Replacement Parts & Service Manual and Operating
Contents
1. Wheels and Tires Description tire only ST225 75R x 15 load range D 27 0090 tire only 235 85R x 16 load range E 27 0044 tire only 245 75R x 16 load range E 27 0043 tire only 235 85R x 16 12 ply load range G C 14 upgrade to radial 27 0040 tire only 215 75R x 17 5 16 ply load range H wheel only 6 x 15 white modular 8 bolt on 6 7 b c I 27 0111 wheel only 6 x 16 white modular 8 bolt 27 0109 wheel only 6 x 16 oem 8 bolt 27 0602 wheel only 6 75 x 17 5 single wheel 8 bolt silver 27 0606 wheel only 6 75 x 17 5 single wheel 8 bolt white 27 0631 wheel only 6 75 x 17 5 single wheel 8 bolt white modular 27 6020 tire wheel assembly 235 85R x 16 load range E on 6 x 16 white mod 8 bolt 27 5060 tire wheel assembly 245 75R x 16 load range E on 6 x 16 white mod 8 bolt 27 6052 tire wheel assembly 235 85 x 16 12 ply bias on 6 x 16 white mod 8 bolt C 14 27 5073 tire wheel assembly 235 85R x 16 12 ply radial on 6 x 16 white mod 8 bolt C 14 upgrade to radial 27 6040 tire wheel assembly 235 85R x 16 load range E on 6 x 16 oem 8 bolt 27 5014 tire wheel assembly 215 75R x 17 5 16 ply load range H on 6 75 x 17 5 single wheel 8 bolt s2. 1 Reminder Return completed warrantv 16 458111 Danoer Rear of trailer area 645 2925 Reaistration Holder nge y r 18 458112 Attention Body prop 7 45 0008 Madeini SA y y 8 451240 Attention Green brake 19 450312 Danger Hyd Dump rames __9 Dexteraxle fequipped 20 450305 Caution Pallet fork tubes to ModelNumber tf tM 1 4 isxFieuo jr 4 Use all that apply b nd c o E D O S n V O o ea 19 j 16 TS Xx i ipm m l sog cnn Reporting Safety Defects Maintenance and Operating Instructions Reporting Safety Defects Reporting Safety Defects If you believe that your vehicle has a defect which could cause a crash or could cause injury or death you should immediately inform the National Highway Traffic Safety Administration NHTSA in addition to notifying Towmaster Inc If NHTSA receives similar complaints it may open an investigation and if it finds that a safety defect exists in a group of vehicles it may order a recall and remedy campaign However NHTSA cannot become involved in individual problems between you your dealer or Towmaster Inc To contact NHTSA you may either call the Auto Safety Hotline toll free at 1 800 424 9393 or 366 0123 in Washington DC area or write to NHTSA U
3. AIDWMASTEL E n ua fF Mk FE SS f UC ONTRAM Replacement Parts amp Service Manual and Operating Instructions This manual covers the follovving models T HD10L T HD12 T HD14 The Standard for the Road Ahead A wY7vvvv towmaster com TF CL MM La EY TAKE A forward from Towmaster Trailers to our valued customers and dealers In this manual you will find service information and replacement parts for your current Towmaster trailer We have put forth our best effort to provide you with common operations and replacement part information However Towmaster Trailers builds many custom trailers for various customers and cannot guarantee that your trailers features are outlined in this manual If you encounter this problem please contact your dealer If they cannot be of assistance please feel free to call our Parts Department To ensure a more productive call have your trailer s VIN number serial number ready as that will be needed to locate your correct replacement parts and answer your technical questions The team here at Towmaster Trailers will make every effort to get you back up and running and keep your ownership as trouble free as possible Contact Information Towmaster Trailers 61381 U S Hwy 12 Litchfield MN 55355 800 462 4517 Toll Free 320 693 7921 Company Fax 866 239 2221 Parts Department www towmaster com Thank you Towmaster Trailers Page 3 Table of Contents Read com
4. 17 5 Hub Pilot 50 60 190 200 275 325 5 8 Flange Nuts Torque Sequence GVWR and TIRE SAFETY INFORMATION General A recent law was enacted that requires trailer manufacturers to place a tire and loading information decal placed near the serial tag on a trailer as well as detailed information on loading and tires in the owner s manual on all trailers with a GVWR Gross Vehicle Weight Rating of 10 000 Ibs or less This section of our manual covers the required information Tire and Safety Information This portion of the User s Manual contains tire safety information as required by 49 CFR 575 6 Section 1 1 contains Steps for Determining Correct Load Limit Trailer Section 1 2 contains Steps for Determining Correct Load Limit Tow Vehicle Section 1 3 contains a Glossary of Tire Terminology including cold inflation pressure maximum inflation pressure recommended inflation pressure and other non technical terms Section 1 4 contains information from the NHTSA brochure entitled Tire Safety Everything Rides On It This brochure as well as the preceding subsections describes the following items Tire labeling including a description and explanation of each marking on the tires and information about the DOT Tire Identification Number TIN Recommended tire inflation pressure including a description and explanation of A Cold infla
5. The downward force applied to the 5th wheel or gooseneck ball by the trailer kingpin or gooseneck coupler Non pneumatic rim A mechanical device which when a non pneumatic tire assembly incorporates a wheel supports the tire and attaches either integrally or separably to the wheel center member and upon which the tire is attached Non pneumatic spare tire assembly A non pneumatic tire assembly intended for temporary use in place of one of the pneumatic tires and rims that are fitted to a passenger car in compliance with the requirements of this standard GVWR and TIRE SAFETY INFORMATION Tire and Safety Information Continued Non pneumatic tire A mechanical device which transmits either directly or through a wheel or wheel center member the vertical load and tractive forces from the roadway to the vehicle generates the tractive forces that provide the directional control of the vehicle and does not rely on the containment of any gas or fluid for providing those functions Non pneumatic tire assembly A non pneumatic tire alone or in combination with a wheel or wheel center member which can be mounted on a vehicle Normal occupant weight This means 68 kilograms 150 Ibs times the number of occupants specified in the second column of Table of 49 CFR 571 110 Occupant distribution The distribution of occupants in a vehicle as specified in the third column of Table of 49 CFR 571 110 Open splice Any parting at any junc
6. S Department of Transportation 400 7th Street SW NSA 11 Washington DC 20590 You may also obtain other information about motor vehicle safety from the Hotline Maintenance and Operating Instructions TIRES Check daily and maintain proper inflation Refer to Tire Chart WHEEL NUTS Check weekly and maintain proper torque WHEEL BEARINGS Check bearings every 3000 miles Grease if necessary Check for overheating and excessive wear when operating in severe conditions i e deep mud sand or water and also when a hub is pulled for any reason WHEEL BEARINGS LUBRICATION Check oil level of wheel bearings daily Where severe operating conditions such as deep mud sand or water etc are encountered bearings should be checked for over heating or excessive wear and also when a hub is pulled for any reason Fill hub with SAE 90 oil to indicated level on hub cap BATTERY Keep Break away battery charged To ensure proper break a way protection check battery regularly for proper charge ELECTRICAL PLUG Check trailer plug and truck receptacle for damage and or corrosion and that they fit tight LIGHTS WIRING Inspect all lights for proper operation daily and replace as necessary Connect power source preferably tow vehicle to trailer and check all lights for proper operation and possible loose connections or improper wiring between tow vehicle and trailer Page 41 Maintenance and Operating Instructions PARKING JA
