model 1000 double planetary spindle drive service manual
Contents
1. MODEL 1 000L SIMPLE PRIMARY COMPOUND PRIMARY SPINDLE DRIVE ae 26481 41411 75 60 1 96 00 1 ITEM QTY DESCRIPTION PARTNUMBER PARTNUMBER PARTNUMBER PARTNUMBER CODE F FLANGELESS 60 004 3034 60 004 3034 60 004 3034 60 004 3034 CODE F FLANGELESS W ZERK GREASE FITTING 60 004 30342 60 004 30347 60 004 30347 60 004 30347 4 1 1 CODEA FLANGED 60 004 3044 60 004 3044 60 004 3044 60 004 3044 CODE A FLANGED W ZERK GREASE FITTING 60 004 30442 60 004 30447 60 004 30447 60 004 30447 600C_ CUSTOM PER CUSTOMER SPECS COVER SAE C 2 AND 4 BOLT 60 004 1064 60 004 1064 60 004 1064 60 004 1064 amp 2 1 COVER SAE D 4BOLT 60 004 1074 60 004 1074 60 004 1074 60 004 1074 9 COVER SAE E 4 BOLT 60 004 1564 60 004 1564 60 004 1564 60 004 1564 7 CODE S1 17 DIA 12X 1 1 8 12 UNF 2B 60 004 4052L 60 004 40521 60 004 4052L 60 004 40521 E 3 1 CODES2 17 DIA 12K 1 225 DIA THRU HOLES 60 004 4122 60 04 4121 60 004 4122L 60 004 41221 az CODE C1 SPINDLE CUSTOM 5 1 CARRIER SECONDARY 60 004 1044 60 004 1044 60 004 1044 60 004 1044 6 1 CARRIER PRIMARY 60 004 1014 60 004 1024 60 004 1024 60 004 1024 7 1 RINGGEAR SECONDARY 60 004 1243 60 004 1243 60 004 1243 60 004 1243 8 RING GEAR SIMP2. lt gt ESRRIDGE MODEL 1000 DOUBLE PLANETARY SPINDLE DRIVE SERVICE MANUAL A WARNING While working on this equipment use safe lifting procedures wear adequate clothing and wear hearing eye and respiratory protection THIS SERVICE MANUAL IS EFFECTIVE NOTE Individual customer specifications mounting S N 25000 TO CURRENT case output shaft brake assembly etc may vary from DATE 02 01 1996 TO CURRENT exploded drawing and standard part numbers shown VERSION SM1000LS2 AD If applicable refer to customer drawing for details SIMPLE PRIMARY COMPOUND PRIMARY ESKE MODEL 1000L SPINDLE OUTPUT EFFECTIVE S N 75300 UP EFFECTIVE DATE 06 19 07 UNITS MANUFACTURED PRIOR TO S N 75300 UTILIZE OBSOLETE P N 60 004 1301 FOR ITEM 22 USE OF P N 60 004 1881 WILL MAKE OLDER UNITS IDENTICAL TO CURRENT UNIT SHOWN ON THIS DRAWING EQUIPPED WITH PATENTED LOAD N LOCK SHAFT RETENTION SYSTEM U S PATENT NO 574651 7 NOTES J BEARING PRELOAD DETERMINES QUANTITY OF SHIMS SEAL KIT P N 60 016 2101 INCLUDES 3 EA ITEM 33 O RINGS 1 EA ITEM 49 SEAL AND 1 EA ITEM 50 SEAL BOOT X1000LS2 AD Page 1 of 2 ca Effective date 07 01 2007 Effective serial 74362 Model 1000 Spindle Drive service manual SM1000LS2 AD Page 1 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com
3. 8 NPT HOLLOW HEX 01 207 0030 01 207 0030 01 207 0030 01 207 0030 52 GREASE FITTING STRAIGHT 1 8 NPT 01 215 0010 01 215 0010 01 215 0010 01 215 0010 X1000LS2 AD selg CODE 4 14T 12 24 DP OPTIONAL 98 005 1141 98 005 1141 98 004 1141 98 004 1141 3 5 CODE 7 177 12 24 DP OPTIONAL 60 004 1523 60 004 1523 60 004 1523 60 004 1523 Page 2 of 2 54 1 CODEV AIRVENT 1 8 NPT OPTIONAL 01 216 0030 01 216 0030 01 216 0030 01 216 0030 55 1 ADAPTER 3 4 NPT M 1 8 NPT F OPTIONAL 01 201 0530 01 201 0530 01 201 0530 01 201 0530 Effective date 07 01 2007 56 CODEZ GREASEFIT STR 1 4 NPT OPTIONAL 01 215 0040 01 215 0040 01 215 0040 01 215 0040 57 12 CODES SPINDLE STUDS OPTIONAL 01 164 0050 01 164 0050 01 164 0050 01 164 0050 Effective serial 74362 58 PIPEPLUG 1 4NPT 01 207 0020 01 207 0020 01 207 0020 01 207 0020 Model 1000 Spindle Drive service manual SM1000LS2 AD Page 2 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com LUBRICATION amp MAINTENANCE Using the chart below determine an appropriate lubricant viscosity Use only EP extreme pressure or API GL 5 designated lubricants Change the lubricant after the first 50 hours of operation and at 500 hour intervals thereafter The gear drive should be partially disas sembled to inspect gears and bearings at 1000 hour intervals Recommended ambient and operating temperatures for conventional and synthetic gear lubric
