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LT-143 Service Manual - Fontaine Fifth Wheel

1. sec E 5 How much wear is allowed on the bracket Sec E 5 How much wear is allowed on the bearing pocket sec E 5 __ Sec E 6 Sec 6 7 800 874 9780 www fifthwheel com Sec E 1 FAQs How do measure a fifth wheel The installed height of all Fontaine models is measured from the top of the truck frame to the top of the fifth wheel For standard models dimension A is a part of the model number For example if dimension A in this diagram is 7 75 inches it would appear in the model number as 7750 Example SL7A1B775024 To determine the length of travel on a sliding fifth wheel measure the slide rail and deduct 30 inches from the X dimension for Xtra heavy duty models deduct 42 inches For example if dimension X above measures 54 inches deduct 30 inches leaving 24 inches of actual Slide travel For standard models this dimension is a part of the model number SL7ATB775024 What about cold weather When the temperature drops below freezing Fontaine recommends a thorough cleaning of the latching mechanism using a suitable cleaner or degreaser Lubricate the fifth wheel prior to opening and closing Refer to figures below Open and close the fifth wheel several times to
2. KIT ATB BKTASB6PT 6 3 4 ae DOCKING KIE KIT SLS ATB BKTASB7PT 7 3 4 Air cylinder CYL 5AWB is superseded to CYL COMP CYL COMP BKTASB8PT 8 3 4 ES 22 TTET BSH 3000 PINS Gln KIT PIN 3000 Mounting bolt kit up to 24 slide travel KIT SLD 1824 AMA Me KIT AIR Mounting angles 3 8 3 x 4 up to 24 slide travel ANGP55B175 Mounting angles 3 8 3 x 5 up to 24 slide travel ANGP55C175 Mounting angles 3 8 3 x 4 36 slide travel ANGS67B175 Mounting angles 3 8 3 x 4 48 slide travel ANGS79B175 Note The ASB is designed for the 3000 series top plate and is not interchangeable with the ATB or the AWB No Slack top plates are not compatible with ASB brackets Sec D 2 800 874 9780 www fifthwheel com W W FONTAINE Bracket and slide rail parts PARTS CONNECTION Sliding brackets XAWX Xtra heavy duty air slide for X5092 series top plates XAWX brackets Repair kits for XAWX Be Partnumber Mounted height KIT XAWX BKTAWX9PT 9 3 4 AA CYL XAWX BKTAWX10PT 10 3 4 JENES aan a TE T E BSH 150 BKTAWX11PT 11 3 4 Mounting bolt kit up to 24 slide travel KIT XLD 2224 Sr UMS SVE TUT SC ey re eR Rn KIT AIR Note The XAWX is not interchangeable with the ATB AWB or ASB The XAWX can be identified by th
3. Sec C 8 9 A CMM TT TIERRA Sec C 10 16 Identify fifth wheel assembly Identify top plate 3000 Series 800 874 9780 www fifthwheel com Sec C 1 P identify your fifth wheel Serial number locations serial number engraved directly into the left side of fifth wheel skirt Note position 5 and 6 of the serial number indicates the year built XXXXXXXXX Part number nomenclature Fontaine International complete assembly part numbers Example SL3ATB675012 1 Top plate 2 Mounting bracket 3 Slide rail L Release Top plate model ASB Mounting bracket model 16750 Mounting height 112 Slide travel SL Side left 3 3000 Series ASB Air slide bracket Actual height from truck For sliding fifth wheels only SR Side right APB Adjustable plate bracket frame to top of fifth wheel Example 12 12 slide SMB Stationary mount bracket Examples 7125 7 1 8 24 24 slide 7250 7 1 4 36 36 slide 8375 8 3 8 48 48 slide 9750 9 3 4 Duty class restrictions Standard Duty Weight Less than 95 000 Ibs 43 000 kg Gross Combination Weight GCW Road Type 100 on highway application on maintained concrete or asphalt roads Travel Type More than 30 miles between each stop Axle Limitation Maximum number of towed axles equals 2 Top Plates 3000 van trailers flatbeds stretch and skate trailers only 6000 7000 7000CC Sec C 2 Pre service procedur
4. Troubleshooting 4 Check adjustment on wheels with wedge stop rod Handle closed within 1 V z Y E A L E E i With the wheel still closed on the kingpin tool push on the wedge stop rod until it touches the end of the wedge and let it spring back the wedge stop rod is spring loaded and should spring back out after you push it in This movement or free play should be one quarter of an inch when coupled to a 2 kingpin Close with 2 kingpin or shaft Wedge stop rod 1 4 Gap To adjust turn the wedge stop rod counter clockwise to increase the free travel or clockwise to reduce free travel Turning it in too far will result in slack and cause premature wear but any mis adjustment can cause the fifth wheel to bind and become hard to open 5 Check the trailers kingpin using Fontaine kingpin gauge MSC GAUGE e f the kingpin is worn out replace it see SAEJ2229 5 N 6 Kingpin gauge 1 FONTAINE PARTS CONNECTION Hard to close 1 Check the bumper With the fifth wheel in the open position check the upper tip of the bumper If the bumper is damaged replace it 2 Check the bumper and secondary lock springs Replace springs if damaged 3 Close the fifth wheel using your test kingpin If the fifth wheel closes refer the driver to the proper Cupling procedure guide LT 071 and the Fontaine International instructions
5. Fontaine Parts Connection Service Manual Includes e Identify your fifth wheel e Pre service procedures e Preventive maintenance e Troubleshooting e Rebuild information e Mounting information e Frequently asked questions e Supplemental videos available at www fifthwheel com Contents section A Fontaine No Slack 7000CC 7000 amp 6000 Section B Fontaine No Slack 5092 section C Fontaine 3000 Series Section D Mounting information Section E Frequently asked questions PARTS CONNECTION Foeceused PEEERN Wheels www fifthwheel com Copyright 2008 e Fontaine Parts Connection LT 143 7000CG 7000 6000 Top Plates Fontaine No Slack 6000 7000 700000 Contents Identify your fifth wheel Sec A 1 2 Pre service procedures Sec A 3 5 Preventive Sec A 6 9 Troubleshooting Sec A 10 15 HE cr Sec A 16 23 Identify fifth wheel assembly Identify top plate 6000 Series Stamped Steel No Slack FONTAINE PARTS CONNECTION 7000CC Series Clean Connect h Cast Steel No Slack 800 874 9780 www fifthwheel com Sec A 1 Identify your fifth wheel Serial number locations Old style serial number before 11 27 00 Serial number located on small rectangular tag on front of top plate Note position 3
6. 24 24 slide 7250 7 1 4 36 36 slide 8375 8 3 8 48 48 slide 9750 9 3 4 severe Duty on highway Weight More than 115 000 Ibs 52 000 kg gross combination weight GCW Road type Less than 10 off highway application on maintained concrete asphalt gravel or crushed rock roads Travel type No minimum mileage between stops Axle limitation No axle limitations Top plates 7000 van trailers only 7000CC H5092 Severe duty off highway Weight More than 115 000 Ibs 52 000 kg gross combination weight GCW Road type Any off highway application on all road types including non maintained roads Travel type No minimum mileage between stops Axle limitation No axle limitation Special All logging mining and oil field applications applications fall into this category regardless of anticipated weight road type or number of axles Top plates H5092 X5092 Pre service procedures See No Slack 5092 fifth wheels video at www fifthwheel com click on Videos button A Check fasteners Make sure all nuts and bolts are in place and properly tightened Check to see if both bracket pins are in place and secured by retainer pins and cotter pins Bracket pin Retainer pin Cotter pin 5000 5092 Series fifth wheel 800 874 9780 www fifthwheel com P FONTAINE PARTS CONNECTION B Lubricate fifth wheel Lubricate the fifth wheel prior to opening and closing Pre service lub
7. KIT SLD 2236 36 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 Quantity KIT SLD 2648 48 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 800 874 9780 www fifthwheel com Mote Slide rails include item numbers 1 thru 4 and 7 Rebuild kit Item No Description KIT AWB Complete rebuild kit BLT 301 5 LOC 669 NUT 303 9 CYL COMP BLT 301 2 BLT 301 12 NUT 303 6 BSH 629 SPR 632 LOC 664 WSH 304 4 LOC 683 LEV 686 Quantity OM PS DM DY n5 Sec D 13 MWS manual slide bracket and rails parts schematic 7 ONTAS UNE ASYMWS824 8 3 4 height 24 slide travel shown Illustration ASYMWS824 Sec D 14 800 874 9780 www fifthwheel com MWS manual slide bracket and rails parts schematic 2 Description Rear slide stop Bracket bushing pr 8 Slide bracket 4 Slide rail Flat head socket 1 2 13 x 2 grade 5 Locking wedge pr Hex lock nut 1 2 13 grade c Pull handle Flat head socket 1 2 13 x 1 1 2 grade 5 BLT 301 3 Flat head socket 1 2 13 x 1 grade 5 Hex head bolt 1 2 13 x 1 grade 5 Hex jam nut 1 2 13 grade b Bushing 5 16 Locking member spring Locking wedge release bar Locking wedge release bar Latching lever spring amp amp amp amp C9 5 Latching lever Bolt kits Description KIT SLD 1412 12 Slide bolt kit BL
8. Note Slide rails include item numbers 1 and 4 Sec D 17 FONTAINE PARTS CONNECTION AWK air slide bracket and rails parts schematic x he amO q ON IN y y a S N ec nas NS tet M e Illustration ASYAWX924 800 874 9780 www fifthwheel com Sec D 18 AWK air slide bracket and rails parts schematic Description Flat head socket 5 8 11 x 1 3 4 grade 5 BLT 301 12 Slide Stop Flat washer 5 8 plain Lock nut 5 8 11 grade b Bracket bushing pr Slide bracket Slide rail Locking wedge pr Air cylinder Bushing 7 16 Hex jam nut 1 2 13 grade b Bushing 5 16 Locking member spring Locking wedge release bar Latching lever Locking wedge connector bar amp S 8 amp amp C9 9 99 9 Bolt kits Description KIT XLD 1812 12 XHD Slide bolt kit BLT 302 36 BLT 302 38 NUT 303 7 WSH 304 10 Quantity KIT XLD 2224 24 XHD Slide bolt kit BLT 302 36 BLT 302 38 NUT 303 7 WSH 304 10 Flat head socket 1 2 13 x 2 grade 5 Hex lock nut 1 2 13 grade c Flat head socket 1 2 13 x 1 grade 5 Hex head bolt 1 2 13 x 1 grade 5 Flat washer 1 2 1 D 1 3 8 O D plain Hex head bolt 1 2 13 x 1 1 2 grade 5 Part number Quantity N msc 385 WSH 304 5 NUT 303 3 BSH 150 see slide bracket chart see slide rail chart BLT 301 5 LOC 669 NUT 303 9
9. plan WSH 304 4 Bolt kits Rebuild kit n Quantity Ow 4 O HRPM DD tC Sec D 7 MTB manual slide bracket and rails parts schematic TA ASYMTB824 s 3 4 height 24 travel shown Illustration ASYMTB824 Sec D 8 800 874 9780 www fifthwheel com MTB manual slide bracket and rails parts schematic Description Rear slide stop Lower bracket bushing pr Upper bracket bushing pr Bracket liners Slide bracket Slide rail Locking wedge pr Locking wedge release bar Locking wedge release bar Latching lever Locking member spring Latching lever spring Pull handle Bushing 5 16 Hex lock nut 1 2 13 grade c Hex jam nut 1 2 13 grade b amp amp amp amp amp amp amp amp t C9 3 t9 Bolt kits Description KIT SLD 1412 12 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 Quantity KIT SLD 1824 24 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 Flat head socket 1 2 13 x 2 grade 5 Flat head socket 1 2 13 1 grade 5 Flat head socket 1 2 13 x 1 1 2 grade 5 BLT 301 3 Hex head bolt 1 2 13 x 1 grade 5 Flat washer 1 2 1 D 1 3 8 O D plain Part number MSC 291 BSH 109 L BSH 108 U LNR BKT 107 see slide bracket chart Quantity See slide rail chart BLT 301 5 BLT 301 2 BLT 302 12 LOC 287 LOC 683 LOC 664 LEV 686 SPR 632 S
10. to remember Steel construction with 28 larger surface contact area for greater strength and stability Optional in cab air release only opens when the parking brake is set Clean Connect reduces friction between the top plate and the trailer plate which improves steering and increases tire life available on 7000CC series oec E 8 800 874 9780 www fifthwheel com
11. www fifthwheel com Cotter pin Hex head bolt amp lock nut Pull handle Pivot pin clip HT Security clip NE Pivot pin Operating handle Pivot pin Clip Locking wedge Sec C 11 f FONTAINE Rebuild PARTS CONNECTION Top plate kits KIT PUL 3000 ng handle kit KIT OPR 3000L Quantity Quantity Descr Quantity 2 1 1 2 1 1 1 It 16mm 40 1 1 1 1 1 Quantity Quantity 1 nt rod kit KIT ROD 3000 2 twasher 4 scription Quantity 2 socket button head screw 4 ustment rod nut 1 2 ustment rod 1 2 2 oec C 12 800 874 9780 www fifthwheel com M I FONTAINE Rebuild PARTS CONNECTION Worn or damaged ring Refer to exploded view of assembly on page C 12 to identify item numbers and parts Inspect the wear ring for damage and deterioration Over time friction Disassembly remove the wear ring item 6 using an 8 mm hex from the kingpin causes the wear ring to deteriorate When the width of tool the wear ring measured at the top of the ring from front to back is less than 1 63 inches it s time to replace it Order repair kit part number KIT RING 3000 Assembly insert the new wear ring flat washers and hex socket button head screws items 6 7 amp 8 order KIT RING 3000 and use the new hardware provided in kit Torque all wear ring fasteners to 52Nm 38 ft lbs Note do not over tighten Dissassembly Set the fifth wheel
12. Finish or call Fontaine Parts Connection 800 874 9780 www fifthwheel com FONTAINE PARTS CONNECTION Sec B 15 H5092 X5092 top plates FONTAINE PARTS CONNECTION See No Slack 5092 fifth wheels video at www fifthwheel com click on Videos button Note rebuild only after checking the serrations for wear Serrations Before rebuilding check to make sure that there are no cracks in the cross members or other components Under no circumstances should a fifth wheel be repaired or used if any component cross member saddle bearing etc is cracked Also check for excessively worn areas Sec B 16 Damage from high Axe ZEN Damage from hig 1 pin attempt dm t pin attempt Damage from high pin attempt Damage from high pin attempt 800 874 9780 www fifthwheel com FONTAINE Rebuild PARTS CONNECTION Items needed for rebuild follow rebuild instructions late r ild kit included in the KIT RPR 5092L plate Remember to exercise extreme caution follow all No Slack rebuild kits for stated amp customary safety procedures and be sure to 2092 H5092 X5092 top plates wear safety glasses KIT RPR 5092R right release KIT RPR 5092L left release Do not use pneumatic tools Over tightening may cause damage e 34 wrench e 34 socket wrench e 1 1 16 wrench e Pliers e Flat head screw driver e Long pry bar e Test kingpin MSC 712 e Kin
13. Insert the locking wedge into the wheel Move the in the rotating jaw Raise the fifth wheel and then locking wedge in behind the rotating locking jaw item 18 Now insert the pivot pin item 8 into the fifth wheel and then into slide the locking wedge back toward the outside of the wheel the rotating jaw Note make sure the notched portion of the This will assist in installing the operating handle Insert the end pivot pin is inserted in to the fifth wheel first Secure the pivot of the operating handle item 21 into the slot at the bottom of pin in place with a new pivot pin clip item 19 the fifth wheel and over the locking wedge pivot pin Rotate the operating handle towards the center of the fifth wheel This will slide the locking wedge behind the locking jaw Pivot pin amp pivot pin clip Operating d handie Pivot pin Rotating locking jaw Attach the operating handle item 21 to the locking After applying a light coat of grease to the pivot 3 wedge using a pivot pin clip item 19 to secure the A points insert the pull handle item 14 into the top connection plate Attach the operating handle item 21 to the pull handle using new lock nut item 15 Note the orientation of the bolt item 13 the thread should be facing up Do not over tighten Operating handle Pull handle Hex head bolt amp lock nut 800 874 9780 www fifthwheel com Sec C 15 M W FONTAINE Rebuild PARTS CON
14. No Slack fifth wheels This section covers the recommended steps for performing the 90 day 30 000 mile PM and includes Visual Inspection Function Wedge stop Rod Adjustment and Lubrication Remember to exercise extreme caution follow all stated amp customary safety procedures and be sure to wear safety glasses Step 1 Visual inspection Begin the visual inspection by cleaning the fifth wheel To degrease properly the lock should be in the closed position To close the lock push the bumper off its seat with a pry bar This provides cleaning access to the jaw and wedge Check and make sure the bracket pins on both sides of the fifth wheel are in place and secured by retainer pins and cotter pins E jd m m qe 2 ah To close the lock push the bumper off its seat with a pry bar Be careful When the mechanism closes the handle moves in quickly After cleaning check the top plate mounting brackets mounting angles and all moving parts for cracks excessive wear loose or missing bolts or any other damage Check for securely fastened and properly working springs Sec A 6 800 874 9780 www fifthwheel com Preventive maintenance Step 2 Function inspection Begin with the fifth wheel in the unlocked position Pull handle to unlock fifth wheel if it is not open Insert a test kingpin such as Fontaine Kingpin Tool MSC 712 to close the lock Only minimal force is required to c