7. This information indicates the maximum load and tire pressure when the tire is used as a dual that is when four tires are put on each rear axle a total of six or more tires on the vehicle Max Load Single kg Ibs at kPa psi Cold This information indicates the maximum load and tire pressure when the tire is used as a single Load Range This information identifies the tire s load carrying capabilities and its inflation limits 1 6 Tire Safety Tips Preventing Tire Damage Slow down if you have to go over a pothole or other object in the road Do not run over curbs or other foreign objects in the roadway and try not to strike the curb when parking Tire Safety Checklist Check tire pressure regularly at least once a month including the spare Inspect tires for uneven wear patterns on the tread cracks foreign objects or other signs of wear or trauma Remove bits of glass and foreign objects wedged in the tread Make sure your tire valves have valve caps Check tire pressure before going on a long trip Do not overload your vehicle Check the Tire Information and Loading Placard or User s Manual for the maximum recommended load for the vehicle More information may be found at http www natm com litem Part 06 0535 Note which way pin pulls when ordering from side or from rear 6 mounting bracket formed 01 0060 6 mounting bracket 2 x 2 angle 33 5034 replacement jack hand 1
8. chains cross them electrical plug and break a way switch electric brakes and make sure they are not dragging Check for proper tire pressure on trailer and tow vehicle Check all lighting on trailer and tow vehicle for proper operation Adjust brake controller electric brakes as necessary for proper braking Make sure running lights are on Make sure deck is clear of all debris before loading and before heading out onto the road Secure cargo or equipment to trailer secure load on all 4 corners if possible do not over tighten binders Secure all loading ramps deck latches tilt models and make sure jack stand is in up position and stow chock blocks After traveling a short distance stop and check to see if your load is secure and that all tie downs are tight Allow for greater braking distance when pulling a trailer and generally travel at slower speeds Decals Warnings and Cautions READ THIS CAUT i O N BEFORE TOWING THIS H TRAILER CHECK THAT COUPLER HITCH AND TRAILER BALL ARE THE SAME SIZE Before towing or operating this trailer you must read and understand the entire owners manual and all decals placed on this trailer If you believe any decals are missing refer to your owners manual and contact your dealer to order new decals before operating COUPLER IS LATCHED SAFETY CHAINS ARE CRISSCROSSED UNDER TONGUE AND ATTACHED TO TOW VEHICLE ALL TRAILER LIGH
9. p n 123853 ramp star plate top Before transporting be sure rear loading stands are in the transport position Before loading trailer SS lower loading stands to the loading position NI LOADING STAND Q PIN LOCATION je E pa 49 LOADING STAND LOADING STAND P LOADING POSITION TRANSPORT POSITION Note out riggers are not standard Page 31 Miscellaneous Parts A CAUTION Pallet forks must be secured to trailer while trailer is in motion Item 1 p n 370007 3 16 proof coil chain specify length Item 2 p n 080491 pallet fork tube Item 3 p n 050557 fork tube reinforcement Item 4 p n 123823 ramp holder Item 5 p n 123858 chain assembly Item 6 p n 164601 chain assembly Item 7 p n 123829B light bracket r h p n 123829A light bracket l h Item 8 p n 370812 mud flap 10 x 10 one pair Page 32 Miscellaneous Parts Item 1 p n 370003 3 8 x 40 safety chain and hook assembly grade 43 Item 2 p n 370014 3 8 x 40 safety chain and hook assembly grade 70 Item 3 p n 061953 front light mounting bracket Item 4 p n 061173 tool box lid lower gooseneck models only Item 5 p n 064515 fender for 82 wide deck Miscellaneous Parts 375011 hubodometer 376072 registration holder 060780 hubodometer mounting bracket 8 bolt hubs only 370008 3 4 D ring with clip 120246 spare tire mount THD 10L 120247 spare tire mount THD 12 120248 spa
10. 2K top wind jack 33 5031 jack handle 33 5045 jack handle 33 5036 12K top wind jack only 33 5037 12K drop leg jack only long side wind 33 5033 12K drop leg jack with 6 angle iron brackets side wind gooseneck models 33 5042 12K top wind jack 6 formed brackets rear pull pin 33 5040 12K top wind jack 6 formed brackets left hand pull pin Hitches and Couplers For hitch extension only DO NOT use for hitch height adjustment Use all mounting bolts to mount to hitch plate 458206 Item __ Part 33 0010 2 5 16 ball coupler fits inside adjustment channel 33 0012 repair kit for 2 5 16 ball couplers 33 0017 2 5 16 ball coupler 4 bolt 21 000 Ib capacity 33 0036 2 5 16 ball coupler 4 bolt 12 000 Ib Capacity 33 0004 3 i d lunette eye 2 bolt pintle ring 33 0050 3 i d pintle ring 4 bolt 66K 33 0014 2 2 i d pintle ring 4 bolt 42K 33 2809 2 king ping 12 0340 12 hitch extension any model with 4 bolt pintle ring 24 000 Ib capacity Do not use for hitch height adjustment 12 0342 12 hitch extension heavy duty Do not use for hitch height adjustment 33 0029 2 5 16 coupler inner section onl 2 5 16 coupler complete assembly 30 000 Ib capacit 2 king pin assembly inner section only inverted 5th wheel assembly inner section only decal
11. CK Check jack for any physical damage or improper operation due to corrosion Replace if severely damaged or rusted Check bolts for tightness daily and be sure the lock washers and or lock nuts are used TIE DOWN RINGS Check daily for physical damage to D ring clips or welds and replace or repair immediately SUSPENSION BOLTS After an initial break in period of 150 miles and periodically thereafter every 1000 miles all bolts and nuts should be rechecked for proper torque Check eye bushings in springs for wear and replace any part if wear shows COUPLER TOW RING Inspect visually if coupler shows excessive wear it should be replaced TOW RING Inspect for tightness daily before use Ring plate must be tight againt hitch plate to prevent plate deformation If ring shows excessive wear it should be replaced immediately Double nut bottom bolts 4 bolt pintle ring TOW RING INSTALLATION Determine proper tow ring height according to tow vehicle Install tow ring with secondary support bolt in lower position whenever possible Tighten nuts on both bolts until lock washers are fully compressed Do not use tow ring with a hitch which is excessively loose or that binds when trailer turns Double nut lower bolts BRAKE CONTROLLER Check controller daily for proper operation both automatic with tow vehicle foot pedal and manually Replace if defective or damaged Adjust for proper braking effect for load bei
12. TING IS WORKING CORRECTLY LOAD IS SECURED TO TRAILER FRONT AND REAR TONGUE JACK IF SO EQUIPPED IS RETRACTED TILT PIN IS LATCHED IF SO EQUIPPED WHEEL LUG BOLTS ARE PROPERLY TIGHTENED TIRES ARE INFLATED TO PRESSURE INDICATED ON TIRE TRAILER BRAKES ARE PROPERLY ADJUSTED AND BREAK AWAY DEVICE IS ATTACHED TO TOW VEHICLE LOAD IS WITHIN TRAILER CAPACITY AND DISTRIBUTED PROPERLY TO MAINTAIN PROPER TONGUE WEIGHT NS A WARNING YOU ARE REQUIRED TO COMPLY WITH LOCAL AND STATE REQUIREMENTS REGARDING BRAKES LICENSING AND ANY ADDITIONAL EQUIPMENT THAT MAY BE NECESSARY CONTACT YOUR STATE MOTOR VEHICLE DEPARTMENT FOR MORE INFORMATION ALSO REFER TO DOT FEDERAL MOTOR CARRIER SAFETY REGULATIONS 392 9 393 100 AND 393 102 k A WARNING Tow vehicle must be equipped with proper brake control system and hitch to match trailer Safety chains must be crossed under hitch and attached i Never exceed gross vehicle weight rating GVWR to proper location on tow vehicle Load must be secured according to D O T standards Follow DOT Federal Motor Carrier Safety Regulations 392 9 393 100 and 393 102 Trailer hitch must carry adequate weight but not exceed the tow vehicles hitch maximum capacity Check hitch bolts frequently Torque to manufacturers specs Lyp OLON n e Keep out of danger area when body is raised unless body is supported by an approved body prop Moving the body or failure of a mec