4. positively retained care should be taken to avoid injury Care should also be taken not to damage it while pressing through base 2 Place base 1 exterior side down on a plate or table Press output shaft out bottom of base by applying a load to internal end of spindle 3 until it passes through inner spindle bearing cone 25 3 A gear puller may be used to remove the outer bearing cone 23 from the spindle 3 If reusing old bearing cone do not pull on or damage roller cage Note Press bearing cone onto output spindle by pressing on inner race only DO NOT press on roller cage as it may damage the bearing assembly 4 Inspect inner and outer bearing cups 26 amp 24 If cups are damaged they must be replaced drive them out using a brass drift and utilizing the bearing knock out notches in the base 1 Base Reassembly 1 Clean all foreign material from magnetic oil plugs located In base 1 2 Place base exterior side up on work table 3 Apply a layer of lithium or general purpose bearing grease to the roller contact surface of outer bearing cup 24 4 Press outer bearing cone 23 onto the spindle 3 until it seats against the shoulder 5 Wipe the face of each half of the metal face seal 49 using a lint free wipe No particles of any kind are permissible on the sealing surfaces Even a hair is sufficient to hold the seal surfaces apart and cause a leak Apply a thin film of oil on the entire seal fa
5. 0210 01 102 0210 28 6 CUP SECPLANET 01 103 0210 01 103 0210 01 103 0210 01 103 0210 29 6 BRG PRIMARY PLANET 01 105 0510 01 105 0510 01 105 0510 01 105 0510 30 1 BRG PRI CARR THRUST 01 112 0340 01 112 0340 01 112 0340 01 112 0340 31 2 RACE PRI CARR THRUST 01 112 0350 01 112 0350 01 112 0350 01 112 0350 3 1 RACE INPUT THRUST 01 112 0060 01 112 0060 01 112 0060 01 112 0060 33 3 O RING RINGGEAR 01 402 0660 01 402 0660 01 402 0660 01 402 0660 35 1 SPLIT RING 60 004 1482 60 004 1482 60 004 1482 60 004 1482 36 3 RETAINING RING SEC PIN 01 160 0490 01 160 0490 01 160 0490 01 160 0490 37 6 RETAINING RING SEC PLNT 01 160 0500 01 160 0500 01 160 0500 01 160 0500 38 1 RETAINING RING INPUT 01 160 0510 01 160 0510 01 160 0510 01 160 0510 39 6 ROLLPIN PRI 1 4X13 8 01 153 0150 01 153 0150 01 153 0150 01 153 0150 42 6 PIPEPLUG 3 4 NPT MAGNETIC 01 207 0100 01 207 0100 01 207 0100 01 207 0100 20 53 4 10 105 GRD8 01 150 1580 01 150 1580 01 150 1580 01 150 1580 45 12 SHCS1 2 13X15 GRD8 01 150 0570 01 150 0570 46 20 HARDWASHER 3 4 01 166 0350 01 16 0350 01 166 0350 01 166 0350 47 1 RING SEC CARRIER RETAINER 60 004 1352 60 004 1352 60 004 1352 60 004 1352 48 3 FLATHD SOC CS 3 8 24 X 1 GR8 01 150 1590 01 150 1590 01 150 1590 01 150 1590 49 1 SEAL METALFACE 01 406 0010 01 406 0010 01 406 0010 01 406 0010 50 1 SEAL RUBBER FACE 01 406 0020 01 406 0020 01 406 0020 01 406 0020 51 1 PIPEPLUG 1
6. LE PRIMARY 60 004 1193 60 004 1193 9 1 RINGGEAR COMPOUND PRIMARY 60 004 1213 60 004 1213 10 1 RING SPACER PRIMARY 60 004 1253 60 004 1253 11 3 PLANETGEAR SECONDARY 60 004 1232 60 004 1232 60 004 1232 60 004 1232 12 PLANET GEAR PRIMARY 60 004 1132 60 004 1152 13 3 CLUSTERGEAR 60 004 1162 60 004 1182 14 1 LOCKRING SHAFT BEARING 60 004 1472 60 004 1472 60 004 1472 60 004 1472 15 J SHIM S SHAFT 60 004 1311 60 004 1311 60 004 1311 60 004 1311 16 1 SUNGEAR 60 004 1222 60 004 1222 60 004 1222 60 004 1222 _ CODE 9 13T 8 16 SPLINE 60 004 1122 60 004 1142 60 004 1142 60 004 1172 2817 1 copes 167 8 16 SPLINE 60 004 1402 60 004 1492 60 004 1492 60 004 1452 18 3 PLANETSHAFT SECONDARY 60 004 1262 60 004 1262 60 004 1262 60 004 1262 19 3 PLANETSHAFT PRIMARY 60 004 1272 60 004 1272 60 004 1272 60 004 1272 20 J SHIM S SECONDARY PLANET 60 004 1321 60 04 1321 60 004 1321 60 004 1321 1 6 WASHER SECONDARY PLANET 60 004 1291 60 004 1291 60 004 1291 60 004 1291 2 6 WASHER PRIMARY PLANET 60 004 1881 60 004 1881 60 004 1881 60 004 1881 2 1 BEARINGCONE SHAFT OUTER 01 102 0190 01 102 0190 01 102 0190 01 102 0190 24 1 BEARING CUP SHAFT OUTER 01 103 0190 01 103 0190 01 103 0190 01 103 0190 25 1 BEARING CONE SHAFT INNER 01 102 0230 01 102 0230 01 102 0230 01 102 0230 26 1 BEARING CUP SHAFT INNER 01 103 0230 01 103 0230 01 103 0230 01 103 0230 27 6 CONE SECPLANET 01 102 0210 01 102 0210 01 102