15. amp amp C9 9 t9 Rear slide stop Bracket bushing pr slide bracket slide rail Flat head socket 1 2 13 x 2 grade 5 Locking wedge pr Hex lock nut 1 2 13 grade c Air cylinder Bushing 7 16 Flat head socket 1 2 13 1 grade 5 Hex head bolt 1 2 13 x 1 grade 5 Hex jam nut 1 2 13 grade b Bushing 5 16 Locking member spring Locking wedge release bar Flat washer 1 2 1 D 1 3 8 O D plain Locking wedge release bar Latching lever MSC 673 BSH 150 see slide bracket chart see slide rail chart BLT 301 5 LOC 669 NUT 303 9 CYL COMP BSH 115 BLT 301 2 BLT 302 12 NUT 303 6 BSH 629 SPR 632 LOC 664 WSH 304 4 LOC 683 LEV 686 Flat head socket 1 2 13 x 1 1 2 grade 5 BLT 301 3 m Qo Oi YH A N a Part No BKTAWB6PT BKTAWB7PT BKTAWB8PT BKTAWB9PT BKTAWB10PT Mounted height 6 3 4 7 3 4 8 3 4 9 3 4 10 3 4 For Heavy duty application use BKTAWS6PT Note Slide brackets include item numbers 5 6 and 8 thru 22 Slide rails AWB Part No Slide travel SLR12B 12 SLR16B 16 SLR20B 20 SLR24B 24 SLR36B 36 SLR48B 48 Length 42 46 50 54 66 78 Bolt kits Description KIT SLD 1412 12 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 KIT SLD 1824 24 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 Quantity Description
16. an unloaded condition Rock the wheel back and forth while applying grease Some grease should flow from the bearing pockets If you do not see grease coming from the bearing pocket use a crow bar to lift the top plate while applying grease ci ai Grease all 1 4 zerks both poet H Pry up top plate for best results Grease the mount brackets 2 zerks Lift the top plate up with a pry bar to ensure grease gets to the top of the brackets Hint if the zerks will not take grease remove top plate and clear the grease channels Grease channels models WITH bracket liners it is not necessary to lubricate the fittings on each side of the top plate but free rocking motion is important If the fifth wheel does NOT rock freely remove the top plate to inspect the liners Initial inspection of the bracket liners should be made at 200 000 miles and every 100 000 miles there after If necessary see bracket liner inspection and installation on next page FONTAINE PARTS CONNECTION All models require the remaining lubrication steps First trip the wheel closed by pushing the bumper off its seat with a pry bar Be careful When the mechanism closes the handle moves in quickly Prior to greasing jaw and wedge trip the locking mechanism with a pry bar by pushing the bumper off its seat Keep your hands and arms out of the fifth wheel throat Next pull back slightly on the pull handl
17. book let LT 001 _ 1 Bumper Secondary lock spring Bumper spring 4 Check the bottom flange of the kingpin for damage You can use a Fontaine kingpin gauge MSC GAUGE e f the kingpin is worn out replace it see SAEJ2228 eu 6 Kingpin gauge Qu MSC GAUGE Sec A 12 800 874 9780 www fifthwheel com FONTAINE Troubleshooting PARTS CONNECTION Cold weather hints When the temperature drops below freezing Fontaine recommends a thorough cleaning of the latching mechanism using a suitable cleaner or degreaser Lubricate the fifth wheel prior to opening and closing Refer to figures below Open and close the fifth wheel several times to distribute the grease Fontaine suggests the use of a moly based lubricant such as Mobilgrease XHP320 or equivalent Areas or regions that experience extreme and or prolonged freezing temperatures should consider using a less viscous substance such as 90 weight oil diesel fuel kerosene motor oil etc Fontaine recommends contacting your specific lubricant manufacturer for guidelines on mixing compatibility of any lubricant No Slack 6000 7000 7000CC Clean oil and grease all moving parts See arrows BEE Separate jaw and wedge with screw driver and grease full length 800 874 9780 www fifthwheel com Sec A 13 Troubleshooting PARTS CONNECTION Adjust the wedge stop rod NO Hard to open 6000 7000 7000CC Hit t
18. fifth wheel or on the kingpin in lieu of grease without prior approval by Fontaine International The additional thickness of this material can prevent the proper operation of the fifth wheel and can cause a dangerous condition Sec B 3 Pre service procedures Prior to greasing jaw and wedge in step 2 trip the locking mechanism with a pry bar by pushing the bumper off its seat Keep your hands and arms out of the fifth wheel throat 2 Lubricate the fifth wheel prior to opening and closing Referring to jaw and wedge photo below grease the jaw and wedge on top and bottom Separate the jaw and wedge with a large screwdriver and distribute the grease along the full length of the jaw and wedge mating surfaces Open and close the fifth wheel several times to further distribute the grease Fontaine suggests the use of a moly based lubricant such as Mobilgrease XHP320 or equivalent when applying lubricant to the locking jaw and wedge Lightly oil other moving parts in the fifth wheel Kingpin contact area Separate the jaw and wedge with a screwdriver and press a moly based lubricant between the serrated surfaces moly based lubricant such as Mobilgrease XHP320 or equivalent Also press the lubricant in the kingpin contact area on both the stationary jaw and the moveable jaw Work the action of the pull handle back and forth to spread the lube over all the surfaces 3 For sliding fifth wheels lightly oil the locking mec
19. for securely fastened and properly working springs Sec B 6 800 874 9780 www fifthwheel com Preventive maintenance Step 2 Function Inspection Begin with the fifth wheel in the unlocked position Pull handle to unlock fifth wheel if it is not open Insert a test kingpin such as Fontaine Kingpin Tool MSC 712 to close the lock Only minimal force is required to couple your Fontaine fifth wheel Make sure the jaw and wedge are engaged behind the kingpin and the pull handle is fully retracted Verify that the pull handle is in fully locked position see step 3 Wedge in closed lE position Open and close the wheel again Look for a quick crisp closing action lf the action is slow or sluggish it may be due to a build up of old grease or a bent part causing binding see trouble shooting section On air actuated models activate air slide cylinder from the cab and check for proper operation and leaks Lightly lubricate the pivot points on the mechanism with a spray lubricant Be sure switch is in the locked position and the locking members are fully extended locked into the slider rail on both sides before the truck leaves the shop For more information on fifth wheel mounts and brackets see mounting section 5092 top plate bottom view Side release pull FONTAINE PARTS CONNECTION Step 3 Adjustment Verify that the pull handle is in fully locked position Fifth Wheel Closed Note
20. gauge lt X MSC GAUGE 800 874 9780 www fifthwheel com Sec A 17 FONTAINE PARTS CONNECTION No Slack part identification Note 6000 is shown but CC7000 and 7000 use same parts Front cross bumper Bumper Handle Handle Step member spring spring guide jaw Wedge stop Wedge stop rod Wedge stop rod Rear cross Wedge rod spring nut member Secondary safety Timer spring Timer Pull handle lock guide Operating handle Timer Support Jaw Bearing guide guide pocket Sec A 18 800 874 9780 www fifthwheel com Rebuild FONTAINE PARTS CONNECTION Top plate kits ED 0 es Clean Connect plates can only be used with the 000 2 fifth wheel top plate n Quantity o 1 Clean Connect plate kits 1 Quantity kits can only be used with the 7000CC 1 1 Clean Connect fifth wheel top plate 1 Item Description Quantity 1 CC PLATES 3 46 Right CC plate 1 Bumper kit KIT BPR 6000L or R A A Wedge stop rod kit KIT ROD 1108 82 Hex lock nut 1 2 13 1 49 Hex lock nut 14 Wedge stop rod nut 1 83 Flat washer 1 2 I D 2 CC PLATES R Flatwasher 5 8 I D 2 84 Bushing 1 46 Right CC plate 1 Wedge stop rod spring 1 89 Hex head bolt 1 2 13 1 Flat washer 7 4 Wedge stop rod 1 Bumper 1 Hex lock nut 7 Cotter pin 3 16 x 1 1 Bumper spring 1 CC PLATES L 47 Left CC plate 1 PIN 191
21. on our website or by calling Fontaine Parts Connection Can worn bracket bushings be replaced under warranty No Bracket bushings are a wear item and therefore not warrantable The bushings are not a structural component They help reduce negative load stresses that can be harmful to the fifth wheel assembly and keep the bracket pins from making unnecessary noise from vibrations 800 874 9780 www fifthwheel com FAQs How much stationary jaw wear is allowed until rebuilding the fifth wheel will not eliminate slack movement between the trailer kingpin and locking mechanism on 6000 7000 series models After determining the fifth wheel is in need of rebuilding install the appropriate genuine rebuild kit Using the following steps test the fifth wheel 1 Insert a 2 test kingpin or plug 2 With the fifth wheel in the fully closed position use the illustration below to determine if the unit is within usable specifications If gap is less than 5 16 at any point along indicated area then fifth wheel must be replaced a uc Hi How can tell if a 3000 wheel is locked Pull handle must be fully retracted behind skirt notch and secured in place using the handle clip M I FONTAINE PARTS CONNECTION How can tell if a 5000 5092 wheel is locked If the wheel is a No Slack 5000 or 5092 series the locking jaw and wedge should be across the throat of the whee
22. operating timer to right to reveal timer Caution always wear safety glasses and do not stand directly over parts while disassembling or assembling wheel 800 874 9780 www fifthwheel com Sec B 21 y FONTAINE Rebuild PARTS CONNECTION Dissassembly Remove the timer by lifting upward Then slide the Slide the bumper toward the operating handle slot operating handle out through the slot in the rear cross and to the rear of the fifth wheel until the bumper member of the fifth wheel tang clears the operating handle slot and remove Remove timer Remove bumper Bumper tang Slide handle out lt the jaw and wedge spring boss Pry the small tail of jaw and wedge the springs up over the jaw and wedge studs Remove and discard both springs 7 CAUTION Remove and discard the cotter pins from 8 Remove the wedge first and then the jaw Discard the Remove wedge first then jaw Remove cotter pins j Use spring tool for wedge spring Pry spring from studs Note spring tool part no is MSC 710 CAUTION The wedge spring is under extreme tension Always wear safety glasses Do not stand directly over the springs while disassembling or assembling wheel Sec B 22 800 874 9780 www fifthwheel com F FONTAINE PARTS CONNECTION Assembly Before rebuilding the assembly check to make sure that there are no cracks in the cross members or other components Also check brac
23. schematic Item No QS amp 9 C9 Description Rear slide stop Bracket bushing pr slide bracket slide rail Flat head socket 1 2 13 x 2 grade 5 Locking wedge pr Hex lock nut 1 2 13 grade c Flat washer 1 2 1 D 1 3 8 O D plain Air cylinder Bushing 7 16 Locking wedge support bar Bolt kits Description Quantity Part number Description MSC 673 BSH 150 see slide bracket chart see Slide rail chart BLT 301 5 LOC 669 NUT 303 9 WSH 304 4 CYL 5AWS 2 BSH 115 BAR 610 4 Quantity N N N N N N a Quantity FONTAINE PARTS CONNECTION Air slide brackets AWS Part No Mounted height BKTAWS6PT 6 3 4 This low mount assembly currently uses an AWS bracket for heavy duty top plates AWB brackets are used for mounting heights above 6 3 4 Note Slide brackets include item numbers 2 5 thru 11 Slide rails AWS Part No Slide travel Length SLR12B 12 42 SLR16B 16 46 SLR20B 20 50 SLR24B 24 54 SLR36B 36 66 KIT SLD 1412 12 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 KIT SLD 1824 24 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 KIT SLD 2236 36 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 KIT SLD 2648 48 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 800 874 9780 www fifthwheel com SLR48B 48 78
24. the bottom flange of kingpin to make sure it isn t worn broken or bent Check to make sure the bumper spring and pull handle spring are not missing or damaged Check the stationary jaw to make sure that it is positioned properly and that it isn t worn broken or bent Y Check the cover plate to make sure it is positioned properly and that it isn t worn broken or bent Y Finish or call Fontaine Parts Connection Excessive slack 6000 7000 7000CC NO Adjust wedge stop rod YES Adjust wedge stop rod Check for kingpin wear Check for bent operating handle and or pull handle Check locking jaw and wedge serrations for wear Check for bent handle guide and or cover plate Check stationary jaw for excessive wear or damage Check for bent or broken bumper guide Check for bent or damaged bumper and or secondary lock springs Check for missing pivot point bushings Y Finish or call Fontaine Parts Connection Sec A 14 800 874 9780 www fifthwheel com Troubleshooting Will not latch open 6000 7000 7000CC Check for interference between top plate and base mount Check for installation of correct bracket pins Check for missing or damaged bumper springs Check for bent or damaged handle guide pull handle operating handle cover plate Check for worn broken or missing stationary jaw or trailer kingpin Y Check tip of bumper hook for wear mushrooming
25. to all moving parts This procedure may also be necessary in operations where excessive road grime or grit is encountered Regular performance of routine 6 weeks 15 000 miles for lubrication and 90 days 30 000 miles for other PM procedures is recommended 800 874 9780 www fifthwheel com Sec C 7 Troubleshooting W m FONTAINE PARTS CONNECTION Hard to open Make sure to move pull handle forward to release secondary lock before pulling outward Check for obstruction hitting between fifth wheel and mounting base Check for correct adjustment rod setting Check kingpin for proper dimension Check for proper lubrication Check for damaged components such as pull handle operating handle cover plate rotating locking jaw Hard to close 3000 NO Make sure fifth wheel is in open position Make sure kingpin as at correct height YES Check for interference between top plate and base mount Check for bent pull handle and or operating handle Check tip of rotating jaw for wear broken or bent tip Check kingpin for damage i e bent worn Check to see if main spring s or jaw spring is missing or damaged Check for bent pull handle and or operating handle Check for bent pull handle and or operating handle Finish or call Fontaine Parts Connection 3000 Finish or call Fontaine Parts Connection Sec C 8 YES Check for ob
26. to feel serrations If the serra tions are smooth the fifth wheel needs to be rebuilt see rebuild instructions Serrations If serrations are not worn grease jaw and wedge First trip the wheel closed by pushing the bumper off its seat with a pry bar Be careful When the mechanism closes the handle moves in quickly E A Prior to greasing Jaw and wedge trip the locking mechanism With a pry bar by pushing the bumper off its seat Keep your hands and arms out of the fifth wheel throat Next pull back slightly on the pull handle separate the jaw and wedge with a big screw driver and distribute grease between the Kingpin contact area oec B 10 800 874 9780 www fifthwheel com Troubleshooting jaw and wedge pressing it between the serrated surfaces Fontaine recommends a moly based lubricant such as Mobilegrease XHP320 or equivalent Also apply grease to the stationary jaw at the front of the throat Now work the lock mechanism back and forth several times to further distribute the grease Now lubricate the secondary lock and any other pivot points under the fifth wheel with a spray lube See lubrication points on page B 5 4 Check your trailer kingpin using a Fontaine kingpin gauge MSC GAUGE If the kingpin is worn out replace it see SAEJ2229 PF PARTS CONNECTION Hard to open 1 All pressure must be removed from the lock before it will open 2 Check the pull handle If the pull handle is b
