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3 - Midroller Wheel Seal And Bearing Removal And Installation

Midroller Wheel Seal And Bearing Removal

STEP 1

Follow Steps 1 through 5 of the Track Removal
section of this manual to loosen the track.

Loosen the ten midroller wheel (1) mounting bolts on
the wheel to be serviced.

Raise the undercarriage until there is approximately
25 mm (1 inch) between the midroller wheel and the
track. Remove the midroller wheel.

The process is the same for all midroller wheels.

STEP 2

Loosen the six hub cover mounting bolts (1).

STEP 3

Pull the bottom of the cover slowly away from the hub
and drain the hub.

cp1534

cp1709

cp1710

Summary of Contents for 30D23MC

Page 1: ...Tractor Systems Models 30 36D23MC 30 36D22MC 24D18C Serial Numbers 991 2013 Later SERVICE MANUAL CPB 447 CONVERSION TRACK SYSTEM...

Page 2: ......

Page 3: ...Bearing Removal And Installation 15 3 Midroller Wheel Seal And Bearing Removal And Installation 27 4 24D18C MC Drive Wheel Seal And Bearing Replacement 39 5 30 36D23 22 MC Drive Wheel Seal And Bearing...

Page 4: ...2 Table Of Contents...

Page 5: ...air on this product until you have read and understood this service manual Safety precautions and warnings are provided in this manual and on the product If these hazard warnings are not heeded bodily...

Page 6: ...amso Right Undercarriage Serial Number _________________________________ Left Undercarriage Serial Number _________________________________ Part and Serial Number Location Track The track part numbers...

Page 7: ...g lateral flexibility The bias and the reinforcement plies protect the main cable provide good internal track alignment and further increase lateral stiffness to better distribute loads across the tra...

Page 8: ...in process New rubber surfaces benefit from contact with the dry soil in order to facilitate smooth break in and minimize guide lug scuffing Tracks should be operated in dry soil as soon as possible...

Page 9: ...n paper form Paper versions can be requested from Camso Product Support at 39 03 07281503 Europe or 317 671 7327 North America and other countries or by e mail at ag productsupport camso co Electric v...

Page 10: ...8 Required Tools And Capacities...

Page 11: ...l And Installation Track Removal STEP 1 Position the machine on a hard level surface Loosen the mounting nuts 1 on both outside idler wheels STEP 2 Remove the cap 1 from the tension valve STEP 3 Loose...

Page 12: ...l Raise the floor jack slowly to compress the tension cylinder 2 Close the tension valve cpo461 1 1 2 STEP 6 Raise the undercarriage until there is approximately 25 mm 1 inch between the midroller whe...

Page 13: ...n appropriate lifting device and chain as shown to lift the track from the drive wheel Lower the track to the ground and remove the chain IMPORTANT Only use a chain with sling type hooks Do not use GR...

Page 14: ...11 Raise the undercarriage to allow the drive lugs 1 on the track to clear the bottom of the midroller wheels 2 cp1536 2 1 STEP 12 Push the track under the midroller wheels 1 cp1532 1 STEP 13 Lower t...

Page 15: ...use the hydraulic source to tension the track until the tension valve gauge shows 1670 70 psi 115 5 bar Close the valve 2 STEP 15 Remove the drain hose and wipe any oil from the coupling Install the...

Page 16: ...14 1 Track Removal And Installation...

Page 17: ...through 6 of the Track Removal section of this manual to loosen the track Remove the idler wheel to be serviced the process is the same for all idler wheels STEP 2 Place a drop pan under the hub 1 Loo...

Page 18: ...llation 16 STEP 4 Remove the six mounting bolts 1 and remove the hub cover cp1702 1 1 STEP 5 Remove the hub cover O ring 1 cp0472 1 STEP 6 Bend the locking tab 1 from the hub cp0473 1 STEP 7 Use the l...

Page 19: ...ls TRE0216003 and after the bearing is a slide fit STEP 10 Remove the inner bearing cone 1 NOTE On models before TRE0216003 the bearing 1 is press fit on the axle and will require a bearing splitter p...

Page 20: ...river from the opposite side to remove the inner 1 and outer 2 bearing cups Clean and inspect all parts for wear or damage If the collar ring is damaged or leaking go to the Tension Idler Axle Removal...

Page 21: ...h surface Before seal installation the undercarriage must be completely cleaned and dried The hubs bearings and axles must be thoroughly cleaned and dried Flood wash the bearing cups and seal mounting...

Page 22: ...20 2 Front And Rear Idler Wheel Seal And Bearing Removal And Installation...

Page 23: ...Bearing Installation STEP 13 Use a bearing driver to install both bearing cups in the hub until they are seated firmly against the inner shoulder 1 of the hub STEP 14 Install the load rings 1 on the f...