7. ants 50 25 0 25 50 75 100 125 150 175 200 225 250 F 80W90 conventional 75W90 conventional 85W140 conventional Min Ambient operating temp Max Ambient temp Max Operating temp 75W90 synthetic 80W140 synthetic 45 32 18 4 10 24 38 52 66 79 93 107 121C Note Ambient temperature is the air temperature measured in the immediate vicinity of the gearbox A Gearbox exposed to the direct rays of the sun or other radiant heat sources will operate at higher temperatures and therefore must be given special consideration The max operating temp must not be exceeded under any circumstances regardless of ambient temperature ESKRIDGE MODEL 1000 OIL CAPACITIES Operating Position Oil Capacit Oil Level Single stage Double stage Triple stage U To horizontal centerline of H Horizontal Shaft 17 qts 16 Liters 19 qts 18 Liters gear drive w ty Vertical Shaft Pinion Up 26 ats 24 Liters 28 qts 26 Liters 19 side pr drive 2 To midway on upper E Vertical Shaft Pinion Down 29 qts 27 Liters 32 qts 30 Liters primary gear set q ESKRIDGE PART NUMBER INTERPRETATION Note All standard Eskridge Geardrives are issued a descriptive part number which includes information regarding the Model means of shaft retention base style shaft style input mounting input shaft size overall ratio and vari ous available options For a detailed breakdown of this information please refer to Eskridge product specification she
8. ce of one or both seals using a clean finger or lint free applicator Oil must not contact any surfaces other than the sealing faces See Pages 6 8 for seal inspection and service procedures 6 Place the spindle 3 with the outer bearing cone into the base 7 Flip shaft oase assembly and apply lithium or general purpose bearing grease to roller con tact surface of the inner cup 26 then press inner bearing cone 25 onto shaft until it seats against inner bearing cup 8 Proper spindle bearing preload will result in rolling torque which varies between 200 to 300 in lb The bearing preload should be tailored to your application a low speed application may require a high pre load while high speed applications usually benefit from low pre load Adding shims 15 will increase the pre load on the bearing set Determine your pre load requirement and install shims to obtain this pre load 9 Install the Load N Lock halves 35 over the shims and into the corresponding spindle groove Then install the lock ring 14 over the Load n Lock halves 35B All subassembly service or repairs should be com plete at this time Continue to Unit Assembly to com Model 1000 Spindle Drive service manual SM1000LS2 AD Page 4 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com 3 plete buildup of unit Unit Reassembly Install the secondary carrier assembly onto the output spindle aligning the splines of the carrie
9. e ring flange thickness and using the chart below Minimum flange thickness required for reusability is 0 05 1 27 mm Measure Flange Thickness Here Development of a Wear Lip in This Area Makes it Necessary to Install a New Seal Figure Y The measured parameter used to check the remaining seal life is flange thickness at the outer edge once any wear lip is removed The measurement must be made carefully because the shoulder is only 0 06 1 52 mm from the edge of the flange Estimates of expected seal life are difficult because there are many differences in machine applications job conditions maintenance and other factors that affect seal service life Formed Seal Wear Chart Flange Thickness Seal Wear Percent Worn in mm 0 075 1 91 0 062 159 Mishandling Of Seals