27. will result in slack and cause premature wear but any mis adjustment can cause the fifth wheel to bind and become very hard to open Close with 2 kingpin or shaft stop rod Sec A 10 FONTAINE PARTS CONNECTION 3 Check the serrations between the jaw and wedge Close the wheel by using a long pry bar Separate the jaw and wedge using a flat head screw driver Run the screw driver be tween the jaw and wedge to feel serrations If the serrations are smooth the fifth wheel needs to be rebuilt See rebuild instructions Serrations If serrations are not worn grease jaw and wedge First trip the wheel closed by pushing the bumper off its seat with a pry bar Be careful When the mechanism closes the handle moves in quickly Prior to greasing jaw and wedge trip the locking mechanism With a pry bar by pushing the bumper off its seat Keep your hands and arms out of the fifth wheel throat Next pull back slightly on the pull handle separate the jaw and wedge with a big screw driver and distribute grease between the Kingpin contact area 800 874 9780 www fifthwheel com Troubleshooting jaw and wedge pressing it between the serrated surfaces Fontaine recommends a moly based lubricant such as Mobilegrease XHP320 or equivalent Also apply grease to the stationary jaw at the front of the throat Now work the lock mechanism back and forth several times to further distribute the grease
28. 2 Using a rubber mallet strike the top of the bracket liner The new bracket liner should lock into place 3 Once both new liners are installed reinstall the fifth wheel onto the mounting bracket 4 Insert the bracket pins back into the fifth wheel Note placing some grease on the end of each bracket pin is recommended Reinstall the retainer pin and cotter pins 5 Tilt the fifth wheel to the front and back of the mounting bracket to ensure that the bracket liners are properly installed Place Strike with rubber mallet here bracket liner over mounting bracket 800 874 9780 www fifthwheel com Sec 9 Troubleshooting Slack 1 Check your pull handle e f it is bent replace it 2 Check your adjustment Handle closed within 1 pi mv m V J 3 LE o we i j m ei CENE T X ARTS VES he Verify that the pull handle is in fully locked position Within 1 of the fifth wheel skirt With the wheel still closed on the kingpin tool push on the wedge stop rod until it touches the end of the wedge and let it spring back the wedge stop rod is spring loaded and should spring back out after you push it in This movement or free play should be one quarter of an inch when coupled to a 2 kingpin To adjust turn the wedge stop rod counter clockwise to increase the free travel or clockwise to reduce free travel Turning it in too far
29. AWB Air slide bracket Actual height from truck For sliding fifth wheels only SR Side right X X5092 No Slack AA Air actuated BL Blocked left Duty class restrictions Standard duty weight Less than 95 000 Ibs 43 000 kg gross combination weight GCW Road type 100 on highway application on maintained concrete or asphalt roads Travel type More than 30 miles between each stop Axle limitation Maximum number of towed axles equals 2 Top plates 3000 van trailers flatbeds stretch and skate trailers only 6000 7000 7000CC Moderate duty on highway Weight Less than 115 000 Ibs 52 000 kg gross combination weight GCW Road type 10096 on highway application on maintained concrete or asphalt roads Travel type No minimum mileage between stops Axle limitation Maximum number of towed axles equals 4 Top plates 6000 7000 7000CC H5092 Moderate duty off highway Weight Less than 115 000 Ibs 52 000 kg gross combination weight GCW Road type Less than 10 off highway application on maintained concrete asphalt gravel or crushed rock roads Travel type No minimum mileage between stops Axle limitation Maximum number of towed axles equals 4 Top plates 6000 van trailers only 7000 7000CC H5092 Sec B 2 PSA Short plate mount PLA Long plate mount FMA Frame mount AWX Xtra heavy duty air wedge slide frame to top of fifth wheel Example 12 12 slide Examples 7125 7 1 8
30. B and AWB are not interchangeable The ATB can be identified by the 2 slide increments and forked Locking wedge locking wedge 3000 series top plates do not fit on ATB brackets LOC 287 AWB air slide bracket AWB brackets Repair kits for AWB Part number Mounted height KIT AWB BKTAWB6PT 6 3 4 Air cylinder CYL 5AWB is superseded to CYL COMP CYL COMP BKTAWS6PT 6 3 4 SUG WINGS oc BSH 150 BKTAWB7PT 7 3 4 Pins and bushings KIT PIN 191 BKTAWB8PT 8 3 4 Mounting bolt kit up to 24 slide travel KIT SLD 1824 BKTAWBO9PT 9 3 4 KIT AIR BKTAWB10PT 10 3 4 Mounting angles 3 8 3 x 4 up to 24 slide travel ANGP55B175 For use only with H5092 Mounting angles 3 8 3 x 5 up to 24 slide travel ANGP55C175 Mounting angles 3 8 3 x 4 36 slide travel ANGS67B175 i late Mounting angles 3 8 3 x 4 48 slide travel ANGS79B175 Note The AWB has been replaced by the ATB The ATB and AWB are not interchangeable The AWB can be identified by the 4 slide increments and single locking wedge 3000 series top plates do not fit on AWB brackets b we Locking wedge LOC 669 ASB air slide bracket for 3000 series top plates ASB brackets Repair kits for ASB Partnumber Mounted height X Rebuild kit
31. BKTPLT9125 9 1 4 Note To order specify a mounting BKTPLT10125 10 1 4 plate and mounting brackets BKTPLT11125 11 1 4 Both are required Use PLTXPSA for H5092 and X5092 top plates Note The SLTPL3000 will not fit the PSA or XPSA mount BSM mounts Repair kits for BSM Part number Mounted height Pins bushings and bracket liners KIT PIN LLB BKTWLD5875 5 7 8 BKTWLD6875 6 7 8 BKTWLD7875 7 7 8 BKTWLD8875 8 7 8 BKTWLD9875 9 7 8 Note The SLTPL3000 will not fit the BSM mount Sec D 4 800 874 9780 www fifthwheel com Troubleshooting Will not slide AWB AWS MWS YES Check for proper lubrication Y Check for damage to Check for bent or damaged cylinder wedge linkage rails or slide bracket Check to make sure outboard angles are mounted flush with the top of the truck frame NO Check for air leaks air cylinder or plumbing Check for proper lubrication Check for missing linkage bushings or loose bolts Finish or call Fontaine Parts Connection Excessive Slack YES Check for proper lubrication Y Check for damage to Check for bent or damaged cylinder wedge linkage rails or slide bracket Check for proper lubrication Check for missing linkage bushings or loose bolts NO Check for air leaks air cylinder or plumbing Check to make sure outboard angles are mounted flush with the top of the truck f
32. CONNECTION Contents Identify your fifth wheel sec B 1 2 Pre service Sec B 3 5 Preventive Sec B 6 9 Troubleshooting Sec B 10 15 16 25 Identify Top Plate H5092 Series X5092 Series Note from the top view the Stamped Steel amp Stamped Steel H5092 and X5092 look the No Slack No Slack same however underneath fifth wheel there are more braces on the X5092 see below Note extra bracing on X5092 compared to H5092 at left 800 874 9780 www fifthwheel com Sec B 1 Identify your fifth wheel Serial number locations Old style serial number before 11 27 00 Serial number located on small rectangular tag on front of top plate Note position 3 and 4 of the serial number indicates the year built No Slack front view Part number nomenclature im FONTAINE PARTS CONNECTION New style serial number after 11 27 00 Serial number engraved directly into the right side of fifth wheel skirt Note position 5 and 6 of the serial number indicates the year built No Slack right side view 75012 1 Top plate 2 Mounting bracket 3 Slide rail SL Release Top plate model AWB Mounting bracket model 16750 Mounting height 112 Slide travel SL Side left H 5092 No Slack
33. CTION Cold weather hints When the temperature drops below freezing Fontaine recommends a thorough cleaning of the latching mechanism using a suitable cleaner or degreaser Lubricate the fifth wheel prior to opening and closing Refer to figures below Open and close the fifth wheel several times to distribute the grease Fontaine suggests the use of a moly based lubricant such as Mobilgrease XHP320 or equivalent Areas or regions that experience extreme and or prolonged freezing temperatures should consider using a less viscous substance such as 90 weight oil diesel fuel kerosene motor oil etc Fontaine recommends contacting your specific lubricant manufacturer for guidelines on mixing compatibility of any lubricant No Slack 5092 Clean oil and grease all moving parts See arrows Grease fittings Separate jaw and wedge with screw driver and grease full length 6000 shown 800 874 9780 www fifthwheel com Sec B 13 j f W FONTAINE Troubleshooting PARTS CONNECTION Hard to open 5092 Hit the wedge stop rod Check for interference between top plate and base mount YES Engage trailer brakes and back up tractor to relieve pressure Check for damaged components such as pull handle Make sure air suspension is not dumped before uncoupling Check for bent or damaged handle guide pull handle operating handle cover pla
34. CYL XAWX BSH 115 BLT 301 1 BLT 302 11 NUT 303 6 BSH 629 SPR 632 LOC 664 WSH 304 4 LEV 601 BAR 596 BLT 302 13 N A A N N N Description KIT XLD 2636 36 XHD Slide bolt kit BLT 302 36 BLT 302 38 NUT 303 7 WSH 304 10 Quantity KIT XLD 3048 48 XHD Slide bolt kit BLT 302 36 BLT 302 38 NUT 303 7 WSH 304 10 800 874 9780 www fifthwheel com FONTAINE PARTS CONNECTION Air slide brackets XAWX Part No Mounted height BKTAWX9PT 9 1 2 BKTAWX10PT 10 1 2 BKTAWX11PT 11 1 2 Note Slide brackets include item numbers 5 6 and 8 thru 22 Slide Rails XAWX Part No Slide travel Length SLR12X 12 54 SLR24X 24 66 SLR36X 36 8 SLR48X 48 90 Note Slide rails include item numbers 1 thru 4 and 7 Sec D 19 Air cylinder identification air slide brackets Le Ln 8 ders for air slide brackets 6 diameter hole t 98 diameter hole oec D 20 800 874 9780 www fifthwheel com FAQs FONTAINE Contents PARTS CONNECTION Fontaine Frequently Asked Questions FAQ How do measure a fifth Sec E 2 What about cold weather _ Sec E 2 How do find my serial Sec 2 Which fifth wheel is best for my applicat
35. Flat washer 7 I 2 Hex lock nut 7 2 1 2 1 Air actuated kit KIT AA 6000L 2 1 This kit includes the parts mounted to the fifth wheel If you are upgrading from manual to air actuated you will also need KIT AIR DASH which 2 Pairs dle kit KIT OPR 6000 includes the parts required to complete the 9 7 16 1 in dash installation 2 5 16 1 Item Description Quantity 2 11 4 1 Hex head bolt 1 2 pu 1 2 13 3 Hex lock nut 1 Air cylinder 1 Secondary lock kit KIT LAT 6000L or R 1 km ae Handle spring 1 1 Flat washer 1 Hex head bolt 1 2 13 Shoulder bolt 1 1 Flat washer 1 2 1 0 2 ER Bushing 7 16 1 kit KIT PUL 6000L or R KIT AIR DASH 1 1 1 1 Secondary lock x 9 Hex lock nut 1 2 13 800 874 9780 www fifthwheel com Sec A 19 Cotter pin 3 16 x 1 1 FONTAINE PARTS CONNECTION Dissassembly Remove secondary lock spring and bumper spring Remove pull handle cotter pin and washer then slide out pull handle Pull handle cotter pin Secondary lock spring Bumper spring Unbolt and remove bumper from operating handle Discard lock nut and bushing 3 Remove bolt For 6000 amp 7000 series fifth wheels procedures are the same for both series Unbolt and remove secondary lock from operating handle Discard lock nut and bushing Secondary lock Unbolt operating handle from pivot mount and remove 8 Discard lock nut O
36. LT 301 5 Flat head socket 1 2 13 1 grade 5 BLT 301 2 Flat head socket 1 2 13 x 1 1 2 grade 5 BLT 301 3 Hex head bolt 1 2 13 x 1 grade 5 BLT 302 12 Locking wedge pr Locking wedge release bar Locking wedge release bar Locking member spring Hex jam nut 1 2 13 grade b Flat washer 1 2 1 D 1 3 8 O D plain wSH 304 4 Quantity Part number Quantity MSC 291 BSH 3000 See slide bracket chart m See slide rail chart LOC 287 LOC 683 LOC 664 LEV 686 SPR 632 CYL COMP BSH 629 BSH 115 NUT 303 9 NUT 303 6 Description Quantity KIT SLD 2236 36 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 800 874 9780 www fifthwheel com FONTAINE PARTS CONNECTION Air slide brackets ASB Part No Mounted height BKTASB6PT 6 3 4 BKTASB7PT 7 3 4 BKTASB8PT 8 3 4 Note Slide brackets include item numbers 2 3 and 5 through 19 Slide rails ASB Part No Slide travel Length SLRTB12 12 42 SLRTB16 16 46 SLRTB24 24 54 SLRTB36 36 66 Note Slide rails include item numbers 1 and 4 Sec D 11 AWE air slide bracket and rails parts schematic 7 NTS ASYAWB824 8 3 4 height 24 travel shown Illustration ASYAWB824 sec D 12 800 874 9780 www fifthwheel com FONTAINE AWE air slide bracket and rails parts schematic PARTS CONNECTION Air slide brackets AWB Description Part number Quantity
37. NECTION Assembly Before rebuilding the assembly check to make sure that there are no cracks in the cross members or other components Also check bracket pin holes to ensure they are not worn oversize pins should fit snugly Refer to exploded view of assembly on page C 12 to identify item numbers and parts Make sure the wheel is completely closed Attach Open the fifth wheel insert a 2 kingpin and close 5 the jaw spring item 19 to the rotating locking jaw the fifth wheel Turn the adjustment rod item 2 Now install the main springs item 18 two springs clockwise inward until it contacts the end of acting as one to the pull handle item 12 Install the locking wedge Now turn the adjustment rod the inner spring first to the spring clip Now install the outer clockwise inward an additional 3 complete revolutions spring to the spring clip This will give the recommended 0 525 mm 02 running clearance Tighten the adjustment rod jam nut item 1 Wheel should operate freely and smoothly without binding or interference AFTER COUPLING TO A TRAILER OR 2 KINGPIN INSERT THE SECURITY CLIP Main spring au Y Tr as SS ems i Js lt EIS U Adjustment rod Under no circumstances should a fifth wheel be repaired or used if any component cross member saddle bearing etc is cracked Sec C 16 800 874 9780 www fifthwheel com Mounting information 1 f FO
38. NTAINE Fontaine Mounting Information PARTS CONNECTION Contents Identify your Sec D 1 Bracket and rail parts Sec D 2 4 Troubleshooting ese sec D 5 AE TES I ROTE EET Sec D 6 19 Al a Sec D 20 Identify slides ASB 3000 APB 3000 SMB 3000 4 800 874 9780 www fifthwheel com Sec D 1 W Bracket and slide rail parts Sliding brackets ATB air slide bracket for 6000 7000 7000CC series top plates ATB brackets Repair kits for ATB Partnumber Mounted height Rebuild KIT ATB BKTATB6PT 6 3 4 Slide limit blocking KIT SLS ATB BKTATB7PT 7 3 4 Air cylinder CYL 5AWB is superseded to CYL COMP CYL COMP BKTATB8PT 8 3 4 Pins bushings and bracket liners KIT PIN LLB BKTATBOPT 9 3 4 Mounting bolt kit up to 24 slide travel KIT SLD 1824 BKTATBIOPT 10 3 4 _ Mounting angles 3 8 3 x 4 up to 24 slide travel ANGP55B175 Mounting angles 3 8 3 x 5 up to 24 slide travel ANGP55C175 Mounting angles 3 8 3 x 4 36 slide travel ANGS67B175 Mounting angles 3 8 3 x 4 48 slide travel ANGS79B175 Note The ATB is the current production sliding bracket The AT
39. Now lubricate the secondary lock and any other pivot points under the fifth wheel with a spray lube See lubrication points on page A 5 4 Check your trailer kingpin using a Fontaine kingpin gauge MSC GAUGE e f the kingpin is worn out replace it see SAEJ2229 PF PARTS CONNECTION Hard to open 1 All pressure must be removed from the lock before it will open 2 Check the pull handle If the pull handle is bent replace it 3 Check for proper lubrication First trip the wheel closed by pushing the bumper off its seat with a pry bar Be careful When the mechanism closes the handle moves in quickly E Prior to greasing jaw and wedge trip the locking mechanism with a pry bar by pushing the bumper off its seat Keep your hands and arms out of the fifth wheel throat Next pull back slightly on the pull handle separate the jaw and wedge with a big screw driver and distribute grease between the jaw and wedge pressing it between the serrated surfaces Fontaine recommends a Moly based lubricant such as Mobilegrease XHP320 or equivalent Kingpin Contact Area Also apply grease to the stationary jaw at the front of the throat Now work the lock mechanism back and forth several times to further distribute the grease Now lubricate the secondary lock and any other pivot points under the fifth wheel with a spray lube See lubrication points on page A 5 800 874 9780 www fifthwheel com Sac 11
40. PR 233 PUL 5MWS BSH 629 NUT 303 9 NUT 303 6 WSH 304 4 Description KIT SLD 2236 36 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 Quantity KIT SLD 2648 48 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 800 874 9780 www fifthwheel com FONTAINE PARTS CONNECTION Slide brackets MTB Part No Mounted height BKTMTB6PT 6 3 4 BKTMTB7PT 7 3 4 BKTMTB8PT 8 3 4 BKTMTB9PT 9 3 4 BKTMTB10PT 10 3 4 Note Slide brackets include item numbers 2 5 and through 21 Slide rails MTB Part No Slide travel Length SLRTB12 12 42 SLRTB16 16 46 SLRTB24 24 54 SLRTB36 36 66 SLRTB48 48 78 Note Slide rails include item numbers 1 and 6 Sec D 9 ASB air slide bracket and rails parts schematic Le Ln ASYASB824 8 3 4 height 24 travel shown Illustration ASYASB824 Sec D 10 800 874 9780 www fifthwheel com ASB air slide bracket and rails parts schematic I Description SO Slide rail Air cylinder amp CJ Bolt kits Description KIT SLD 1412 12 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 KIT SLD 1824 24 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 Rear slide stop Latching lever Bushing 5 16 Bushing 7 16 Hex lock nut 1 2 13 grade c Bracket bushing pr slide bracket Flat head socket 1 2 13 x 2 grade 5 B