13. UTQGS Information Treadwear Number This number indicates the tire s wear rate The higher the treadwear number is the longer it should take for the tread to wear down For example a tire graded 400 should last twice as long as a tire graded 200 Traction Letter This letter indicates a tire s ability to stop on wet pavement A higher graded tire should allow you to stop your car on wet roads in a shorter distance than a tire with a lower grade Traction is graded from highest to lowest as AA A B and IGM Temperature Letter This letter indicates a tire s resistance to heat The temperature grade is for a tire that is inflated properly and not overloaded Excessive speed underinflation or excessive loading either separately or in combination can cause heat build up and possible tire failure From highest to lowest a tire s resistance to heat is graded as A B or C GVWR and TIRE SAFETY INFORMATION Tire and Safety Information Continued 1 5 9 3 Additional Information on Light Truck Tires Please refer to the following diagram Load Range Severe snow v rb Light Truck line Q Maximum load and inflation information and load inflation limits Tires for light trucks have other markings besides those found on the sidewalls of passenger tires LT The LT indicates the tire is for light trucks or trailers ST An ST is an indication the tire is for trailer use only Max Load Dual kg Ibs at kPa psi Cold
14. a tire and tube assembly upon which the tire beads are seated Rim diameter This means the nominal diameter of the bead seat Rim size designation This means the rim diameter and width GVWR and TIRE SAFETY INFORMATION Tire and Safety Information Continued Rim type designation This means the industry of manufacturer s designation for a rim by style or code Rim width This means the nominal distance between rim flanges Section width The linear distance between the exteriors of the sidewalls of an inflated tire excluding elevations due to labeling decoration or protective bands Sidewall That portion of a tire between the tread and bead Sidewall separation The parting of the rubber compound from the cord material in the sidewall Special Trailer ST tire The ST is an indication the tire is for trailer use only Test rim The rim on which a tire is fitted for testing and may be any rim listed as appropriate for use with that tire Tread That portion of a tire that comes into contact with the road Tread rib A tread section running circumferentially around a tire Tread separation Pulling away of the tread from the tire carcass Treadwear indicators TWI The projections within the principal grooves designed to give a visual indication of the degrees of wear of the tread Vehicle capacity weight The rated cargo and luggage load plus 68 kilograms 150 Ibs times the vehicle s designated seating capaci
15. ach axle will be provided If your trailer has a GVWR of 10 000 pounds or less there is a vehicle placard located in the same location as the certification label described above This placard provides tire and loading information In addition this placard will show a statement regarding maximum cargo capacity Cargo can be added to the trailer up to the maximum weight specified on the placard The combined weight of the cargo is provided as a single number In any case remember the total weight of a fully loaded trailer can not exceed the stated GVWR GVWR and TIRE SAFETY INFORMATION Tire and Safety Information Continued 1 1 Steps for Determining Correct Load Limit Trailer continued For trailers with living quarters installed the weight of water and propane also need to be considered The weight of fully filled propane containers is considered part of the weight of the trailer before it is loaded with cargo and is not considered part of the disposable cargo load Water however is a disposable cargo weight and is treated as such If there is a fresh water storage tank of 100 gallons this tank when filled would weigh about 800 pounds If more cargo is being transported water can be off loaded to keep the total amount of cargo added to the vehicle within the limits of the GVWR so as not to overload the vehicle Understanding this flexibility will allow you the owner to make choices that fit your travel needs When loading your ca
16. aded from NHTSA free of charge from the following web site http Awww nhtsa dot gov cars rules TireSafety ridesonit tires_index html Studies of tire safety show that maintaining proper tire pressure observing tire and vehicle load limits not carrying more weight in your vehicle than your tires or vehicle can safely handle avoiding road hazards and inspecting tires for cuts slashes and other irregularities are the most important things you can do to avoid tire failure such as tread separation or blowout and flat tires These actions along with other care and maintenance activities can also Improve vehicle handling Help protect you and others from avoidable breakdowns and accidents Improve fuel economy Increase the life of your tires This area presents a comprehensive overview of tire safety including information on the following topics Basic tire maintenance Uniform Tire Quality Grading System Fundamental characteristics of tires Tire safety tips Use this information to make tire safety a regular part of your vehicle maintenance routine Recognize that the time you spend is minimal compared with the inconvenience and safety consequences of a flat tire or other tire failure 1 5 Safety First Basic Tire Maintenance Properly maintained tires improve the steering stopping traction and load carrying capability of your vehicle Underinflated tires and overloaded vehicles are a major cause of tire failure Th
17. at least three hours When you drive your tires get warmer causing the air pressure within them to increase Therefore to get an accurate tire pressure reading you must measure tire pressure when the tires are cold or compensate for the extra pressure in warm tires 1 5 4 Steps for Maintaining Proper Tire Pressure Step 1 Locate the recommended tire pressure on the vehicle s tire information placard certification label or in the owner s manual Step 2 Record the tire pressure of all tires Step 3 If the tire pressure is too high in any of the tires slowly release air by gently pressing on the tire valve stem with the edge of your tire gauge until you get to the correct pressure Step 4 If the tire pressure is too low note the difference between the measured tire pressure and the correct tire pressure These missing pounds of pressure are what you will need to add Step 5 At a service station add the missing pounds of air pressure to each tire that is underinflated Step 6 Check all the tires to make sure they have the same air pressure except in cases in which the front and rear tires are supposed to have different amounts of pressure If you have been driving your vehicle and think that a tire is underinflated fill it to the recommended cold inflation pressure indicated on your vehicle s tire information placard or certification label While your tire may still be slightly underinflated due to the extra pounds of pressure
18. axles tires Total axle tire weight allowed is the GAWR times the number of axles The tag also lists the GVWR The required hitch weight at full load is the difference of the GVWR and the sum of the GAWR s Payload capacity will also be reduced by the addition of any options or changes that increase the trailer weight When selecting a trailer always allow a capacity safety margin to account for non uniform loading growth in load and accessories weight and the multitude of other unforeseen circumstances that occur in equipment transportation Page 36 Towing Tips and Check List Know and follow all state local D O T towing and tie down laws that pertain to the load trailer combination that is to be towed If you have any questions contact your local law enforcement or D O T before towing OK NO LILI mia L LILI CE LILI IL Bim mM I fed i LILI OL mi Check over all condition of trailer tie downs ramps hitch for proper operation Make sure the trailer coupler and towing coupler are the same size and proper capacity Back tow vehicle up to trailer and hook up Using a spotter is the easiest method Trailer must be connected to tow vehicle before loading or unloading Lock tow vehicle brakes before loading and unloading trailer and use chock blocks After connected to tow vehicle make sure trailer is level or slightly higher in front adjust as needed Attach safety