Mishandling of seals during assembly can cause immediate leaks or premature failure Failure can occur due to cutting or tearing of the elastomeric load ring breakage of the sealing ring contamina tion of the sealing face with dirt or lint etc When assembling metal face seals please carefully observe assembly instructions Housing Preparation The housing components 3 4 that contact the rubber toric rings must be free from foreign material oil grease dirt metal chips dust or lint particles etc before installing the seal This should be done with a lint free wipe and a non petroleum based solvent 1 Remove any forei
10. ers 21 and preload shims 20 Slide planet shafts 19 pri 18 sec out of carrier Remove planet gears 12 13 pri 11 sec washers 22 pri 21 sec and bearings 29 pri 27 28 sec from carrier 6 Inspect the planet gear 12 13 pri 11 sec bearing bore and planet shaft 19 pri 18 sec and bearings 29 pri 27 28 sec Check for spalling bruising or other damage and replace com ponents as necessary Primary only Remove roll pins 39 from planet shafts 19 us ing a 1 4 inch pin punch Carrier Reassembly Primary Planet shafts 19 should be installed with cham fered end of 1 4 inch roll pin hole towards outside diameter of carrier 6 this will ease alignment of holes while inserting roll pins 39 Secondary Planet shafts must be installed aligning the slot in the large end of the shaft with the roll pin protruding into the shaft bore Primary Drive roll pin 39 into the carrier hole and into planet shaft to retain parts Secondary Install the first planet washer 21 to the small end of the planet shaft the appropriate num ber of preload shims 20 and then the second planet washer 21 and retaining ring 36 Repeat for remaining planet gears Base Subassembly Teardown Remove the output shaft lock ring 14 using a heel bar or pull er if using a heel bar be sure not to pry against the cage of the inner spindle bearing 25 Remove the split ring segments 35 and shims 15 Caution Since the shaft is no longer
11. ets found at http www eskridgeinc com geardrives gearprodspecs html Model 1000 Spindle Drive service manual SM1000LS2 AD Page 3 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com Unit Teardown Scribe a diagonal line across the outside of the unit from the cover 2 to the base 1 before disassembly to aid in the proper positioning of pieces during reassembly Remove drain plugs 42 and drain oil from unit The oil will drain out more quickly and completely if warm Remove the 20 3 4 10 capscrews 43 lockwashers 46 retaining the cover 2 Remove the cover 2 thrust washer s bearing s 30 31 32 and input gear 17 Inspect o ring 33 discard if damaged or deformed Lift the planet carrier assembly out of the unit Remove ring gear s spacer 8 10pri 7sec and subsequent carrier assemblies Inspect gear to gear and gear to base O ring s 33 as before discard if damaged or deformed The unit is now disassembled into groups of parts The area s requiring service should be identified by thorough inspection of the individual components after they have been cleaned and dried Carrier Assembly Teardown Rotate planet gears 12 13 pri 11 sec to check for abnormal noise or roughness in bearings If further inspection or re placement is required proceed as follows Primary Drive roll pins 39 completely into the planet shafts 19 Secondary Remove planet shaft retaining rings 36 Spac