41. T 302 25 BLT 302 27 NUT 303 3 WSH 304 7 Quantity KIT SLD 1824 24 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 Flat washer 1 2 1 D 1 3 8 O D plain Part number Quantity MSC 673 BSH 150 See slide bracket chart m See slide rail chart BLT 301 5 LOC 669 NUT 303 9 PUL 5MWS BLT 301 1 BLT 302 11 NUT 303 6 BSH 629 SPR 632 LOC 664 WSH 304 4 LOC 683 SPR 233 lev 663 A A A ID C cw po A _ po Description KIT SLD 2236 36 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 Quantity KIT SLD 2648 48 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 800 874 9780 www fifthwheel com FONTAINE PARTS CONNECTION Manual slide brackets MWS Part No BKTMWS6PT BKTMWS7PT BKTMWS8PT BKTMWS9PT BKTMWS10PT Mounted height 6 3 4 7 3 4 8 3 4 9 3 4 10 3 4 Note Slide brackets include item numbers 2 3 and 5 thru 19 Slide rails MWS Part No SLR12B SLR16B SLR20B SLR24B SLR36B SLR48B Slide travel 12 16 20 24 36 48 Length 42 46 50 54 66 78 Note Slide rails include item numbers 1 and 4 Sec D 15 AWS low mount air slide bracket and rails parts schematic TAI ASYAWS62A4 6 3 4 height 24 slide travel shown Illustration ASYAWS624 Sec D 16 800 874 9780 www fifthwheel com AWS low mount air slide bracket and rails parts
42. Turn the adjuster stud clockwise inward until it contacts the end of the lockbar wedge Now turn the adjuster stud clockwise inward an additional three complete revolutions This will give the recommended 02 0 525mm running clearance See Figure F 4 Tighten the adjuster lock nut Improper adjustment can cause the mechanism to bind and or wear prematurely Adjuster lock nut Adjuster stud Figure F oec C 4 800 874 9780 www fifthwheel com FONTAINE Pre service procedures PARTS CONNECTION Lubrication points 3000 Black arrows are lube points when the fifth wheel is on a mount However for proper maintenance it is recommended you clean it and re grease the pivot points See white arrows Jaw and wedge see preservice and lubrication a 4 a 800 874 9780 www fifthwheel com Sec C 5 Preventive maintenance See 3000 preventive maintenance video at www fifthwheel com Click on Videos button This section covers the recommended steps for performing the 90 day 30 000 mile PM inspection lubrication Interval 6 weeks 15 000 miles and includes visual inspection function adjustment and lubrication Remember to exercise extreme caution follow all stated amp customary safety procedures and be sure to wear safety glasses Step 1 Visual inspection Using a suitable solvent degrease the fifth wheel and mounting brackets every 90 days or 30 000 miles whichever com
43. al bl ii Pesan and merchantability and or fitness for a particular 4 Accident manufactured for use with SAE 2 trailer kingpins uu iode purpose are hereby disclaimed by Fontaine 5 Improper application that conform to SAE specification SAE J700 dv and excluded This Limited Warranty may not be 6 Misuse alteration or negligence February 1993 and are subject to the wear limits Changed except in writing by an authorized officer 7 Failure to properly maintain the fifth wheel of SAE specification SAE J2228 June 1993 9 on 8 Inadequate repairs or alterations that in TS aided ee ll E Fontaine s judgment adversely affect the fifth Low Lube specific Warranty y wheel s performance or reliability Fifth wheel lube free components are warranted E e for two years unlimited mileage per standard duty application requirements as listed The remedies stated above shall be exclusive for any and all claims by the original user or anybody claiming through the original user against Fontaine Fontaine cannot guarantee the service life of any fifth wheel since service life can vary with application usage maintenance environment Replacement of Parts and Repairs and other factors beyond Fontaine s control Authorization from Fontaine must be obtained whether based on contract negligence tort or any Limited Performance Warranty before replacing or returning any part under this other theory In no event sh
44. all Fontaine be liable Limited Warranty for any incidental or consequential damages Fontaine warrants the performance of each No Slack 5092 6000 7000 and 7000 Clean If the fifth wheel does not perform as warranted in Connect series fifth wheel sold in North America on this Limited Warranty or if there is any defect in the This limited warranty gives the buyer specific legal or after January 1 2004 that is used in a standard material or workmanship covered by this Limited rights and buyer may also have other rights which duty application for five years from the date of Warranty Fontaine will at its option provide the may vary depending on the state province or sale A standard duty application requires that i buyer with parts or reimburse the buyer for parts at country where the truck is registered the vehicle is used 100 on highways with more its reasonable acquisition cost up to the amount of losses or expenses Sec E 6 800 874 9780 www fifthwheel com Warranty 3000 Series Limited Warranty Basic Limited Warranty Fontaine International Inc Fontaine warrants each 3000 series fifth wheel to be free from defects in material and workmanship for five years from date of sale but does not cover failures due to 1 Use with loads greater than the rated fifth wheel capacity 2 Use in loads that are beyond federal state and provincial highway limits or in special overweight load permits 3 Impro
45. and 4 of the serial number indicates the year built XXXXXXXXX No Slack front view Part number nomenclature im FONTAINE PARTS CONNECTION New style serial number after 11 27 00 Serial number engraved directly into the right side of fifth wheel skirt Note position 5 and 6 of the serial number indicates the year built No Slack right side view Fontaine International complete assembly part numbers Example SL7ATB67501 2 1 Top plate SL Release Top plate model SL Side left 7000CC No Slack left release only SR Side right 7 7000 No Slack AA Air actuated 6 6000 No Slack BL Blocked left 3 Slide rail Slide travel For sliding fifth wheels only Example 12 12 slide 2 Mounting bracket ATB Mounting bracket model 6750 Mounting height ATB Air slide bracket Actual height from truck MTB Manual slide bracket frame to top of fifth wheel PMA Plate mount adjustable Examples 7125 7 1 8 24 24 slide PSA Short plate mount 7250 7 1 4 36 36 slide PLA Long plate mount 8375 8 3 8 48 48 slide FMA Frame mount 9750 9 3 4 BSM Bracket stationary mount AWX Xtra heavy duty air wedge slide A36 Stationary angle mount Duty class restrictions Standard duty weight Less than 95 000 Ibs 43 000 kg gross combination weight GCW Road type 100 on highway application on maintained concrete or asphalt roads T
46. arent deformation or material separation requires the pins to be replaced How much wear is allowed on the bearing pocket If wear is evident at any point in the bearing tzi pocket channel that does now allow lubricant to flow evenly then steps should be taken to ensure the unit is discarded Failure to do so will cause damage to Good Worn the mounting bracket stands pocket pocket channel channel Sec E 5 W FONTAINE Training Warranty PARTS CONNECTION Hands on training Call to schedule a Your Fifth Wheel Technology Leader Includes rebuild adjustment and general i operation of fifth wheel Also includes FONTAINE Fontaine Fifth Wheel Product identification maintenance safety and driver classes e Training CD s Covering all aspects of fifth wheel plus proper coupling uncoupling top par iraia tha instructions E side of fifth wheel skirt Nota position 5 and 6 of a En the sere number indicates the year bull e Website training Ability to log on to Fontaine ane web site and access Q amp A tests designed to Slack H5092 or 092 measure product knowledge level Feedback IB 3000 from tests help create a more focused training ATE program 07 ws e Web based training No Slack Limited Warranty Basic Limited Warranty than 30 miles between each stop ii the vehicle the original suggested retail price Further Fontaine does no
47. breach occurred or shall be forever barred The remedies stated above shall be exclusive for any and all claims by the original user or anybody claiming through the original user against Fontaine whether based on contract negligence tort or any other theory In no event shall Fontaine be liable for any incidental or consequential damages losses or expenses This limited warranty gives the buyer specific legal rights and buyer may also have other rights which may vary depending on the state province or country where the truck is registered Note This warranty is subject to revision reimburse the buyer for parts at its reasonable Wilhout notice acquisition cost up to the amount of the Original suggested retail price Further Fontaine will cover labor cost in repairing the fifth wheel as long as the labor rate is reasonable and the repair time does not exceed Fontaine s Standard Rate Time chart 800 874 9780 www fifthwheel com Sec E 7 FONTAINE PARTS CONNECTION Fontaine No Slacll The world s only self adjusting fifth wheel lock Patented safety trigger eliminates high hitching Patented secondary lock to reduce tractor trailer provides added safety and and tire damage security Patented No Slack lock is self adjusting to give you a snug secure connection every time you couple StraightShot pull handle is the easiest to operate in the industry no complicated opening sequence
48. d into the forging printed on a white label photo of box above A picture of the failed part is shown above e Genuine Fontaine parts have the model number forged into the jaw and wedge forging e Only Genuine Fontaine parts have Genuine Fontaine Parts printed on the box 800 874 9780 www fifthwheel com Sec A 21 FONTAINE Rebuild PARTS CONNECTION Assembly Before rebuilding the assembly check to make sure that there are no cracks in the cross members or other components Also check bracket pin holes to ensure they are not worn oversize pins should fit snugly Under no circumstances should a fifth wheel be repaired or used if any component cross member saddle bearing etc is cracked Insert timer and timer spring diameter shaft Insert jaw first and then the wedge below it Grease the jaw and wedge on top and bottom See note below for more information Always assemble parts around a 2 kingpin or a 2 Insert operating handle and bolt to pivot mount Use existing bolt washer hairpin cotter inspect for wear existing bolt and washers inspect for wear before before using and replace if necessary Use the new using and replace if necessary Use new lock nut lock nut and bushing that is supplied in the repair kit and bushing that is supplied in the repair kit Note orientation of bolt After installing the bumper check to make sure that it can pivot freely Install bumper and bolt to operating handl
49. distribute the grease Fontaine suggests the use of a moly based lubricant such as Mobilgrease XHP320 or equivalent Areas or regions that experience extreme and or prolonged freezing temperatures should consider using a less viscous substance such as 90 weight oil diesel fuel kerosene motor oil etc Fontaine recommends contacting your specific lubricant manufacturer for guidelines on mixing compatibility of any lubricant No Slack 6000 7000 7000CC Clean oil and grease all moving parts See arrows Kingpin contact area 1 i See page Sec B 5 3000 Separate jaw and wedge with screw oee page Sec C 5 driver and grease full length Sec E 2 F M FONTAINE PARTS CONNECTION How do find my serial number Old style serial number before 11 27 00 Serial number located on small rectangular tag on front of top plate Note position 3 and 4 of the serial number indicates the year built XXXXXXXXX No Slack front view New style serial number after 11 27 00 Serial number engraved directly into the right side of fifth wheel skirt Note position 5 and 6 of the serial number indicates the year built Y e No Slack right side view serial number engraved directly into the left side of fifth wheel skirt 3000 left side view Which fifth wheel is best for my application Fontaine has an application guide LT 076 that can be obtained
50. e Use Operating handle Sec A 22 800 874 9780 www fifthwheel com FONTAINE Rebuild PARTS CONNECTION Assembly 9 existing bolt and washers inspect for wear before using for wear before using and replace if necessary Attach new and replace if necessary Use new lock nut and bushing secondary lock and bumper spring that is supplied in the repair that is supplied in the repair kit Note orientation of bolt kit Now open and close the wheel to ensure that it works properly Fifth wheel must be properly lubricated before opening and closing the wheel Insert secondary lock and bolt to operating handle Use f Install pull handle Use existing washer and cotter pin inspect Pull handle Secondary cotter pin lock spring erg Secondary lock Conversion of manual to air Wedge stop rod adjustment actuated release Stop rod Your 6000 or 7000 Series fifth wheel can easily be converted to Close the fifth wheel several times with a standard 2 kingpin an air actuated release model Order Part No KIT AA 6000 tool With the lock closed adjust the wedge stop rod so that the and install per Technical Bulletin TB 004 included end is 1 4 from the wedge Specify left side driver s side or right side curb side release by adding an 1 or R after Part 800 874 9780 www fifthwheel com Sec A 23 H5092 X5092 Top Plates all FONTAINE Fontaine No Slack 5092 PARTS
51. e separate the jaw and wedge with a large screw driver and distribute grease between the jaw and wedge pressing it between the serrated surfaces Fontaine recommends a moly based lubricant such as Mobilegrease XHP320 or equivalent Kingpin contact area Also apply grease to the stationary jaw at the front of the throat Now work the lock mechanism back and forth several times to further distribute the grease Now lubricate the secondary lock and any other pivot points under the fifth wheel with a spray lube See lubrication points on page B 5 800 874 9780 www fifthwheel com F FONTAINE Preventive maintenance PARTS CONNECTION Now lubricate the top of the fifth wheel Bracket liner inspection and replacement A liberal coating of grease should be applied to the top surface of Inspection criteria the fifth wheel A wide putty knife or brush will make this job easier 1 Initial inspection of bracket liners should be made at 200 000 miles Apply liberal amounts of grease to the entire surface of the fifth and every 100 000 miles there after wheel making sure the grease grooves in the surface are full of new 2 Bracket liners should be replaced when liner thickness measures 0 125 or less Measurement should be made at the thinnest point You have now completed Fontaine s recommended 90 day 30 000 of the bracket liner This is typically at the top portion of the liner mile preven
52. e 4 slide increments and four separate locking wedges MTB manual slide bracket for 6000 7000 7000CC series top plates MTB brackets Repair kits for MTB Partnumber Mounted height Pins bushings and bracket KIT PIN LLB BKTMTB6PT 6 3 4 Mounting bolt kit up to 24 slide travel KIT SLD 1824 BKTMTB7PT 7 3 4 BKTMTB8PT 8 3 4 BKTMTB9PT 9 3 4 BKTMTB10PT 10 3 4 Note The MTB is not interchangeable with the AWB or ASB The MTB can be identified by the 2 slide increments and forked locking wedges Locking wedge LOC 287 Side rail parts SLRTB side rails for ASB ATB MTB slide brackets SLRB slide rails for ANB MWS slide brackets SLRX slide rails for XAWX slide bracket Part number Slide travel Length Part number Slide travel Length Part number Slide travel Length SERIBI2 2 sss 12 Ne 39 63 A NM VE AN 54 SLR12X TI A 54 Ser ML loses 45 38 SERATA gcc ee ees NO TEE 66 SIROAX 05 66 SERIB24 sese ZU 51 63 SURSOX 78 su 50 7 78 SERIB3B nr 2 Dos en 63 63 SERABX e ee ee es NC E 90 SLR48X 48 90 IL p Note The SLRB slide rail can be identified by 4 slide Note The SLRX slide rail can be identified by 4 slide SLRTB72 nn pon 9 9 63 increments and tapered locking wedges SLRB slide increments tapered locking wedges and rais