19. capacity 3 Determine the combined weight of luggage and cargo being loaded on the vehicle That weight may not safely exceed the available cargo and luggage load capacity The trailer s placard refers to the Tire Information Placard attached adjacent to or near the trailer s VIN Certification label at the left front of the trailer 1 1 2 Trailers Over 10 000 Pounds GVWR Note These trailers are not required to have a tire information placard on the vehicle 1 Determine the empty weight of your trailer by weighing the trailer using a public scale or other means This step does not have to be repeated 2 Locate the GVWR Gross Vehicle Weight Rating of the trailer on your trailer s VIN Certification label 3 Subtract the empty weight of your trailer from the GVWR stated on the VIN label That weight is the maximum available cargo capacity of the trailer and may not be safely exceeded GVWR and TIRE SAFETY INFORMATION Tire and Safety Information Continued 1 2 Steps for Determining Correct Load Limit Tow Vehicle 1 Locate the statement The combined weight of occupants and cargo should never exceed XXX Ibs on your vehicle s placard 2 Determine the combined weight of the driver and passengers who will be riding in your vehicle 3 Subtract the combined weight of the driver and passengers from XXX kilograms or XXX pounds 4 The resulting figure equals the available amount of cargo and luggage capacity For exa
20. d position as shown in Fig 1 e Slowly lower dump body onto Body Prop B lt Finck rons B Watch your hands 450312 250011 ATTENTION EMERGENCY USE ONLY KEEP BATTERY CHARGED To ensure proper break away protection check battery regularly for proper charge To check break away operation 1 Attach trailer to tow vehi Do NOT connect wiring reci 2 Remove break away plug 3 Pull trailer forward slightly looking for trailer brakes to be locked 4 Promptly replace plug into switch box 5 Attach break away cable to tow vehicle for transport Do not remove break away plug from switch box for use as a parking brake or while wiring receptacle is pluged into tow vehicle severe wiring damage may be caused A green brake is an unground unburnished brake Normal manufacturing tolerances dictate that there is a break in period required after which the lining will seat into a perfect concentric situation During this break in period the user must be aware that additional brake adjustments will be mandatory to achieve optimum braking performance coupler io tow vehicle ich box ast Registration Holder HEA Parts and Service Manual enclosed To receive an additional 6 months warranty of MAIN FRAME only return your warranty registration within 14 days See your dealer for details 452925 Decals Warnings and Cautions p n 450052 1 red white reflectorized tape p n 450050 2 red whit
21. e A paca 47 9705 6 2008
22. e lights tail lights The contacts are identified ground accessory by looking into the open accessory brakes end of either the truck electric brakes right turn receptacle or trailer plug left turn leftturn 6 amp 7 pole stop lights right turn Typical Wiring Diagram for 7 Pole RV Connector TOWMASTER 4 BATTERY _ 1 BLACK id 7 AUXILIARY YELLOW BLACK Vehicle End Trailer End 6 POLE WIRING DIAGRAM for Electric over Hydraulic systems Trailer Plug Truck Receptacle p n 39 5005 p n 39 5006 White Ground Brown Tail Lights Black Charger for Hoist Battery Blue Not Used Green Right Turn Yellow Left Tturn 451404 Hoist cylinders hose and fitting kits Item 1 p n 379510 hose and fitting kit 12 amp 14 p n 379500 hose and fitting kit 16 models p n 379505 hose and fitting kit for goosenecks longer hoses Item 2 p n 379600 hoist and cylinder kit 7 ton 5 cylinder p n 379605 hoist and cylinder kit 10 ton 6 cylinder Note 10 ton hoist is standard on all 16 models Item 3 p n 370294 cylinder only 5 p n 370298 cylinder only 6 CAUTION Body must be braced before servicing hoist or working in area with body in raised position Lubricate hoist grease fittings often atleast each time trailer is serviced Trailer must be level for dumping DO NOT OVERLOAD A CAUTION OPERATION OF BODY PROP 1 Raise body to full height and shut off all power 2 Raise p
23. e reflectorized tape p n 451407 p n 454067 zx T HD 10L Yellow Red E resh p n 454073 Trailer Plug Truck Receptacle Truck Receptacle Trailer Plug p n 39 5005 p n 39 5006 p n 39 9025 p n 39 9023 white ground brown tail clearance side marker brown tail lights and license plate lights black accessory white ground HN blue brakes black accessory green right turn blue electric brakes yellow left turn yellow left turn red Stop lights p n 454075 green right turn NOTE The contacts are identified by looking into the open end of either the truck receptacle or trailer plug 6 amp 7 pole 451407 HEN p n 450705 800 462 451 7 tow master com For complete decal kits please specify trailer model deck length and paint color Partnumber Model 45 0185A T HD 10L 45 0189A THD 12 45 0195A THD 14 p n 451225 small red black amp white Towmaster decal 1 1 2 x 8 EUD N DET NM WDO AKE Zp LRN OF EG LF URED p n 450016 large red black amp white Towmaster decal 6 x 29 VDA J a A yw l 4 LLR LANI GLF SS Page 39 Effective 6 3 2008 Hydraulic Dump Decal Installation Placement mas 45 0291 Electric Only Caution Break Away Switch 12 5x28 Logo b a m E rj RB Warnina Hitch brake loadina 14 450011 Danger Pind point 4 45 1407 45 1415 Wirina Diaaram 15 458110 Bansckacn Dor ferner Hx 4500021
24. e top of Lincoln s head you are ready for new tires 1 5 7 Tire Balance and Wheel Alignment To avoid vibration or shaking of the vehicle when a tire rotates the tire must be properly balanced This balance is achieved by positioning weights on the wheel to counterbalance heavy spots on the wheel and tire assembly A wheel alignment adjusts the angles of the wheels so that they are positioned correctly relative to the vehicle s frame This adjustment maximizes the life of your tires These adjustments require special equipment and should be performed by a qualified technician 1 5 8 Tire Repair The proper repair of a punctured tire requires a plug for the hole and a patch for the area inside the tire that surrounds the puncture hole Punctures through the tread can be repaired if they are not too large but punctures to the sidewall should not be repaired Tires must be removed from the rim to be properly inspected before being plugged and patched 1 5 9 Tire Fundamentals Federal law requires tire manufacturers to place standardized information on the sidewall of all tires This information identifies and describes the fundamental characteristics of the tire and also provides a tire identification number for safety standard certification and in case of a recall 1 5 9 1 Information on Passenger Vehicle Tires P The P indicates the tire is for passenger vehicles Next number This three digit number gives the width in millimeters of