12. evel as specified with recom mended gear oil refer to chart page 3 after unit is sealed with brake and or motor The gearbox is now ready to use The gear drive is now ready to use PRIMARY CARRIER TIMING DIAGRAMS ROTATE 2 2 3 TEETH ROTATE 2 2 3 TEET UNIT RATIO 76 1 ROTATE 5 2 3 TEETH ROTATE 5 2 3 TEETH UNIT RATIO 96 1 Model 1000 Spindle Drive service manual SM1000LS2 AD Page 5 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com Seal Assembly for Duo Cone Seals Installation Instructions courtesy Caterpillar Inc TL TIITTIFTITI Cross Section View of Installed Seal N Da Deer Seal Assembly Contents 2 Metal Seal Rings 2 Rubber Toric Rings Terminology 1 Seal Ring 6 Seal Ring Face 2 Rubber Toric 7 Seal Ring Ramp 3 Housing Retainer Lip 8 Seal Ring Retaining Lip 4 Housing Ramp 9 Installation Tool Optional 5 Seal Ring Housing Base Shaft Model 1000 Spindle Drive service manual SM1000LS2 AD Page 6 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com Inspection of Worn Seals Seals wear in an axial rather than radial direction as depicted in Figure Y The total thickness of the flange is usable wear ma terial on the formed seal rings and good seal performance can generally be expected until the flange is completely worn away Remaining service life can be estimated by measuring th
13. gn material from the rubber torics 2 ramps 7 and lips 8 of both seal rings This should also be done with a lint free wipe and non petroleum based solvent 2 Dry with a clean wipe 3 Place the rubber toric 2 on the metal seal ring 6 at the bottom of the seal ring ramp 7 and against the retaining lip 8 see illustration on previous page Make sure the rubber toric is straight on the seal ring and not twisted Be careful not to nick or cut the torics during this assembly as this can cause leaks 4 Put the installation tool 9 onto the metal seal ring 6 and rubber toric 2 Lightly dampen the lower half of the rubber toric with the appropriate assembly lubricant Techniques to dampen the toric include wiping with a lint free towel lubricat ing using a clean foam brush or dipping into a container lined with towels saturated in the assembly lubricant as shown Approved Assembly Lubricants Isopropyl Alcohol Houghto Grind 60 CT Quaker Solvo Clean 68 RAH Do not use Stanosol or any other liquid that leaves an oil film or does not evaporate quickly Model 1000 Spindle Drive service manual SM1000LS2 AD Page 7 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com Installation Process 1 With the lower half of the rubber toric still wet use the installation tool 9 to position the seal ring 1 and the rub ber toric 2 squarely against the housing retainer lip 3 as shown 2 For smal
14. h seal ring face 6 using a lint free wipe No par ticles of any kind are permissible on the sealing surfaces Even a hair is sufficient to hold the seal surfaces apart and cause a leak 5 Apply a thin film of oil on the entire seal face 6 of one or both seals using a clean finger or lint free applicator Oil must not contact surfaces other than the sealing faces NOTE Mishandling of seals during assembly can cause immediate leaks or premature failure Failure can occur due to curing or tearing of the elastromeric load ring breakage of the sealing ring contamination of the sealing face with dirt or lint etc When assembling metal face seals please carefully observe assembly instructions Final Assembly While completing the final assembly of the unit make sure that both housings are in correct alignment and are concentric Slowly bring the two housings together High impact can scratch or break the seal components If the rubber toric slips at any location it will twist causing the seal rings to cock Any wobbling motion of the seal is an indica tion of cocked seals and can cause dirt to enter by pumping mud past the torics Model 1000 Spindle Drive service manual SM1000LS2 AD Page 8 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com