53. e the fifth wheel several times to further distribute the grease Fontaine suggests the use of a moly based lubricant such as Mobilgrease XHP320 or equivalent when applying lubricant to the locking jaw and wedge Lightly oil other moving parts in the fifth wheel Kingpin Contact Area Separate the jaw and wedge with a screwdriver and press a moly based lubricant between the serrated surfaces moly based lubricant such as Mobilgrease XHP320 or equivalent Also press the lubricant in the kingpin contact area on both the stationary jaw and the moveable jaw Work the action of the pull handle back and forth to spread the lube over all the surfaces 3 For sliding fifth wheels lightly oil the locking mechanism Operate the mechanism air or manual several times to ensure it is functioning properly 4 Grease the top plate Spread grease all over the mating surface of the top plate Be sure the grease pockets built into the top plates are full of grease P FONTAINE PARTS CONNECTION C Operation 1 Manual model Fontaine s No Slack 7000 and 6000 series fifth wheel shown in Figure 1 opens by a straight pull on the release handle which releases the secondary lock automatically as the mechanism opens Spring on manual E a N models se x Pull handle 2 Air actuated model Fontaine s air actuated No Slack air actuated fifth wheel is shown below They open with a release valve located o
54. ed metal ya rails are not interchangeable with ASB ATB brackets supports on the side rail Note The SLRTB slide rail can be identified by 2 slide increments and forked slide locking wedges SLRTB slide rails are not interchangeable with AWB MWS brackets 800 874 9780 www fifthwheel com Sec D 3 FONTAINE Bracket and slide rail parts PARTS CONNECTION Stationary brackets PMA plate mount adjustable for 6000 7000 7000CC series top plates PMA mounts Repair kits for PMA Part Number Mounted height Pins bushings and bracket liners KIT PIN LLB ASYPMA6250 6 1 4 Young SOLIS oco cO _ _ KIT PMA ASYPMA7250 7 1 4 ASYPMA8250 8 1 4 ASYPMA9250 9 1 4 ASYPMA10250 10 1 4 Note The PMA will not fit the SLTPL3000 top plate APB plate mount adjustable for 3000 series top plates APB mounts Repair kits for APB Part number Mounted height Ans eme LEER KIT PIN 3000 ASYAPB6250 6 1 4 banh OIC IG o s KIT PMA ASYAPB7250 7 1 4 ASYAPB8250 8 1 4 Note The APB will only fit the SLTPL3000 top plate PSA plate mount fixed for 6000 7000 7000CC H5092 X5092 series top plates Mounting plates Mounting brackets Repair kits for PSA Part number Partnumber Mounted height Bushings BSH 150 p PLTSPSA BKTPLT7125 7 1 4 Pins and bushings KIT PIN 191 m PLTXPSA severe duty BKTPLT8125 8 1 4 P gt
55. el type No minimum mileage between stops Axle limitation No axle limitation Special All logging mining and oil field applications applications fall into this category regardless of anticipated weight road type or number of axles Top plates H5092 X5092 Pre service procedures See No Slack Pre Service Deliver and Inspection video at www fifthwheel com click on Videos button A Check fasteners Make sure all nuts and bolts are in place and properly tightened Check to see if both bracket pins are in place and secured by retainer pins and cotter pins E Bracket pin NY YO No Slacke Il fifth wheel Retainer pin Cotter pin P FONTAINE PARTS CONNECTION B Lubricate fifth wheel Lubricate the fifth wheel prior to opening and closing Pre service lubrication 1 On models WITHOUT bracker liners lift the top plate forward front of the fifth wheel down and apply grease to each bearing area through the zerk fitting No Slack has two fittings each side located on each side of the top plate just to the front of the bracket pins Continue to apply grease until it is coming out of the back of the bearing It may be necessary to raise the rear of the fifth wheel with a pry bar to open up the pocket slightly and allow the grease to flow through Pry up top plate for best u results erase Grease the mount brackets 4 zerks Lift the top plate up with a pry bar to ensu
56. ensity polyethylene on top of the fifth wheel or kingpin bolster plate in lieu of grease without prior approval by Fontaine The additional thickness of this material can prevent the proper operation of the fifth wheel and can cause a dangerous condition Lubricate the fifth wheel lock prior to opening and closing Referring to Figure E grease the jaw and lockbar wedge on top and bottom Separate the jaw and lockbar wedge with a large screwdriver and distribute the grease along the full length of the jaw and lockbar wedge mating surfaces Open and close the fifth wheel several times to further distribute the grease See Figure E Lightly oil other moving parts in the fifth wheel with a spray lube see page C 5 for lubrication points For sliding fifth wheels lightly oil the slide locking mechanism Operate the mechanism several times to ensure it is functioning properly further distribute the grease FONTAINE PARTS CONNECTION Separate jaw and wedge Grease full length Special precautions must be taken during cold weather to ensure that the Fontaine 3000 Series locking mechanism operates freely Ice and sludge can build up and lubricants become thick and binding at low temperatures When the temperature drops below freezing Fontaine recommends use of a cleaner or degreaser on the latching mechanism making sure that the moving parts operate freely This should be followed by an application of 90 weight oil
57. ent replace it 3 Check for proper lubrication First trip the wheel closed by pushing the bumper off its seat with a pry bar Be careful When the mechanism closes the handle moves in quickly ME Prior to greasing jaw and wedge trip the locking mechanism with a pry bar by pushing the bumper off its seat Keep your hands and arms out of the fifth wheel throat Next pull back slightly on the pull handle separate the jaw and wedge with a big screw driver and distribute grease between the jaw and wedge pressing it between the serrated surfaces Fontaine recommends a moly based lubricant such as Mobilegrease XHP320 or equivalent Kingpin Contact Area Also apply grease to the stationary jaw at the front of the throat Now work the lock mechanism back and forth several times to further distribute the grease Now lubricate the secondary lock and any other pivot points under the fifth wheel with a spray lube See lubrication points on page B 5 800 874 9780 www fifthwheel com Sec B 11 Troubleshooting 4 Check adjustment on wheels with wedge stop rod E Side i release pull handle LP Verify that the pull handle is in locked position See Sec B 12 for complete illustration With the wheel still closed on the kingpin tool push on the wedge stop rod until it touches the end of the wedge and let it spring back the wedge stop rod is spring loaded and should spr
58. eplace it 2 Check your adjustment Verify that the pull handle is in fully locked position Fifth wheel closed Note the 2 piece pull handle dropping in behind triangular piece Side view Pull handle Fifth wheel skirt Triangle piece Fifth Wheel Not Closed Note the 2 piece pull handle not dropping in behind triangular piece Side view Pull handle Triangle piece Note bar is visible With the wheel still closed on the kingpin tool push on the wedge stop rod until it touches the end of the wedge and let it spring back the wedge stop rod is spring loaded and should spring back out after you push it in This movement or free play should be one quarter of an inch when coupled to a 2 kingpin To adjust turn the wedge stop rod counter clockwise to increase the free travel or clockwise to reduce free travel Turning it in too far will result in slack and cause premature wear but any mis adjustment can cause the fifth wheel to bind and become very hard to open Close with 2 kingpin or shaft Wedge stop rod 1 4 gap Illustration shows proper gap Only measure when fifth wheel Is in closed position using 2 kingpin or shaft 6000 shown 1 FONTAINE PARTS CONNECTION 3 Check the serrations between the jaw and wedge Close the wheel by using a long pry bar Separate the jaw and wedge using a flat head screw driver Run the screw driver between the jaw and wedge
59. es A Fasteners Make sure all nuts and bolts are in place and properly tightened Check for cracks breaks or separation Check to see if both bracket pins are in place and secured by retainer pins and cotter pins see Figure C and D Figure C Retainer pin Handle Cotter pin clip Bracket pin Figure D P PARTS CONNECTION Lubrication Inspect the trailer kingpin plate and top surface of the fifth wheel to make sure each is properly greased A liberal coating of grease should be applied to the complete surfaces of both the trailer kingpin plate and the top surface of the fifth wheel A paddle or brush will make this job easier Do not use a lube plate high density polyethylene on top of the fifth wheel or kingpin bolster plate in lieu of grease without prior approval by Fontaine The additional thickness of this material can prevent the proper operation of the fifth wheel and can cause a dangerous condition Lubricate the fifth wheel lock prior to opening and closing Referring to Figure E grease the jaw and lockbar wedge on top and bottom Separate the jaw and lockbar wedge with a large screwdriver and distribute the grease along the full length of the jaw and lockbar wedge mating surfaces Open and close the fifth wheel several times to further distribute the grease See Figure E Lightly oil other moving parts in the fifth wheel For sliding fifth wheels lightly oil the slide lockin
60. es first racket pi vun m L n A gt E PT A Be sure and inspect for 1 Cracks in the fifth wheel assembly mounting brackets and mounting parts NO Wear and or damage to moving parts Co Correct placement of the handle clip Loose nuts and bolts in the fifth wheel and in the mounting hardware al securely fastened and properly working springs Check to see if both bracket pins are in place and secured by retainer pins and cotter pins O zw Replace liners that are broken or have worn excessively or if the thickness is less than 125 3 18 mm at the top of the liner See Figure Replace liners every 300 000 miles Figure 125 3 18 mm minimum M FONTAINE PARTS CONNECTION Additional inspections are recommended at every approx 30 000 miles 50 000 km or 6 months for trailer kingpin wear and for the fifth wheel locking jaw Note if dimension A is less than 0 8 20 25mm replacement of the jaw and lockbar wedge is required See Figure J Figure J Dimension A Step 2 Function Inspection Begin with the fifth wheel in the unlocked position Pull handle to unlock fifth wheel if it is not open T A E J y y 1 Y Ml i Insert a test kingpin such as Fontaine Kingpin Tool MSC 712 to close the lock Make sure the jaw and wedge are engaged behind the kingpin and the pu
61. f preventive maintenance 800 874 9780 www fifthwheel com Sec B 5 F M Preventive maintenance TAI See No Slack 5092 fifth wheels video at www fifthwheel com click on Videos button Look under the fifth wheel and make sure that nothing is hanging loose Fontaine International s preventive maintenance procedures for No Slack fifth wheels This section covers the recommended steps for performing the 90 day 30 000 mile PM and includes Visual Inspection Function Wedge stop Rod Adjustment and Lubrication Remember to exercise extreme caution follow all stated amp customary safety procedures and be sure to wear safety glasses Step 1 Visual inspection Begin the visual inspection by cleaning the fifth wheel To degrease properly the lock should be in the closed position To close the lock push the bumper off its seat with a pry bar This provides cleaning access to the jaw and wedge Check and make sure the bracket pins on both sides of the fifth wheel are in place and secured by retainer pins and cotter pins Tr i m UN pe A amp e q or m En X so To close the lock push the bumper off its seat with a pry bar Be careful When the mechanism closes the handle moves in quickly After cleaning check the top plate mounting brackets mounting angles and all moving parts for cracks excessive wear loose or missing bolts or any other damage Check
62. g mechanism Operate the mechanism several times to ensure it is functioning properly Separate jaw and wedge Grease full length 800 874 9780 www fifthwheel com Sec C 3 Pre service procedures C Operation 1 Fontaine s 3000 Series fifth wheel opens by removing the handle clip moving the pull handle slightly forward and pulling straight out until maximum opening stroke is achieved At this point the pull handle should again be moved slightly forward until the handle cut out sets up on the handle block located on the fifth wheel skirt Close the locking mechanism using a test kingpin or 2 50 8mm diameter pipe Repeat several times making sure that all moving parts have adequate lubrication NO oo The pull handle grip should always be free of grease or any substance which could prevent a firm grip causing the handle to slip and possibly resulting in injury Note pull handle must be fully retracted behind skirt notch and secured in place using the handle clip Handle clip Pull handle Skirt notch FONTAINE PARTS CONNECTION Adjustment procedure 1 With the wheel in the closed position loosen the adjuster lock nut and turn the adjuster stud counter clockwise outward until it is free from touching the end of the lockbar wedge 2 Insert a test kingpin or 2 50 8mm diameter shaft to ensure the locking mechanism is completely closed 3
63. gpin gauge MSC GAUGE e Moly based lubricant such as Mobilgrease XHP320 or equivalent After inspection you may need to optionally order other kits See schematic on page B 20 Special tools Fontaine offers special tools for your fifth wheel to help your repairs go fast and easy oe QV S BR aa 7 Eh Kingpin gauge Ls MSC GAUGE Test kingpin for all Fontaine fifth wheels MSC 712 5092 series spring installation tool MSC 710 800 874 9780 www fifthwheel com Sec B 17 FONTAINE PARTS CONNECTION Fontaine No Slack non genuine parts advisory The purpose of this notice is to alert Fontaine and could create a dangerous condition The customers of the potential hazards from using non genuine components are easy to identify non genuine components specifically the by the physical characteristics listed below The movable locking jaw and wedge Recent reports use of any non genuine components not only have revealed the sale use and failure of these creates a potential dangerous condition it also components Failures are occurring as a result voids the manufacturer s warranty The seller of the locking wedge stud falling out see photo and end user assume any all responsibility in red at an early cycle time which affects the for warranty property and bodily damage as proper opening and closing of the mechanism a result of using non genuine parts e The non genuine parts co
64. h the tip of the locking wedge when the wheel is in the closed position Both of these are spring loaded and may be struck with a hammer in the event the unit will not release when trying to uncouple from a trailer What if my fifth wheel is hard to open Make sure a pre service lubrication has completed before unit is out in service Make sure the driver is backing tight against the trailer after setting the trailer brakes This will reduce any tension or pressure on the locking jaw and wedge DO NOT dump chassis air bags before uncoupling from trailer Make sure the wedge stop rod is properly set to the recommended gap Make sure the truck and trailer are not in a bind or twist No daylight between top plate and trailer plate Check for any lower mount obstructions or interference underneath the wheel Check for damage to the fifth wheel See troubleshooting chart on back cover 800 874 9780 www fifthwheel com JN im FONTAINE PARTS CONNECTION How do the primary and secondary locks work on the type of wheel have The No Slack 5000 5092 and 6000 7000 7000CC model wheels carry the similar primary locks The primary lock is the jaw and wedge itself Between the mating surfaces of the two are small serrations The geometry of the serrations keeps the wheel from being able to come open when the wheel is in the fully closed position 5000 5092 models carry a two piece pull handle in which the bottom section when fully closed
65. hanism Operate the mechanism air or manual several times to ensure it is functioning properly 4 Grease the top plate Spread grease all over the mating surface of the top plate Be sure the grease pockets built into the top plates are full of grease y FONTAINE PARTS CONNECTION C Operation 1 Manual model Fontaine 5092 series offers several types of pull handles The side release pull handle is shown below To open lift the pull handle and pull a slight jerk on the handle makes the opening easier Side Spring on release pull manual S A handle models j Below is diagram of a retractable handle To open move the handle to the rear and pull Retractable Handle 2 Air actuated model A diagram of the air actuated fifth wheel is shown below They open with a release valve located on the dash or in a lock box mounted on the rear of the cab To open set the tractor parking brake and pull the release valve Hold the valve open until the locking mechanism is locked in the open position The pull valve will not activate the air cylinder unless the tractor parking brakes are set Air cylinder En on air m SRP actuated models ES num Du Y ETA S IY E S a DICAM E 3 Close the locking mechanism using a test kingpin or 2 diameter pipe Repeat several times making sure that all moving parts have adequate lubrication 4 The pull handle should always be free of grea