25. ehicles and light trucks determine this number based on the vehicle s design load limit that is the greatest amount of weight a vehicle can safely carry and the vehicle s tire size The proper tire pressure for your vehicle is referred to as the recommended cold inflation pressure As you will read below it is difficult to obtain the recommended tire pressure if your tires are not cold Because tires are designed to be used on more than one type of vehicle tire manufacturers list the maximum permissible inflation pressure on the tire sidewall This number is the greatest amount of air pressure that should ever be put in the tire under normal driving conditions 1 5 3 Checking Tire Pressure It is important to check your vehicle s tire pressure at least once a month for the following reasons Most tires may naturally lose air over time Tires can lose air suddenly if you drive over a pothole or other object or if you strike the curb when parking With radial tires it is usually not possible to determine underinflation by visual inspection For convenience purchase a tire pressure gauge to keep in your vehicle Gauges can be purchased at tire dealerships auto supply stores and other retail outlets The recommended tire inflation pressure that vehicle manufacturers provide reflects the proper psi when a tire is cold The term cold does not relate to the outside temperature Rather a cold tire is one that has not been driven on for
26. er not shown spindle nut 25 1526 jam nut 25 1524 nut retainer 25 5010 grease cap 8 bolt 25 3530 grease cap plug 37 0701 1 2 cone wheel nut not shown Complete axles 23 7420F 7k axle hydraulic 8 bolt free backing 23 7410 Tk axle electric 8 bolt Item Part 25 4012C 7 2K Hub Drum and Axle hub and drum assembly 5 8 studs used with cast iron brake backing plates 25 8010 unitized oil seal 3 376 o d 2 250 i d 25 6010 inner bearing 25 6012 inner race 25 4014C hub and drum only grease 5 8 studs used with cast iron brake backing plates drive in stud 5 8 outer race outer bearing SNI ONAJON spindle washer tang washer not shown 25 1524 spindle nut jam nut nut retainer drive in grease cap 2 72 o d 25 3530 grease cap plug 25 8032 5 8 flange wheel nut not shown 23 0084 lete 7 200 Ib rubber ride axle E Z Lube Electric Brake aa 0 1 CHIP P a Item ESTE 31 1434 7K complete assembly I h 31 1436 7K complete assembly r h 31 6005 shoe and lining kit 31 1432 shoe and lining kit 7K 31 3507 dust plug pkg of 4 31 6011 actuating lever arm l h 31 6013 actuating lever arm r h 31 1430 magnet kit 7K 31 3517 hold down spri ad
27. erefore as mentioned above to avoid flat tires and other types of tire failure you should maintain proper tire pressure observe tire and vehicle load limits avoid road hazards and regularly inspect your tires 1 5 1 Finding Your Vehicle s Recommended Tire Pressure and Load Limits Tire information placards and vehicle certification labels contain information on tires and load limits These labels indicate the vehicle manufacturer s information including Recommended tire size Recommended tire inflation pressure Vehicle capacity weight VCW the maximum occupant and cargo weight a vehicle is designed to carry Front and rear gross axle weight ratings GAWR the maximum weight the axle systems are designed to carry Both placards and certification labels are permanently attached to the trailer near the left front 1 5 2 Understanding Tire Pressure and Load Limits Tire inflation pressure is the level of air in the tire that provides it with load carrying capacity and affects the overall performance of the vehicle The tire inflation pressure is a number that indicates the amount of air pressure measured in pounds per square inch psi a tire requires to be properly inflated You will also find this number on the vehicle information placard expressed in kilopascals kpa which is the metric measure used internationally GVWR and TIRE SAFETY INFORMATION Tire and Safety Information Continued Manufacturers of passenger v
28. hanical part can cause the body to drop and cause injury or death Hyd Dump Ramps When using ramps to load unload equipment ramps must be properly hooked into the rear rail as shown in Fig 1 Failure to comply may cause serious injury or death A CAUTION BREAK AWAY SWITCH IS FOR BEFORE LOADING TRAILER THE FIRST TIME YOU OVERLOAD HAZARD For pr r performan Il new axl hould hav Risk of death due to loss of control oC Proper pera meer d low axlos snow have the following checked at the specific intervals Wheel Nut Torque Upon delivery at 10 25 and 50 miles and weekly thereafter Torque to manufacturers specs Brake Adjustment At 200 miles and 3 000 miles and every 3 000 miles thereafter Tire Pressure Upon delivery and per tire manufacturer s requirements MUST VERIFY ITS CARGO CAPACITY 4 You must weigh the empty trailer 2 subtract the weight of the empty trailer from the maximum loaded trailer weight GVWR see VIN Serial No Tag 3 DO NOT LOAD TRAILER BEYOND CAPACITY MAXIMUM CARGO WEIGHT PLUS WEIGHT OF EMPTY TRAILER 7 GVWR P 453204 Keep out of danger area when unloading debris and equipment Rear gate must be unlatched before operating Failure to comply may cause injury or death 20ft Danger Area 458110 458111 Approved Service Body Prop Ensure Dump Body is empty eLift Dump Body high enough to safely lift Body prop Carefully lift Body Prop into seate
29. ilver 27 5015 tire wheel assembly 215 75R x 17 5 16 ply load range H on 6 75 x 17 5 single wheel 8 bolt white 27 6081 tire wheel assembly 215 75R x 17 5 16 ply load range H on 6 75 x 17 5 single wheel 8 bolt white mod 37 0413 valve stem 37 0501 valve stem 37 0573 valve stem valve stem Tire Ratings load range h 16 ply rating 4540 Ibs 125psi dual wheel application load range h 16 ply rating 6005 lbs 125psi single wheel application load range h 16 ply rating 5675 lbs 125psi dual wheel application load range g 12 ply rating 3750 Ibs 110psi single wheel application load range g 12 ply rating 3415 Ibs 110psi dual wheel application load range e 10 ply rating 3042 Ibs 80psi load range e 10 ply rating 2778 lbs 80psi load range g 12 ply bias 3415 lbs 90psi load range e 10 ply rating 3042 Ibs 80psi 245 75R x 16 load range e 10 ply rating 2778 lbs 80psi dual wheel application Wheel Torque Requirements ft Ibs ppl Wheel Size 1st Stage 2nd Stage 3rd Stage 12 20 25 35 40 50 75 13 20 25 35 40 50 75 14 20 25 50 60 90 120 15 20 25 50 60 90 120 16 20 25 50 60 90 120 16 5 x 6 75 20 25 50 60 90 120 16 5 x 9 75 55 60 120 125 175 225 14 5 Demount Tighten sequentially to 85 95 17 5 Hub Pilot 50 60 100 120 190 210 Clamp Ring amp Cone Nuts
30. in the warm tire it is safer to drive with air pressure that is slightly lower than the vehicle manufacturer s recommended cold inflation pressure than to drive with a significantly underinflated tire Since this is a temporary fix don t forget to recheck and adjust the tire s pressure when you can obtain a cold reading 1 5 5 Tire Size To maintain tire safety purchase new tires that are the same size as the vehicle s original tires or another size recommended by the manufacturer Look at the tire information placard the owner s manual or the sidewall of the tire you are replacing to find this information If you have any doubt about the correct size to choose consult with the tire dealer GVWR and TIRE SAFETY INFORMATION Tire and Safety Information Continued 1 5 6 Tire Tread The tire tread provides the gripping action and traction that prevent your vehicle from slipping or sliding especially when the road is wet or icy In general tires are not safe and should be replaced when the tread is worn down to 1 16 of an inch Tires have built in treadwear indicators that let you know when it is time to replace your tires These indicators are raised sections spaced intermittently in the bottom of the tread grooves When they appear even with the outside of the tread it is time to replace your tires Another method for checking tread depth is to place a penny in the tread with Lincoln s head upside down and facing you If you can see th