15. it s gear ratio above right The planet gears each have a timing mark usually a round punch mark stamped into the surface which is shown as a circle on the diagram b As seen from above start with the top planet gear with its timing mark pointing straight down Next rotate the lower left planet gear counterclockwise as indicated in the timing diagram Then rotate the lower right planet gear clockwise as indicated Set the input gear 17 and the input thrust race 32 into the center of the primary planet carrier assembly d If compound primary ring gear 9 was not removed dur ing disassembly then skip to step 7 Otherwise bolt to the inside of the cover 2 with twelve bolts 45 Use a remov able thread locking compound on the threads of the bolts 45 Tighten to 110 ft Ibs dry or 80 ft lbs lubricated e Install primary ring spacer 10 w O ring 33 in place Install the input to cover thrust washer 32 and carrier to cover thrust washers 31 2ea 30 1ea Refer to exploded view for details Noting the scribed line made during disassembly with lubri cated o ring in place align and install the cover 2 8 Install and torque the 20 3 4 10 hex head cap screws 43 with lockwashers 46 The torque for the cap screws 380 ft lb dry 280 ft lb if the fasteners are lu bricated 9 Using a splined shaft to drive the input gear 17 ensure that the unit spins freely 10 Fill the unit to the proper l
16. ler diameter seals use sudden and even pressure to push the rubber toric under the retaining lip of the housing For larger diameter seals which will not press in with sudden and even pressure it is acceptable to work the toric past the retaining lip by starting on one side and tapping the oppo site side of the installation tool with a rubber mallet until it is engaged past the retaining lip of the housing 3 Check the assembled height A see below in at least four places 90 apart using either a cali per tool makers ruler or any other calibrated mea suring device The difference in height around the ring must not be more than 0 04 1 mm If small adjustments are necessary do not push or pull directly on the seal ring Use the installation tool 9 to push down and your fingers to pull up uniformly on the rubber toric and seal ring NOTE The rubber toric can twist if it is not completely wet during installation or if there are burrs or fins on the retain ing lip of the housing Twists misalignments and bulges of the toric will result in seal failure If correct installation is not apparent remove seal from the housing and repeat the process The rubber toric must never slip on the ramps of either the seal ring or the housing To prevent slippage allow adequate evaporation time for the lubricant before proceeding with further assembly Once correctly in place the rubber toric must roll on the ramp only 4 Wipe eac
17. r 5 with the output spindle 3 splines and centering the three threaded holes in the ouput spindle between the planet gears Once aligned slide the car rier onto the spindle Install carrier retaining plate 47 amp secure using provided 3 8 24 Flathead capscrews 48 If using thread locking compound to assist in screw retention apply only a small amount to inter nal threads Use of excess thread lock may cause screws to be irremovable once compound has cured Lubricate o ring 33 and install on the ring gear 7 pilot Caution Hold ring gear by outside diameter or use lifting device to prevent injury 4 Align the gear teeth of secondary ring gear 7 with the gear teeth of the planet gears 11 and place ring gear on base aligning mounting holes of ring gear with holes in base Use the scribed line made during disassembly for reference With carrier in place install secondary sun gear Simple Planetary Primary for compound primary skip to step 5C 5S Install primary ring gear with lubricated ring in place align mounting holes of ring gear with holes in base using the scribed line made during disassembly for reference Install the primary carrier as sembly aligning gear teeth of ring gear with those of the planet gears and place on base Install the input gear 17 Compound primary 76 1 ratio and up 5 a The planet gears will now need to be timed Refer to the di agram appropriate for your un
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