66. he wedge stop rod NO YES YES Engage trailer brakes and back up tractor YES to relieve pressure Make sure air Suspension is not dumped before uncoupling Make sure bushings are not over tightened YES Check for damaged Check for obstruction hitting underneath components such as pull handle operating handle handle guide Install rocker limit blocks Check for damage to locking mechanism operating handle pull handle handle guide cover plate etc Check for damage to locking mechanism operating handle pull handle handle guide cover plate etc Check for proper wedge stop rod adjustment Check for damage to wedge burrs bent from hitting kingpin etc Check for installation of correct bracket pins Check serrations for proper fit paint runs or proper lubrication Check for bent or damaged handle guide if wheel is air actuated check pull handle operating handle cover plate for bent air cylinder shaft Check for proper installation Finish or call If wheel is air actuated check for bent air of bushings Fontaine Parts Connection cylinder shaft Hard to close 6000 7000 7000CC NO YES Check for damage to locking mechanism operating handle pull handle handle guide cover plate etc Check for interference between top plate and base mount Check the tip of the bumper to make sure it isn t worn broken or bent Check
67. hould be taken to S A Movement between determine the cause This Eu N slider i LLLA bracket dimension is to be used as a and rail reference for service criteria only For DOT out of service criteria please consult the following website WWW cvsa org Up to 1 2 vertical movement is possible This movement helps to reduce negative load stresses that can be harmful not only to the fifth wheel assembly but to the truck frame also This feature can only be found on Fontaine products Up to 1 2 vertical movement SE View Front view of bracket and rail What is allowed horizontal side to side movement between slide rail and slide bracket What is allowed horizontal side to side movement between fifth wheel plate and mounting base Up to 1 4 horizontal side to side movement is possible Any movement beyond the specified dimension may be due to wear or another issue Steps should be taken to A Up to 1 4 i horizontal fifth wheel determine the cause This and bracket dimension is to be used as a reference for service criteria only For DOT out of service criteria please consult the following website www cVsa org Rear view of fifth wheel assembly Up to 5 16 horizontal side to side movement is possible between the slide rail and Slide bracket Any movement beyond the specified dimension may be due to wear or another issue Steps Should be taken to determine the cause This dimensio
68. ide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 Quantity KIT SLD 2648 48 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 Note For heavy duty applications use bracket liner part number LNR BKT 171 800 874 9780 www fifthwheel com Air slide brackets ATB Part No BKTATB6PT BKTATB7PT BKTATB8PT BKTATB9PT Item No Descriptio KIT ATB Complete rebuild kit BLT 301 5 BLT 301 2 BLT 301 3 BLT 302 12 LOC 287 LOC 683 LOC 664 LEV 686 SPR 632 CYL COMP BSH 629 NUT 303 9 NUT 303 6 WSH 304 4 Mounted height 6 3 4 7 3 4 8 3 4 9 3 4 3 4 5 6 Slide rail See slide rail chart 10 3 4 7 Flat head socket 1 2 13 x 2 grade 5 BLT 301 5 Note Slide brackets include item numbers Flat head socket 1 2 13 x 1 grade5 BLT 301 2 9 Flat head socket 1 2 13 x 1 1 2 grade 5 BLT 301 3 Hex bn bolt 1 2 13 x 1 grade 5 BLT 302 12 Slide rails ATB Mm Locking wedge pr LOC 287 12 Locking wedge release bar LOC 683 PartNo Slide travel Length I3 Locking wedge release bar LOC 664 SLRTB12 12 42 Latching lever LEV 686 SLRTB16 16 46 Ib Locking member spring SPR 632 SLRTB24 24 94 Air cylinder CYL COMP SLRTB36 36 66 7 Bushing 5 16 BSH 629 SLRTB48 48 18 Note Slide rails include item numbers Hex lock nut 1 2 13 grade c NUT 303 9 1 and 6 Hex jam nut 1 2 13 grade b NUT 303 6 Flat washer 1 2 1 D 1 3 8 O D
69. in the closed position Remove the jaw spring page C 12 item 17 Now 1 To do this rotate the jaw towards the front 2 remove the main springs page C 12 item 16 from of the fifth wheel with a screw driver of the pull handle two springs acting as one Remove adequate length to keep hands and fingers out of the outer spring first large spring from the spring the throat of the wheel This will partially close the wheel Now clip then the inner spring small spring from the spring clip pull out on the pull handle a small amount and complete the rotation of the jaw toward the front of the wheel Allow the pull handle to go in slowly for the wheel to completely close vam gorig SY a _ _ C tmr A il gt LI Uf 7 U Uf My Vo Uff Uy ly d Security Pull clip handle Rotate Jaw counter clockwise toward front of wheel Caution always wear safety glasses and do not stand directly over parts while disassembling or assembling wheel FONTAINE Rebuild PARTS CONNECTION Dissassembly Refer to exploded view of assembly on page C 12 to identify item numbers and parts Remove the 16mm hex head bolt and lock nut page Remove pivot pin clips from pivot pin items 19 C 12 items 13 16 which secures the pull handle 4 which attaches the operating handle item 21 to item 14 to the operating handle item 21 Remove the locking wedge item 20
70. ing back out after you push it in This movement or free play should be one quarter of an inch when coupled to a 2 kingpin To adjust turn the wedge stop rod counter clockwise to increase the free travel or clockwise to reduce free travel Turning it in too far will result in slack and cause premature wear but any mis adjustment can cause the fifth wheel to bind and become very hard to open Close with 2 kingpin or shaft Wedge stop rod 1 4 gap RE Kingpin gauge 9 Check the trailers kingpin Ss MSC GAUGE using Fontaine kingpin gauge N a MSC GAUGE e f the kingpin is worn out replace see SAEJ2229 FONTAINE PARTS CONNECTION Hard to close 1 Check the bumper With the fifth wheel in the open position check the upper tip of the bumper If the bumper is damaged replace it 2 Check the bumper spring Replace springs if damaged 3 Close the fifth wheel using your test kingpin If the fifth wheel closes refer the driver to the proper Coupling procedure guide LT 071 and the Fontaine International instructions booklet LT 001 Bumper Spring Bumper 4 Check the bottom flange of the kingpin for damage You can use a Fontaine kingpin gauge MSC GAUGE If the kingpin is worn out replace it see SAEJ2229 A Kingpin gauge os MSC GAUGE Sec B 12 800 874 9780 www fifthwheel com FONTAINE Troubleshooting PARTS CONNE
71. ion Sec E 2 worn bracket bushings be replaced under warranty Sec E 2 How much stationary jaw wear is allowed until rebuilding the fifth wheel will not eliminate slack movement between the trailer kingpin spe conne WOOD SU Zonen NR T TT TNT NN Sec E 3 How can tell if fifth wheel is Sec E 3 What is allowed vertical movement between fifth wheel plate and Sec E 4 What is allowed horizontal side to side movement between fifth Wheel plate and mounting Sec E 4 What is allowed vertical movement between slide rail and slide bracket Sec E 4 What is allowed horizontal side to side movement between slide rail A A Sec E 4 What is the recommended maintenance Sec E 5 What is the difference between wedge stop rod and knock out rod Sec E 5 What if my fifth wheel is hard to Sec E 5 How do the primary and secondary locks work on the type of wheel u __ sec E 5 Can change the height of my fifth Sec E 5 How much wear is allowed for a
72. ket pin holes to ensure they are not worn oversize pins should fit snugly Under no circumstances should a fifth wheel be repaired or used if any component cross member saddle bearing etc is cracked a 2 diameter Insert new jaw first and then the new wedge below it Grease the jaw and wedge on top and bottom Also apply grease to the stationary jaw in the throat of the fifth wheel Note Fontaine suggests the use of a moly based lubricant such as Mobilgrease XHP320 or equivalent when applying lubricant to the locking jaw and wedge Lightly oil other moving parts in the fifth wheel 1 Always assemble parts around a 2 kingpin or a shaft with Insert wedge first then jaw Insert operating handle and bolt pivot mount Use existing bolt washer hairpin cotter inspect for wear before using and replace if necessary Use the new lock nut and bushing that is supplied in the repair kit Insert bumper a 2 i Bumper tang cross member and lay the coil over the spring boss Using a spring tool engage the small hooked tail of the wedge spring and wind it around until it is directly over the small stud at the back of the bracket Using a hammer nudge the spring downward allowing it to catch on the stud Insert the new cotter pin Repeat these steps to replace the jaw spring Note the jaw spring has minimal tension and can carefully be replaced by hand 2 Insert the new wedge spri
73. l In addition the bottom section of the two piece pull handle should be in and down behind the triangular piece located just inside the fifth wheel skirt Pull handle Lad Triangle piece Pull handle NOTE The two piece pull handle dropping in behind the triangular piece Pull handle Fifth wheel skirt NOTE The two piece pull handle not dropping in behind the triangular piece Pull handle Fifth wheel skirt Triangle piece How can tell if a 6000 7000 7000CC wheel is locked If the wheel is a No Slack 6000 7000 7000CC series the locking jaw and wedge must be across the throat of the wheel In addition the pull handle must be within 1 of the Skirt of the wheel The pull handle Should be used as a positive lock indicator 800 874 9780 www fifthwheel com Pull handle NOTE Gap between pull handle and skirt of wheel less than 1 Pull handle 6000 series h Fifth wheel skirt NOTE Gap of 1 or more between wheel skirt and Pull handle Fifth wheel skirt Sec E 3 EN FONTAINE FAQs PARTS CONNECTION What is allowed vertical movement between slide rail and slide bracket What is allowed vertical movement between fifth wheel plate and mounting plate Up to 3 16 vertical movement is possible Any movement beyond the specified dimension may be due to wear or another issue SR wee vertical Steps s
74. ll handle is fully retracted Open and close the wheel again If the action is slow or sluggish it may be due to a build up of old grease or a bent part causing binding see trouble shooting section Lightly lubricate the pivot points on the mechanism with a spray lubricant Sec C 6 800 874 9780 www fifthwheel com Preventive maintenance Step 3 Adjustment 4 With the wheel in the closed position loosen the adjuster lock nut and turn the adjuster stud counter clockwise outward until it is free from touching the end of the lockbar wedge Insert a test kingpin or 2 50 8mm diameter shaft to ensure the locking mechanism is completely closed Turn the adjuster stud clockwise inward until it contacts the end of the lockbar wedge Now turn the adjuster stud clockwise inward an additional three complete revolutions This will give the recommended 02 0 525mm running clearance See Figure F Tighten the adjuster lock nut Improper adjustment can cause the mechanism to bind and or wear prematurely Adjuster Lock Nut Adjuster Stud Figure F Step 4 Lubrication 1 Inspect the trailer kingpin plate and top surface of the fifth wheel to make sure each is properly greased A liberal coating of grease should be applied to the complete surfaces of both the trailer kingpin plate and the top surface of the fifth wheel A paddle or brush will make this job easier Do not use a lube plate high d
75. ls Quantity choose KIT BPR 131L or R Wedge stop rod kit KIT ROD 1108 Item Description Quantity Bow ina handle kit 1 Wedge stop rod nut 1 AB x 1 1 T OF SL OR SR Flatwasher 5 8 I D 2 1 2 L D 1 Quantity 3 Wedge stop rod spring 1 M 1 Wedge stop rod 1 Et 1 2 13 y Cotter pin 3 16 x 1 1 IT TMR 134L or 95 16 4 tion Quantity isher 1 2 1 1 1 k nut 1 2 13 1 1 ad bolt 1 2 13 1 13 1 isher 1 2 I D 1 1 g 7 16 1 12 13 1 k nut 1 2 13 1 Sec B 20 800 874 9780 www fifthwheel com FONTAINE Rebuild PARTS CONNECTION For H5092 and X5092 series fifth wheels procedures are the same for both series Dissassemhly Set the fifth wheel in a locked position handle pushed in ga Remove the cotter pin and washer that holds the pull handle Unhook the bumper spring from the bumper tang and the 2 to the operating handle Slide the pull handle out through the tab on the side of the fifth wheel substructure Remove the side of the fifth wheel bumper spring Remove cotter pin and slide handle p 1 Remove bumper spring Remove the two bolts on the operating handle Each bolt has a nut washer and bushing Discard the bushings and lock nuts Slide the operating handle over to the side of the fifth wheel Slide the bottom part first This will allow the underside of the handle to clear the jaw and wedge studs and timer 4 ove bolts Slide
76. ly on the trailer kingpin when the fifth wheel is adjusted in accordance with the manufacturers specifications see LT 103 Handbook Fontaine wheels are designed and manufactured for use with SAE 2 50 8mm trailer kingpins that conform to SAE specification SAE J700 February 1993 and are subject to the wear limits of SAE specification SAE J2228 June 1993 Replacement of Parts and Repairs Authorization from Fontaine must be obtained before replacing or returning any part under this Limited Warranty If the fifth wheel does not perform as warranted in this Limited Warranty or if there is any defect in the material or workmanship covered by this Limited Warranty Fontaine will at its option provide buyer with parts or M N FONTAINE PARTS CONNECTION Fontaine may require the unit or part to be returned to Fontaine s factory or a Fontaine authorized representative for evaluation All freight to and from Fontaine or a Fontaine authorized representative must be prepaid This is Fontaine s only warranty Fontaine makes no other warranty of any kind expressed or implied All implied warranties or merchantability and or fitness for a particular purpose are hereby disclaimed by Fontaine and excluded This Limited Warranty may not be changed except in writing by an authorized officer of Fontaine Any action for any alleged breach of this Limited Warranty must be commenced within one year after such alleged
77. me in a white box e Genuine Fontaine parts come in a small brown box e The non genuine parts have jaw and wedge studs with Fontaine part number KIT RPR 6000L clearly that are pressed glued into the forging printed on a white label photo of box above A picture of the failed part is shown above e Genuine Fontaine parts have the model number forged into the jaw and wedge forging e Only Genuine Fontaine parts have Genuine Fontaine Parts printed on the box oec B 18 800 874 9780 www fifthwheel com FONTAINE Rebuild PARTS CONNECTION No Slack part identification Note H5092 is shown but X5092 use same descriptions Cover plate Bumper Bumper Front cross Operating Spring Jaw Leaf Bearing Pull spring member handle boss spring spring pocket handle N a BLUM Wedge stop Wedge stop Nut retainer Wedge Step Stationary Spring Wedge Rear cross Timer rod rod spring wedge stop rod jaw jaw boss spring member nut Inside SLTPL5092 model 800 874 9780 www fifthwheel com Sec B 19 F M Rebuild FONTAINE PARTS CONNECTION Top plate kits ao te L or R Bumper kit KIT BPR 131L or R Quantity Quantity Item Description Quantity 1 2 25 Bumper 1 1 2 Bumper spring 2 2 2 22 Bushing 5 16 1 2 2 24 Hex lock nut 1 2 13 1 1 Hex head bolt 1 2 13 1 1 29 Flat washer 1 2 I D 1 1 28 Bushing 7 16 1 1 26 Hex lock nut 1 2 13 1 KIT PUL 5092 Note for Xtra heavy duty mode