31. ing away of pieces of the tread or sidewall Cold inflation pressure The pressure in the tire before you drive Cord The strands forming the plies in the tire Cord separation The parting of cords from adjacent rubber compounds Cracking Any parting within the tread sidewall or inner liner of the tire extending to cord material CT A pneumatic tire with an inverted flange tire and rim system in which the rim is designed with rim flanges pointed radially inward and the tire is designed to fit on the underside of the rim in a manner that encloses the rim flanges inside the air cavity of the tire GVWR and TIRE SAFETY INFORMATION Tire and Safety Information Continued Curb weight The weight of a motor vehicle with standard equipment including the maximum capacity of fuel oil and coolant and if so equipped air conditioning and additional weight optional engine Extra load tire A tire designed to operate at higher loads and at higher inflation pressures than the corresponding standard tire Groove The space between two adjacent tread ribs Gross Axle Weight Rating The maximum weight that any axle can support as published on the Certification VIN label on the front left side of the trailer Actual weight determined by weighing each axle on a public scale with the trailer attached to the towing vehicle Gross Vehicle Weight Rating The maximum weight of the fully loaded trailer as published on the Certification VIN
32. juster assembl adjuster screw spring 31 6023 retractor spring one pair 31 3525 anchor post washer 31 6027 wire grommet 31 6029 lock washer 31 6031 brake mounting nut Hydraulic Brake 12 x 2 Free Backing Item Part 31 1434 complete brake assembly I h 31 1436 complete brake assembly r h 31 3610 screw and washer assembly 31 3606 brake cylinder I h 31 3608 brake cylinder r h 31 6370 push rod 31 6320 travel link 31 6330 shoe and lining kit l h 31 6332 shoe and lining kit r h 31 6325 shoe lever return spring 31 6106 retractor spring adjusting screw spring adjuster assembl brake mounting nut lock washer dust plug shoe lever lock nut screw washer 31 6365 primary shoe return spring 35 3010 brake hose 7 2K Electric Brake 12 1 4 x 2 1 2 Item _Part 31 1504C I h complete brake assembly 31 1502C r h complete brake assembly 31 1515CL L h shoe and lining kit 31 1515CR r h shoe and lining kit 31 1518 shoe return spring grey 31 1525 I h actuating arm assembly 31 1526 r h actuating arm assembly 31 1530 h Tever arm retainer 31 1531 r h lever arm retainer 31 1535 flange nut magnet kit adjuster spring red 31 1519 adjuster assembl 31 1540 dust shield 31 1545 adjuster slot plug 31 1322 centering spring
33. label Actual weight determined by weighing trailer on a public scale without being attached to the towing vehicle Hitch Weight The downward force exerted on the hitch ball by the trailer coupler Innerliner The layer s forming the inside surface of a tubeless tire that contains the inflating medium within the tire Innerliner separation The parting of the innerliner from cord material in the carcass Intended outboard sidewall The sidewall that contains a white wall bears white lettering or bears manufacturer brand and or model name molding that is higher or deeper than the same molding on the other sidewall of the tire or the outward facing sidewall of an asymmetrical tire that has a particular side that must always face outward when mounted on a vehicle Light truck LT tire A tire designated by its manufacturer as primarily intended for use on lightweight trucks or multipurpose passenger vehicles Load rating The maximum load that a tire is rated to carry for a given inflation pressure Maximum load rating The load rating for a tire at the maximum permissible inflation pressure for that tire Maximum permissible inflation pressure The maximum cold inflation pressure to which a tire may be inflated Maximum loaded vehicle weight The sum of curb weight accessory weight vehicle capacity weight and production options weight Measuring rim The rim on which a tire is fitted for physical dimension requirements Pin Weight
34. les of operation when the brake shoes and drums have seated 2 at 3000 mile intervals 3 or as use and performance requires The brakes should be adjusted in the following manner Jack up trailer and secure on adequate capacity jack stands Do not lift or place supports on any part of the suspension system Check that the wheel and drum rotate freely Remove the adjusting hole cover from the adjusting slot on the bottom of the brake backing plate With a screwdriver or standard adjusting tool rotate the starwheel of the adjuster assembly to expand the brake shoes Adjust the brake shoes out until the pressure of the linings against the drum makes the wheel very difficult to turn With drop spindle axles a modified adjust ing tool with about an 80 degree angle should be used Rotate the starwheel in the opposite direction until the wheel turns freely with a slight lining drag Replace the adjusting hole cover and lower the wheel to the ground Repeat the above procedure on all brakes p green brake is an unground unburnished brake Normal manu facturing tolerances dictate that there is a break in period required after which the lining will seat into a perfect concentric situation During this break in period the user must be aware that additional brake adjustments will be mandatory to achieve optimum braking performance Page 43 Maintenance and Operating Instructions WARNINGS Be sure trailer is con
35. mple if the XXX amount equals 1400 Ibs and there will be five 150 Ib passengers in your vehicle the amount of available cargo and luggage capacity is 650 Ibs 1400 750 5 x 150 650 Ibs 5 Determine the combined weight of luggage and cargo being loaded on the vehicle That weight may not safely exceed the available cargo and luggage capacity calculated in Step 4 6 If your vehicle will be towing a trailer load from your trailer will be transferred to your vehicle Consult the tow vehicle s manual to determine how this weight transfer reduces the available cargo and luggage capacity of your vehicle 1 3 Glossary Of Tire Terminology Accessory weight The combined weight in excess of those standard items which may be replaced of automatic transmission power steering power brakes power windows power seats radio and heater to the extent that these items are available as factory installed equipment whether installed or not Bead The part of the tire that is made of steel wires wrapped or reinforced by ply cords and that is shaped to fit the rim Bead separation This is the breakdown of the bond between components in the bead Bias ply tire A pneumatic tire in which the ply cords that extend to the beads are laid at alternate angles substantially less than 90 degrees to the centerline of the tread Carcass The tire structure except tread and sidewall rubber which when inflated bears the load Chunking The break
36. nected to tow vehicle when loading and unloading machinery Lock tow vehicle brakes BEFORE loading and unloading Use wheel chocks when loading or unloading trailer Check tire inflation daily See tire chart Check wheel nuts weekly maintain proper torque Check master cylinder fluid level weekly Hyd brakes Trailer should be level when fully loaded If trailer is low in front when loaded adjust coupler to make level or slightly higher in front Use caution when trailer is being loaded or unloaded DO NOT place hands or feet under ramps when raising or lowering Page 44 Portions of this manual were used with the expressed authority of Dexter Axle but Dexter Axle is not responsible for the accuracy of the information contained herein Towmaster means quality value dependability Towmaster Inc 61381 U S Highway 12 Litchfield MN 55355 800 462 4517 Parts Dept Fax 320 693 5703 P4 aw WWW tovvmaster com Employee Owned Employee Pride U S A Made rer reserves the right to modify without notice specific designs and specifications as deemed advisable on the trailers described herein without ion in regards to trailers previously sold The manufacturer also reserves the right to discontinue any model or models without obligation in regards to previously sold Written warranty covers each trailer No other warranty expressed or implied is made Warranty on tires and brakes through original at
37. ng towed Trailer braking should be adjusted so that trailer brakes react and apply at the same time as tow vehicle brakes come on never after tow vehicle brakes Page 42 Maintenance and Operating Instructions MAGNETS Check at any indication of braking problems at brake replacement at bearing inspection or any time a hub is pulled Magnets should be replaced if bare wire is showing at wear surface surface of magnet is gouged scored or magnet is worn unevenly BRAKE CLEANING INSPECTION Your trailer brakes must be inspected and serviced at yearly intervals or more often as use and performance requires Magnets and shoes must be changed when they become worn or scored thereby preventing adequate vehicle braking Clean the backing plate magnet arm magnet and brake shoes Make certain that all the parts removed are replaced in the same brake and drum assembly Inspect the magnet arm for any loose or worn parts Check shoe return springs hold down springs and adjuster springs for stretch or deformation and replace if required ASBESTOS DUST HAZARD Since some brake shoe friction materials contain asbestos certain precautions need to be taken when servicing brakes 1 Avoid creating or breathing dust 2 Avoid machining filing or grinding the brake linings 3 Do not use compressed air or dry brushing for cleaning Dust can be removed with a damp brush BRAKE ADJUSTMENT Brakes should be adjusted 1 after the first 200 mi
38. plete manual before using trailer 5 7K Hub Drum and Axles with E Z lube 6 7 2K Hub Drum and Axle 7 7K Electric Brake 12 x 2 8 6K Hydraulic Brake 12 x 2 Free Backing 9 7 2K Electric Brake 12 1 4 x 2 1 2 10 Wheels and Tires 11 Tire Ratings Wheel Torque Requirements 12 GVWR and TIRE SAFETY INFORMATION 13 14 15 16 17 18 19 20 21 22 23 Jacks 24 Hitches and Couplers 25 Hydraulic Actuator DA20 26 Lighting Batteries Battery Boxes 27 Wiring Harness 28 Wiring Circuits 29 Hoist Cylinders Hose and Fitting Kits 30 Hydraulic Pumps and Reservoirs 31 Miscellaneous Parts 32 Miscellaneous Parts 33 Miscellaneous Parts 34 Miscellaneous Parts 35 Tarp Kits 36 Payload Ratings 37 Towing Tips and Check List 38 Decals Warnings and Cautions 39 Decals Warnings and Cautions 40 Decals Placement 41 Reporting Safety Defects Maintenance and Operating Instructions 42 Maintenance and Operating Instructions 43 Maintenance and Operating Instructions 44 Maintenance and Operating Instructions printed 6 08 7K Hub Drum and Axles E Z lube Item EST ES 25 5010 7K hub and drum assembly 8 bolt 25 0005 grease seal 2 25 i d 25 6010 inner bearing cone 25 6012 inner race 25 6014 hub and drum only 25 6161 1 2 drive in stud 25 6018 outer race 25 9015 outer bearing cone 8 bolt 25 3522 spindle washer tang wash
39. re tire mount THD 14 Page 34 Tarp Kits Part No Kit Model amp Box Size 377406 THD 12 THD 14 82 x 14 ft 377408 THD 12 THD 14 82 x 16 ft 062699 mounting bracket only All kits include mounting brackets tarp assembly collars with set screws and all necessary hardware Tarp kits may be retro fitted to trailers already in service There is currently no kit available for 12 ft models X tarp mounting bracket E 3 Payload Ratings ALL PAYLOAD RATINGS ARE AT 55 M P H Trailers are NOT shipped with BRAKE CAB CONTROL equipment Contact our parts department for information on specialized controllers All payload ratings are approximate and will vary slightly with the actual finished trailer weight Please see detail specifications for exact Gross Vehicle Weight Rating GVWR Trailer payload capacity is defined as the GVWR less the actual trailer weight Please note that this payload capacity is a maximum to not be exceeded and may only be achieved when the trailer is carefully loaded so that the hitch bears its full rated load Payload capacity will be reduced if the trailer is loaded such that the hitch bears less than its full rated loading Care should be taken that moving the load back to reduce hitch weight does not overload the axles and tires The certification tag on the trailer tongue lists the Gross Axle Weight Rating GAWR which is the maximum total weight allowed on the
40. rgo be sure it is distributed evenly to prevent overloading front to back and side to side Heavy items should be placed low and as close to the axle positions as reasonable Too many items on one side may overload a tire The best way to know the actual weight of the vehicle is to weigh it at a public scale Talk to your dealer to discuss the weighing methods needed to capture the various weights related to the trailer This would include the weight empty or unloaded weights per axle wheel hitch or king pin and total weight Excessive loads and or underinflation cause tire overloading and as a result abnormal tire flexing occurs This situation can generate an excessive amount of heat within the tire Excessive heat may lead to tire failure It is the air pressure that enables a tire to support the load so proper inflation is critical The proper air pressure may be found on the certification VIN label and or on the Tire Placard This value should never exceed the maximum cold inflation pressure stamped on the tire 1 1 1 Trailers 10 000 Pounds GVWR or Less F TIRE AND LOADING INFORMATION The weight of cargo should never exceed mre sze COLD TIRE PRESSURE See owners O o w Meu Se oration 45 XXXX 1 Locate the statement The weight of cargo should never exceed XXX kg or XXX Ibs on your vehicle s placard See figure 1 1 2 This figure equals the available amount of cargo and luggage load
41. rop to seated position 3 Lower body slowly until body bracket contacts prop 4 DO NOT POWER HOIST DOWN A CAUTION Unload box before using body prop Page 29 Hydraulic pumps and reservoirs Item 1 p n 379079 plastic pump cover Item 2 p n 350215 plastic battery box cover and strap Item 3 p n 379060 reservoir plastic small Item 3A p n 379030 reservoir plastic large Item 4 p n 394130 relay Item 4A p n 379070 stem valve Item 5 p n 394120 solenoid Item 6 p n 376100 pump assembly gear code 43 6 sae ports single power up only HA CN GOOSE model Item 6A p n 376110 dual power up and down Item 7 p n 391530 control box push button with cable p n 379060 power down p n 376253 gravity only down Item 8 p n 376362 pump reservoir and battery box Page 30 Miscellaneous Parts Item 1 p n 070152 pin 1 1 2 stress proof frame to body Item 2 p n 370235 5 16 x 3 expanded roll pin Item 3 p n 123866 door mount 18 tri swing Item 4 p n 070173 1 door pin for 18 sides Item 5 p n 123886 18 x 82 tri swing door Double doors not shown p n 123987 36 high x 82 double doors p n 124047 45 high x 82 double doors Item 6 p n 379088 5 16 tab lock pin Item 7 p n 120492 outrigger assembly Item 8 p n 379090 1 4 lynch pin Item 9 p n 375051 end gate latch pin Item 10 p n 164602 ramp holder chain assembly Item 11 p n 123824 ramp cleat style
42. t 2 round L E D 39 3009 red marker light 2 round 39 2740 red marker light 2 round L E D 39 3001 tail light mounting grommet tail light tail light L E D 39 3019 1 tri light bar 39 0310 1 tri light bar L E D 39 0051 adapter 7 way RV receptacle to 4 way flat 39 0056 adapter 6 way round to 4 way flat 35 0203 12V sealed battery brake controller battery remote switch break away battery charger system battery box Wiring Harness Complete wiring harness p n 397102 397220 7 pole RV nose lead not shown 395005 6 pole trailer plug only 95 14GA BRN 180 FEMALE 390046 RV trailer plug only oO O 3 Pb O 5 D 3 o O W ba N o 6 Brake lead 39 7273 10 BLK l t K 36 BFEAKAWAY S ELE 74 18GA 10b BRAKE 18 V 0 6 18Gh 3 8 RIN Ud A80 FEMALE LEAR A80 FEMALE E jJ ipi BRAKE N ru ie 48D FEMALE 180 FEMALE Ea mm SPELE PLUG 397202 locking ring not shown Wiring Circuits Note Locate wires by function only Color coding is not standard among all manufacturers green yellow Trailer Plug Truck Receptacle Truck Receptacle Trailer Plug p n 39 5005 p n 39 5006 p n 39 9025 p n 39 9023 tail clearance side marker ground NOTE and license plat