78. n is to be used as a reference for service criteria only For DOT out of service criteria please consult the following website WWW CVSa org Sec E 4 800 874 9780 www fifthwheel com Up to 5 16 horizontal Front view of bracket and rail FAQs What is the recommended maintenance procedure For No Slack and 3000 models recommended maintenance is at least every 90 days or 30 000 miles All recommended practices are located in the Fifth Wheel Handbook supplied with every unit shipped or may be obtained by ordering from Fontaine For 3000 models lubrication is recommended every 6 weeks or 15 000 miles What is the difference between wedge stop rod and knock out rod The wedge stop rod serves as a slack adjustment and a knock out rod A knock out rod serves only as a emergency release in case the wheel should ever bind up Both type protrude through the side of the wheel opposite the side of the pull handle The adjustable type requires a 1 4 gap between the tip of the locking wedge and the tip of the wedge stop rod when coupled to a 2 diameter pin Proper adjusting can be achieved by turning the hex head bolt counter clock wise to increase the gap or clockwise to decrease the amount of gap The 1 4 will allow the lock to automatically compensate for reasonable variances in kingpin wear The non adjustable type will resemble a rivet head or carriage bolt type head This type is self adjusting and will stay in constant contact wit
79. n the dash or in a lock box mounted on the rear of the cab To open set the tractor parking brake and pull the release valve Hold the valve open until the locking mechanism is locked in the open position The pull valve will not activate the air cylinder unless the tractor parking brakes are set Air cylinder 4 on air d actuated models 3 Close the locking mechanism using a test kingpin or 2 diameter pipe Repeat several times making sure that all moving parts have adequate lubrication 4 The pull handle should always be free of grease or any substance which could prevent a firm grip causing the handle to slip and resulting in injury sec A 4 800 874 9780 www fifthwheel com FONTAINE Pre service procedures PARTS CONNECTION Lubrication points No Slack 6000 7000 7000CC Black arrows are lube points when the fifth wheel is on a mount However for proper maintenance it is recommended you clean it and re grease the pivot points see white arrows d y Use zerk grease A holes az 4 Jaw wedge see step 2 pre service and Step 4 of preventive maintenance 800 874 9780 www fifthwheel com Sec 5 F Preventive maintenance TAI See No Slack Preventive Maintenance video at www fifthwheel com Click on Videos button Look under the fifth wheel and make sure that nothing is hanging loose Fontaine International s preventive maintenance procedures for
80. nd replacement A liberal coating of grease should be applied to the top surface of Inspection criteria the fifth wheel A wide putty knife or brush will make this job easier 1 Initial inspection of bracket liners should be made at 200 000 miles Apply liberal amounts of grease to the entire surface of the fifth and every 100 000 miles there after wheel making sure the grease grooves in the surface are full of new 2 Bracket liners should be replaced when liner thickness measures 0 125 or less Measurement should be made at the thinnest point You have now completed Fontaine s recommended 90 day 30 000 of the bracket liner This is typically at the top portion of the liner mile preventive maintenance and your truck is ready to be returned to service 125 Minimum Part Number LNR BKT 107 Installation instructions Removal of a bracket liner 1 Remove fifth wheel from the mounting bracket Fifth wheel removal includes a Removing cotter pins from the retainer pins b Removing the retainer pins c Removing the bracket pins from the fifth wheel d Remove fifth wheel from mounting bracket 2 Using a flat head screwdriver pry with an upward force on the end of the bracket liner Bracket liner should release from the mounting Place flat head screwdriver here bracket Installation of a new bracket liner 1 Place the new bracket liner directly over the mounting bracket
81. ng through the slot in the rear Insert jaw and wedge springs i Use spring tool Install bumper and bolt to operating handle use existing bolt and washers inspect for wear before using and replace if necessary Use new lock nut and bushing that is supplied in the repair kit Note orientation of bolt After installing the bumper check to make sure that it can pivot freely Insert operating handle _ 800 874 9780 www fifthwheel com Sec B 23 Rebuild FONTAINE PARTS CONNECTION Assembly to engage handle with studs on the jaw and wedge the cotter pin and washer fasten it to the top hole of the Slide the top part first This will ensure that the operating handle grooves on the operating handle are aligned with the studs Slide operating handle toward the center of wheel e Insert the pull handle through the fifth wheel skirt Using Slide operating handle on studs Operating handle Align the bumper hole with the operating handle hole j Connect the bumper spring to its clasp Apply grease to the Replace the bolts on the operating handle The bolt bracket pockets and to the grease fittings on the side of the which fastens the operating handle to the bumper fifth wheel until grease flows into upper brackets Also apply must be inserted with the threads facing toward you a liberal amount of grease to the top plate to prevent interference with the jaw spring The othe
82. o make sure that there are cracks the cross members other Click on Videos button components Under no circumstances should a fifth wheel be repaired or used if any component cross member saddle bearing etc is cracked Also check for excessively worn areas ltems needed for rebuild follow rebuild instructions To late rebuild kit included in the KIT RPR 3000L Rebuild kit for Remember to exercise extreme caution follow all 3000 top plate stated and customary safety procedures and be sure KIT RPR 3000L to wear safety glasses Do not use pneumatic tools Over tightening may cause damage e 24mm wrench e 19mm socket wrench e Pliers e Flat head screw driver e Long pry bar e Test kingpin MSC 712 e Kingpin gauge MSC GAUGE e Moly based lubricant such as Mobilgrease XHP320 or equivalent e Wear ring kit requires 8 mm hex wrench After inspection you may need to optionally order other kits See schematic on page C 12 Speci al tools Fontaine offers special tools for your fifth wheel to help your repairs go fast and easy Test kingpin for all Fontaine fifth wheels MSC 712 CU Kingpin gauge u MSC GAUGE oec C 10 800 874 9780 www fifthwheel com FONTAINE PARTS CONNECTION 3000 Series part identification Pivot pin Jaw spring Bracket liner Main spring assembly NI us m 77 Adjustment rod Adjustment rod nut Rotating locking jaw 800 874 9780
83. or broken tip Check for proper orientation of pull handle and bumper latch Y Make sure secondary lock latch 1 2 pin is not missing or damaged Finish or call Fontaine Parts Connection FONTAINE PARTS CONNECTION Air actuated coupling problems 6000 7000 7000CC Check air cylinder port and or relief valve hole for obstruction Check air cylinder for leakage Check air cylinder for leakage Check to see if air cylinder is N installed properly installed properly Replace bumper and handle Finish or call spring with SPR 374 Replace air line Finish or call Fontaine Parts Connection 800 874 9780 www fifthwheel com Check air supply line for damage crushed or crimped Check to see if air cylinder is NO Fontaine Parts Connection Sec A 15 6000 7000 7000C top plates FONTAINE Rebuild PARTS CONNECTION See No Slack Rebuild Procedures video at www fifthwheel com Click on Videos button Note rebuild only after checking the serrations for wear Serrations Before rebuilding check to make sure that there are no cracks in the cross members or other components Under no circumstances should a fifth wheel be repaired or used if any component cross member saddle bearing etc is cracked Also check for excessively worn areas Damage from high Axe ZEN Damage from hig 1 pin attempt dm t
84. otion is important If the fifth wheel does NOT rock freely remove the top plate to inspect the liners Initial inspection of the bracket liners should be made at 200 000 miles and every 100 000 miles there after If necessary see bracket liner inspection and installation on next page FONTAINE PARTS CONNECTION All models require the remaining lubrication steps First trip the wheel closed by pushing the bumper off its seat with a pry bar Be careful When the mechanism closes the handle moves in quickly Prior to greasing jaw and wedge trip the locking mechanism with a pry bar by pushing the bumper off its seat Keep your hands and arms out of the fifth wheel throat Next pull back slightly on the pull handle separate the jaw and wedge with a big screw driver and distribute grease between the jaw and wedge pressing it between the serrated surfaces Fontaine recommends a moly based lubricant such as Mobilegrease XHP320 or equivalent Kingpin contact area Also apply grease to the stationary jaw at the front of the throat Now work the lock mechanism back and forth several times to further distribute the grease Now lubricate the secondary lock and any other pivot points under the fifth wheel with a spray lube See lubrication points on page A 5 800 874 9780 www fifthwheel com F FONTAINE Preventive maintenance PARTS CONNECTION Now lubricate the top of the fifth wheel Bracket liner inspection a
85. ouple your Fontaine fifth wheel Make sure the jaw and wedge are engaged behind the kingpin and the pull handle is fully retracted In the locked position the pull handle should be within one inch of the skirt of the wheel Wedge in closed position Open and close the wheel again Look for a quick crisp closing action If the action is slow or sluggish it may be due to a build up of old grease or a bent part causing binding see trouble shooting section On air slide models activate air slide cylinder from the cab and check for proper operation and leaks Lightly lubricate the pivot points on the mechanism with a spray lubricant Be sure switch is in the locked position and the locking members are fully extended locked into the slide rail on both sides before the truck leaves the shop F p I FONTAINE PARTS CONNECTION Step 3 Adjustment Handle closed within 1 m ZZ m gt UL i Verify that the pull handle is in fully locked position within 1 of the fifth wheel skirt Adjust the wedge stop rod With the wheel still closed on the kingpin tool push on the wedge stop rod until it touches the end of the wedge and let it spring back the wedge stop rod is spring loaded and should spring back out after you push it in This movement or free play should be one quarter of an inch when coupled to a 2 kingpin To adjust turn the wedge stop rod counte
86. per installation of fifth wheel see the Fontaine 3000 Series Instruction Handbook for proper installation procedures booklet LT 103 4 Normal wear 5 Accident 6 Improper application 7 Misuse alteration or negligence 8 Failure to properly maintain the fifth wheel see the Fontaine 3000 Series Instruction Handbook for proper installation procedures booklet LT 103 9 Inadequate repairs or alterations that in Fontaine s judgment adversely affects the fifth wheel s performance or reliability Fontaine cannot guarantee the service life of any fifth wheel since service life can vary with application usage maintenance environment and other factors beyond Fontaine s control Limited Performance Warranty Fontaine warrants the performance of each 3000 series fifth wheel that is used in a standard duty application for five years from the date of sale A standard duty application requires that i the vehicle is used 100 on highways with more than 30 miles 48 3km between each stop ii the vehicle does not exceed a gross combined vehicle weight of 95 000 Ibs 43 000 kilograms iii the total number of towed axles does not exceed two and iv the road type is maintained concrete or asphalt Fontaine warrants that each fifth wheel covered hereunder shall operate as described in the Fontaine Instruction Handbook and the locking mechanism rotating locking jaw and locking wedge will wear proper
87. perating handle Caution always wear safety glasses and do not stand directly over parts while disassembling or assembling wheel Sec A 20 800 874 9780 www fifthwheel com y FONTAINE Rebuild PARTS CONNECTION Dissassembly 5 Remove timer spring and timer e Remove jaw and wedge Fontaine No Slack non genuine parts advisory The purpose of this notice is to alert Fontaine and could create a dangerous condition The customers of the potential hazards from using non genuine components are easy to identify non genuine components specifically the by the physical characteristics listed below The movable locking jaw and wedge Recent reports use of any non genuine components not only have revealed the sale use and failure of these creates a potential dangerous condition it also components Failures are occurring as a result voids the manufacturer s warranty The seller of the locking wedge stud falling out see photo and end user assume any all responsibility in red at an early cycle time which affects the for warranty property and bodily damage as proper opening and closing of the mechanism a result of using non genuine parts Genuine Fontaine No Slack parts UR e The non genuine parts come in a white box e Genuine Fontaine parts come in a small brown box e The non genuine parts have jaw and wedge studs with Fontaine part number KIT RPR 6000L clearly that are pressed glue
88. pin attempt Damage from high pin attempt Damage from high pin attempt Sec A 16 800 874 9780 www fifthwheel com Items needed for rebuild follow rebuild instructions included in the KIT RPR 6000L Remember to exercise extreme caution follow all stated amp customary safety procedures and be sure to wear safety glasses Do not use pneumatic tools Over tightening may cause damage e 34 wrench e 34 socket wrench e 1 1 16 wrench e Pliers e Flat head screw driver e Long pry bar e Test kingpin MSC 712 e Kingpin gauge MSC GAUGE e Moly based lubricant such as Mobilgrease XHP320 or equivalent Air actuated in cab release You can upgrade your Fontaine 6000 or 7000 series fifth wheel from manual to Air Actuated in cab release Simply order a KIT AA 6000L road side release or KIT AA 6000R curb side release You will also need KIT AIR DASH for the parts required to complete the in dash installation KIT AIR DASH 1 2 diameter holes y FONTAINE PARTS CONNECTION Top plate rebuild kit No Slack rebuild kits for 6000 7000 7000CC top plates KIT RPR 6000L left release KIT RPR 6000R right release After inspection you may need to optionally order other kits See schematic on page A 19 Special tools Fontaine offers special tools for your fifth wheel to help your repairs go fast and easy Test kingpin for all Fontaine fifth wheels MSC 712 lb Kingpin
89. r bolt should be positioned with the threads facing downward see drawing on page B 20 Each bolt has a washer and a new nut and bushing Apply grease to the bolt parts and where there is metal to metal contact with the operating handle Do not over tighten bolts Lubricate all pivot points Attach bolts Attach bumper spring 3 gt l Sec 24 800 874 9780 www fifthwheel com Rebuild FONTAINE PARTS CONNECTION Rebuild troubleshooting Possible Cause 1 Kingpin too high to trip latch 2 Damaged trailer plate or kingpin Difficulty Coupling Excessive wear on a a 1 Damaged trailer plate p fifth wheel top plate j ee 1 Pressure on locking mechanism caused by truck drifting apart from trailer putting excess pressure on lock un 2 Oval shaped kingpin uncoupling 3 Debris build up in the grease 1 Wedge stop rod not adjusted properly 2 Undersized kingpin 3 Worn jaw and wedge Note all fifth wheel installations must be approved by Fontaine Fifth Wheel ec D 3000 Top Plates M NE Fontaine 3000 Series N Contents Identify your fifth Sec C 1 2 Pre service procedures Sec C 3 5 Preventive Sec C 6 7 Troubleshooting
90. r clockwise to increase the free travel or clockwise to reduce free travel Turning it in too far will result in slack and cause premature wear but any mis adjustment can cause the fifth wheel to bind and become hard lo open Close with 2 kingpin or shaft Wedge stop rod 1 4 Gap Illu ows proper gap Only measure when fifth wheel is in closed position using 2 kingpin or shaft 800 874 9780 www fifthwheel com Sec A 7 6000 7000 7000C top plates Sec A 8 Preventive maintenance Step 4 Lubrication On models WITHOUT bracket liners apply grease to the two zerk fittings on each side of the top plate These supply lubricant to the bracket bearings Bearings should be greased with the fifth wheel in an unloaded condition Rock the wheel back and forth while applying grease Some grease should flow from the bearing pockets If you do not see grease coming from the bearing pocket use a crow bar to lift the top plate while applying grease ain Grease all 1 4 zerks both poet H Pry up top plate for best results Grease the mount brackets 4 E Lift the top qs up with a pry bar to ensure grease gets to the top of the brackets Hint if the zerks will not lake grease remove top plate and clear the grease channels Grease channels On models WITH bracket liners it is not necessary to lubricate the fittings on each side of the top plate but free rocking m