43. the tire from sidewall edge to sidewall edge In general the larger the number the wider the tire Next number This two digit number known as the aspect ratio gives the tire s ratio of height to width Numbers of 70 or lower indicate a short sidewall for improved steering response and better overall handling on dry pavement R The R stands for radial Radial ply construction of tires has been the industry standard for the past 20 years Next number This two digit number is the wheel or rim diameter in inches If you change your wheel size you will have to purchase new tires to match the new wheel diameter Next number This two or three digit number is the tire s load index It is a measurement of how much weight each tire can support You may find this information in your owner s manual If not contact a local tire dealer Note You may not find this information on all tires because it is not required by law M S The M S or M S indicates that the tire has some mud and snow capability Most radial tires have these markings hence they have some mud and snow capability GVWR and TIRE SAFETY INFORMATION Tire and Safety Information Continued Speed Rating The speed rating denotes the speed at which a tire is designed to be driven for extended periods of time The ratings range from 99 miles per hour mph to 186 mph These ratings are listed below Note You may not find this information on all tires because it is not req
44. tion of tread sidewall or innerliner that extends to cord material Outer diameter The overall diameter of an inflated new tire Overall width The linear distance between the exteriors of the sidewalls of an inflated tire including elevations due to labeling decorations or protective bands or ribs Ply A layer of rubber coated parallel cords Ply separation A parting of rubber compound between adjacent plies Pneumatic tire A mechanical device made of rubber chemicals fabric and steel or other materials that when mounted on an automotive wheel provides the traction and contains the gas or fluid that sustains the load Production options weight The combined weight of those installed regular production options weighing over 2 3 kilograms 5 Ibs in excess of those standard items which they replace not previously considered in curb weight or accessory weight including heavy duty brakes ride levelers roof rack heavy duty battery and special trim Radial ply tire A pneumatic tire in which the ply cords that extend to the beads are laid at substantially 90 degrees to the centerline of the tread Recommended inflation pressure This is the inflation pressure provided by the vehicle manufacturer on the Tire Information label and on the Certification VIN tag Reinforced tire Atire designed to operate at higher loads and at higher inflation pressures than the corresponding standard tire Rim A metal support for a tire or
45. tion pressure B Vehicle Placard and location on the vehicle C Adverse safety consequences of under inflation including tire failure D Measuring and adjusting air pressure for proper inflation E Tire Care including maintenance and safety practices Vehicle load limits including a description and explanation of the following items A Locating and understanding the load limit information total load capacity and cargo capacity B Calculating total and cargo capacities with varying seating configurations including quantitative examples showing illustrating how the vehicles cargo and luggage capacity decreases as combined number and size of occupants increases This item is also discussed in Section 3 C Determining compatibility of tire and vehicle load capabilities D Adverse safety consequences of overloading on handling and stopping on tires 1 1 Steps for Determining Correct Load Limit Trailer Determining the load limits of a trailer includes more than understanding the load limits of the tires alone On all trailers there is a Federal certification VIN label that is located on the forward half of the left road side of the unit This certification VIN label will indicate the trailer s Gross Vehicle Weight Rating GVWR This is the most weight the fully loaded trailer can weigh It will also provide the Gross Axle Weight Rating GAWR This is the most a particular axle can weigh If there are multiple axles the GAWR of e
46. ty Vehicle maximum load on the tire The load on an individual tire that is determined by distributing to each axle its share of the maximum loaded vehicle weight and dividing by two Vehicle normal load on the tire The load on an individual tire that is determined by distributing to each axle its share of the curb weight accessory weight and normal occupant weight distributed in accordance with Table of CRF 49 571 110 and dividing by 2 Weather side The surface area of the rim not covered by the inflated tire Wheel center member In the case of a non pneumatic tire assembly incorporating a wheel a mechanical device which attaches either integrally or separably to the non pneumatic rim and provides the connection between the non pneumatic rim and the vehicle or in the case of a non pneumatic tire assembly not incorporating a wheel a mechanical device which attaches either integrally or separably to the non pneumatic tire and provides the connection between tire and the vehicle Wheel holding fixture The fixture used to hold the wheel and tire assembly securely during testing GVWR and TIRE SAFETY INFORMATION Tire and Safety Information Continued 1 4 Tire Safety Everything Rides On It The National Traffic Safety Administration NHTSA has published a brochure DOT HS 809 361 that discusses all aspects of Tire Safety as required by CFR 575 6 This brochure is reproduced in part below It can be obtained and downlo
47. uired by law Letter Rating Speed Rating Q 99 mph 106 mph 112 mph 118 mph 124 mph 130 mph 149 mph 168 mph 186 mph For tires with a maximum speed capability over 149 mph tire manufacturers sometimes use the letters ZR For those with a maximum speed capability over 186 mph tire manufacturers always use the letters ZR U S DOT Tire Identification Number This begins with the letters DOT and indicates that the tire meets all federal standards The next two numbers or letters are the plant code where it was manufactured and the last four numbers represent the week and year the tire was built For example the numbers 3197 means the 31st week of 1997 The other numbers are marketing codes used at the manufacturer s discretion This information is used to contact consumers if a tire defect requires a recall Tire Ply Composition and Materials Used The number of plies indicates the number of layers of rubber coated fabric in the tire In general the greater the number of plies the more weight a tire can support Tire manufacturers also must indicate the materials in the tire which include steel nylon polyester and others Maximum Load Rating This number indicates the maximum load in kilograms and pounds that can be carried by the tire Maximum Permissible Inflation Pressure This number is the greatest amount of air pressure that should ever be put in the tire under normal driving conditions 1 5 9 2
48. warning hitch extension nut 5 8 n c grade 8 washer 5 8 lock grade 8 bolt 5 8 x 1 1 2 n c gr 8 bolt 5 8 x 2 1 4 n c gr 36 0400 bolt 5 8 x 4 1 2 n c gr 8 Item Part 35 2080 Hydraulic Actuator DA20 Description 20 000 Ib actuator complete assembly w plate 35 2002 top wear pad old style without notch gt top wear pad new style with notch bottom wear pad old style without notch gt bottom wear pad new style with notch damper shock front shock pin connecting pin 5 32 x 1 1 2 cotter pin rear shock pin SINIO OO IN 2D 5 16 external tooth lock washer emergency lever push rod assembly master cylinder replacement master cylinder gasket 1 8 pipe 3 16 inverted flare fitting master cylinder cap 3 32 cable with hooks on both ends 35 3910 plate only actuator mount spacer block 35 2030 emergency lever guard not shown Lighting Batteries Battery Boxes 39 7224 Engager Break away system 39 3011 license plate i d light 35 1804 tow charger 35 0201 break a way switch 39 3005 marker light mounting grommet 2 2 round recessed mount 39 0158 marker light mounting grommet 2 round recessed mount 39 3007 amber marker light 2 2 round 39 2745 amber marker ligh
Download Pdf Manuals
Related Search