91. rame Check for damage to the slide bracket pull handle and or handle spring Finish or call Fontaine Parts Connection FONTAINE PARTS CONNECTION Excesive slack AWB AWS YES Check for proper lubrication Sa ee eae Y Check for locking wedge or wedge pocket wear Check for damaged or Check for damage linkage or air cylinder Check for damaged or missing linkage springs cracked bracket wedge pockets or slide rail casting Check for damaged rail or pockets slide bracket Check for mounting angles being flush with top of truck frame Finish or call Fontaine Parts Connection 800 874 9780 www fifthwheel com Sec D 5 ATE air slide bracket and rails parts schematic AN ASYATB824 8 3 4 height 24 travel shown Illustration ASYATB824 oec D 6 800 874 9780 www fifthwheel com FONTAINE ATB air slide bracket and rails parts list PARTS CONNECTION Description Rear slide stop Lower bracket bushing pr Upper bracket bushing pr Bracket liners Slide bracket Description KIT SLD 1412 12 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 Quantity KIT SLD 1824 24 Slide bolt kit BLT 302 25 BLT 302 27 NUT 303 3 WSH 304 7 Part number MSC 291 BSH 109 L BSH 108 U LNR BKT 107 Quantity See slide bracket chart Description KIT SLD 2236 36 Sl
92. ravel type More than 30 miles between each stop Axle limitation Maximum number of towed axles equals 2 Top plates 3000 van trailers flatbeds stretch and skate trailers only 6000 7000 7000CC Moderate duty on highway Weight Less than 115 000 Ibs 52 000 kg gross combination weight GCW Road type 10096 on highway application on maintained concrete or asphalt roads Travel type No minimum mileage between stops Axle limitation Maximum number of towed axles equals 4 Top plates 6000 7000 7000CC H5092 Moderate duty off highway Weight Less than 115 000 Ibs 52 000 kg gross combination weight GCW Road type Less than 10 off highway application on maintained concrete asphalt gravel or crushed rock roads Travel type No minimum mileage between stops Axle limitation Maximum number of towed axles equals 4 Top plates 6000 van trailers only 7000 7000CC H5092 Sec A 2 severe Duty on highway Weight More than 115 000 Ibs 52 000 kg gross combination weight GCW Road type Less than 10 off highway application on maintained concrete asphalt gravel or crushed rock roads Travel type No minimum mileage between stops Axle limitation No axle limitations Top plates 7000 van trailers only 7000CC H5092 Severe duty off highway Weight More than 115 000 Ibs 52 000 kg gross combination weight GCW Road type Any off highway application on all road types including non maintained roads Trav
93. re grease gets to the top of the brackets If your model features bracket liners skip this step but check for free rocking motion A substantial amount of grease may be required initially to fill the reservoir Tilt the wheel to the rear rear of the wheel down and repeat the procedure Rock the top plate back and forth several times to spread the grease over the bearing surface Inspect the trailer kingpin plate and top surface of the fifth wheel to make sure each is properly greased A liberal coating of grease should be applied to the complete surfaces of both the trailer kingpin plate and the top surface of the fifth wheel A paddle or brush will make this job easier Do not use a lube plate high density polyethylene on top of the fifth wheel or on the kingpin in lieu of grease without prior approval by Fontaine International The additional thickness of this material can prevent the proper operation of the fifth wheel and can cause a dangerous condition 800 874 9780 www fifthwheel com Sec A 3 Pre service procedures mechanism with a pry bar by pushing the bumper off its seat Keep your hands and arms out of the fifth wheel throat 2 Lubricate the fifth wheel prior to opening and closing Referring to jaw and wedge photo below grease the jaw and wedge on top and bottom Separate the jaw and wedge with a large screwdriver and distribute the grease along the full length of the jaw and wedge mating surfaces Open and clos
94. rication 1 On models WITHOUT bracket liners lift the top plate forward front of the fifth wheel down and apply grease to each bearing area through the zerk fitting No Slack has two fittings each side located on each side of the top plate just to the front of the bracket pins Continue to apply grease until it is coming out of the back of the bearing It may be necessary to raise the rear of the fifth wheel with a pry bar to open up the pocket slightly and allow the grease to flow through Grease all zerks both l sides Pry up top plate for best u results Seas Grease the mount brackets 2 zerks Lift the top plate up with a pry bar to ensure grease gets to the top of the brackets If your model features bracket liners skip this step but check for free rocking motion note 6000 top plate shown A substantial amount of grease may be required initially to fill the reservoir Tilt the wheel to the rear rear of the wheel down and repeat the procedure Rock the top plate back and forth several times to spread the grease over the bearing surface Inspect the trailer kingpin plate and top surface of the fifth wheel to make sure each is properly greased A liberal coating of grease should be applied to the complete surfaces of both the trailer kingpin plate and the top surface of the fifth wheel A paddle or brush will make this job easier Do not use a lube plate high density polyethylene on top of the
95. se or any substance which could prevent a firm grip causing the handle to slip and resulting in injury oec B 4 800 874 9780 www fifthwheel com Pre service procedures D Wedge stop Rod Setting Close the fifth wheel on a standard 2 kingpin or a 2 diameter FONTAINE PARTS CONNECTION Wedge stop rod setting Close with shaft inserted vertically Push on the wedge stop rod extends from the side of the top plate and looks like the head of a bolt It should move in 1 4 with hand pressure then spring back To obtain a proper setting turn the wedge stop rod clockwise to reduce the dimension and counter clockwise to increase it Adjust until the free travel is 1 4 see right This will allow the automatic slack adjustment feature of the Fontaine fifth wheel to function properly 2 kingpin or shaft This wedge stop Rod can also be used to release a tight wedge hard to pull handle by tapping the rod with a hammer to release the wedge Illustration shows proper ga asure WI closed position using 2 kingpin or shaft 6000 plate shown but principle is same on 5092 models Lubrication points No Slack H5092 X5092 Black arrows are lube points when the fifth wheel is on a mount However for proper maintenance it is recommended you clean it and re grease the pivot points see white arrows Use zerk piss s Use zerk ules grease holes Jaw and wedge seestep2 pre service and step 4 o
96. struction hitting between fifth wheel and mounting base Check kingpin for proper dimension Check for proper lubrication Check for damaged components such as pull handle operating handle cover plate rotating locking jaw Excessive slack Set adjust ment rod to Set adjust ment rod to proper proper setting setting Check for bent operating Check for kingpin wear handle and or pull handle Check for bent damaged coverplate and or Check rotating locking jaw wedge and wear ring for wear rotating locking jaw Check for bent or damaged main spring s and or rotating jaw spring Check for bent damaged coverplate and or rotating locking jaw Finish or call Fontaine Parts Connection 800 874 9780 www fifthwheel com Troubleshooting PARTS La 0 Will not latch open 3000 Check for interference between top plate and base mount Check for missing or damaged main spring or rotating jaw spring Check for bent pull handle operating handle or cover plate Check for worn broken rotating locking jaw Check for proper orientation of pull handle Y Make sure pull handle bolt is not too tight Finish or call Fontaine Parts Connection 800 874 9780 www fifthwheel com Sec C 9 y Rebuild FONTAINE PARTS CONNECTION See Rebuild Procedures video at Inspect fifth wheel for damage Before rebuilding check t
97. t exceed a gross combined vehicle weight will cover labor cost in repairing the fifth wheel as of 95 000 Ibs 43 000 kilograms iii the total long as the labor rate is reasonable and the repair number of towed axles does not exceed two and time does not exceed Fontaine s Standard Rate iv the road type is maintained concrete or asphalt Time chart Fontaine may require the unit or part to be returned to Fontaine s factory or a Fontaine authorized representative for evaluation All freight to and from Fontaine or a Fontaine authorized representative must be prepaid Fontaine International Inc Fontaine warrants each No Slack 5092 6000 7000 and 7000 Clean Connect series fifth wheel sold in North American on or after January 1 2004 to be free from defects in material and workmanship for five years from Fontaine warrants that each fifth wheel covered date of sale but does not cover failures due to hereunder shall operate as described in the Fontaine Instruction Handbook and the locking mechanism jaw amp wedge will wear properly on the trailer kingpin when the fifth wheel is adjusted in This is Fontaine s only warranty Fontaine accordance with the manufactures specifications makes no other warranty of any kind expressed or implied All implied warranties or 1 Use in loads that are beyond federal state and provincial highway limits or in special overweight load permits 2 Improper installation of fifth wheel A Norm
98. te Check for interference between top plate and lower obstructions operating handle handle guide Install rocker limit blocks Check serrations for proper fit paint runs or proper lubrication If wheel is air actuated check for bent air cylinder shaft Finish or call Fontaine Parts Connection Excessive slack 5092 NO Check for broken or bent components components such as operating handle pull handle bumper guide cover plate Adjust wedge stop rod to 1 4 while coupled to kingpin YES Check to see if the stationary jaw is Adi missing or broken Just wedge stop rod to 1 4 while Check for missing components such as Check for kingpin wear bushings or springs Check for missing components such as Make sure fifth wheel is busings or springs assembled correctly Finish or call Fontaine Parts Connection coupled to kingpin Sec B 14 800 874 9780 www fifthwheel com Troubleshooting Will not latch open 5092 Check for interference YES between top plate and base mount Check for damaged bumper latch tip broken mushroomed or lower frame obstructions NO Check for damaged components such as pull handle operating handle cover plate stationary jaw bumper Finish or call Fontaine Parts Connection Make sure fifth wheel was reassembled correctly Make sure fifth wheel was rebuilt using the correct parts
99. the 2 piece pull handle dropping in behind triangular piece Side View Pull handle Fifth wheel skirt Triangle piece Fifth Wheel Not Closed Note the 2 piece pull handle not dropping in behind triangular piece Side View Pull handle Triangle piece Note bar is visible Adjust the wedge stop rod With the wheel still closed on the kingpin tool push on the wedge stop rod until it touches the end of the wedge and let it spring back the wedge stop rod is spring loaded and should spring back out after you push it in This movement or free play should be one quarter of an inch when coupled to a 2 kingpin To adjust turn the wedge stop rod counter clockwise to increase the free travel or clockwise to reduce free travel Turning it in too far will result in slack and cause premature wear but any mis adjustment can cause the fifth wheel to bind and become very hard to open Close with 2 kingpin or shaft Wedge stop rod 1 4 gap Illustration shows proper gap Only measure when fifth wheel is closed position using 2 kingpin or shaft 6000 shown 800 874 9780 www fifthwheel com Sec B 7 H5092 X5092 top plates Sec B 8 Preventive maintenance Step 4 Lubrication On models WITHOUT bracket liners apply grease to the two zerk fittings on each side of the top plate These supply lubricant to the bracket bearings Bearings should be greased with the fifth wheel in
100. the handle assembly Pull Hex head bolt amp handle lock nut Exe acne D Pivot pin I a pivot pin Remove the operating handle item 21 and locking Remove the pivot pin clip from the pivot pin item wedge item 20 by pulling the operating handle to 19 Raise the top plate and remove the pivot pin the open position This will allow you to remove the item 8 that secures the rotating locking jaw operating handle from the wedge Remove the wedge Remove the rotating locking jaw 20 Turn the adjustment rod item 3 counter clockwise outward until it is even with the rod guide This will eliminate interference when moving and installing the locking jaw Pivot pin amp pivot pin clip Rotating locking Jaw Sec C 14 800 874 9780 www fifthwheel com W FONTAINE Rebuild PARTS CONNECTION Assembly Before rebuilding the assembly check to make sure that there are no cracks in the cross members or other components Also check bracket pin holes to ensure they are not worn oversize pins should fit snugly Refer to exploded view of assembly on page C 12 to identify item numbers and parts Use part KIT RPR 3000L Insert the rotating locking jaw item 18 after Insert the new pivot pin item 8 into the locking 1 applying a light coat of grease Note insert the jaw wedge item 20 after applying a light coat of grease so that the hole in the cover plate lines up with hole
101. tive maintenance and your truck is ready to be returned to service 125 Minimum Part number LNR BKT 107 Installation instructions Removal of a bracket liner 1 Remove fifth wheel from the mounting bracket Fifth wheel removal includes a Removing cotter pins from the retainer pins a b Removing the retainer pins 6000 top plate shown c Removing the bracket pins from the fifth wheel d Remove fifth wheel from mounting bracket 2 Using a flat head screwdriver pry in an upward force on the end of the bracket liner Bracket liner should release from the mounting Place flat head screwdriver here bracket Installation of a new bracket liner 1 Place the new bracket liner directly over the mounting bracket 2 Using a rubber mallet strike the top of the bracket liner The new bracket liner should lock into place 3 Once both new liners are installed reinstall the fifth wheel onto the mounting bracket 4 Insert the bracket pins back into the fifth wheel Note placing some grease on the end of each bracket pin is recommended Reinstall the retainer pin and cotter pins 5 Tilt the fifth wheel to the front and back of the mounting bracket to ensure that the bracket liners are properly installed Place Strike with rubber mallet here bracket liner over mounting bracket 800 874 9780 www fifthwheel com Sec B 9 Troubleshooting Slack 1 Check your pull handle If it is bent r
102. will drop in and down behind a small triangular piece located just inside the skirt of the wheel This serves as a secondary lock 6000 7000 7000CC models have a slightly different feature to serve as a secondary lock A rotating latch located on the front on the operating handle serves as a positive stop which will only release when activated by the pull handle The use of the pull handle allows the latch to rotate enough to bypass its stop and open the wheel If the pull handle is against the skirt of the wheel after coupling the secondary latch should be engaged ALWAYS BE SURE TO CHECK THE PRIMARY AND SECONDARY LOCKS AFTER COUPLING Can change the height of my fifth wheel Changing fifth wheel height can be as simple as changing the brackets It all depends on the type of application style of fifth wheel and the type of existing base These factors will determine just how high or low you go How much wear is allowed for a kingpin Worn kingpins can cause various problems It is recommended that kingpins with 080 of wear 1 920 minimum diameter be refurbished or replaced because of the potential premature wear or damage that the wheel may incur DOT out of service criteria is 125 1 8 5 minimum diameter Order kingpin gauge part MSC GAUGE How much wear is allowed on the bracket pins Any visible wear that allows the fifth wheel to exceed the 1 2 maximum vertical movement between the wheel and base stand or any app

LT-143 Service Manual - Fontaine Fifth Wheel

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