Page 24: ...If the bearing is not heated a press will be needed for Step 20 cp1706 1 3 2 1 STEP 17 Install the inner bearing 1 in the hub On models before TRE0216003 heat the bearing in an oven to 300 F 148 C for...

Page 25: ...through 22 STEP 20 On models before TRE0216003 the bearing is a press fit Heat the outer bearing 1 to 300 F 148 C for 20 minutes On models after TRE0216003 the bearing is a slide fit and can be insta...

Page 26: ...clockwise to align with the nearest tab 2 cp0474 1 2 STEP 24 Install a new hub cover O ring 1 cp0472 1 STEP 25 Install the hub cover 1 and six retaining bolts 2 Tighten the bolts in a cross pattern ev...

Page 27: ...Idler Wheel Seal And Bearing Removal And Installation 25 STEP 27 Follow Steps 13 through 16 of the Track Removal And Installation Section of this manual for installing the idler wheel and tensioning...

Page 28: ...26 2 Front And Rear Idler Wheel Seal And Bearing Removal And Installation...

Page 29: ...the ten midroller wheel 1 mounting bolts on the wheel to be serviced Raise the undercarriage until there is approximately 25 mm 1 inch between the midroller wheel and the track Remove the midroller w...

Page 30: ...al And Installation 28 STEP 4 Remove the six mounting bolts 1 and remove the hub cover cp1709 1 STEP 5 Remove the hub cover O ring 1 cp0493 1 STEP 6 Bend the locking tab 1 from the hub cp0494 1 STEP 7...

Page 31: ...ng 2 NOTE On press fit bearings if there is damage to the bearing and axle it can be upgraded to a slip fit bearings by replacing the hub bearings and axle from Camso Service Parts STEP 10 If the inne...

Page 32: ...aring failure proceed to Step 13 cp1704 1 1 STEP 13 If the inner bearing 1 came off with the hub remove the bearing 1 from the hub cp0506 1 STEP 14 If replacing the bearings use a bearing driver from...

Page 33: ...face Before seal installation the undercarriage must be completely cleaned and dried The hubs bearings and axles must be thoroughly cleaned and dried Flood wash the bearing cups and seal mounting area...

Page 34: ...32 3 Midroller Wheel Seal And Bearing Removal And Installation...

Page 35: ...of the hub STEP 16 Use denatured alcohol to clean the inner bearing cup 1 and the seal contact area 2 STEP 17 Install the inner bearing 1 in the hub NOTE On models before TRE0216003 with press fit be...

Page 36: ...t free cloth NOTE Be sure no alcohol is puddled in the seal cup before installing the seal assembly cp0506 1 STEP 20 Lubricate the seal load ring with denatured alcohol Install the seal 1 and load rin...

Page 37: ...bearing assembly to be pressed on the axle if not heated in Step 17 STEP 23 Install the outer bearing cone 1 IMPORTANT The hub MUST be held in place with slight pressure against the face seals until...

Page 38: ...wise to align with the nearest tab 2 cp0495 1 2 STEP 27 Install a new hub cover O ring 1 cp0493 1 STEP 28 Install the hub cover 1 and six retaining bolts 2 Tighten the bolts in a cross pattern evenly...

Page 39: ...Steps 14 through 16 of the Track Removal And Installation Section of this manual for installing the midroller wheel and tensioning the track Install the midroller wheel 1 on the hub Install and tight...

Page 40: ...38 3 Midroller Wheel Seal And Bearing Removal And Installation...

Page 41: ...l section of this manual to remove the undercarriage from the machine STEP 2 Install an adequately rated lifting strap 1 and hoist as shown to support the drive wheel Remove the mounting bolts 2 and r...

Page 42: ...ounting bolts 2 and remove the cover 1 to drain the oil from the spindle housing cp1735 1 2 STEP 5 Remove the spindle cover O ring 1 NOTE The O ring 1 may be on the spindle housing or spindle cover cp...

Page 43: ...sh the spindle assembly from the outer bearing cone STEP 10 Use the hoist to remove the spindle assembly 1 from the undercarriage STEP 11 If the seal did not remain on the spindle assembly remove the...

Page 44: ...the retaining screws 1 and remove the seal holder 2 from the spindle housing cp0546 1 2 STEP 13 Use a bearing driver from the opposite side to remove the inner bearing cone 1 cp0548 1 STEP 14 Use a be...

Page 45: ...s remove the three plugs 3 and install the three M14 pusher bolts included with the 2P 0080 Spindle Extraction Tool Use the pusher bolts to remove the bearing 1 and seal shoulder STEP 16 On older mode...

Page 46: ...ng WARNING Use protective gloves when handling the seal shoulder cp1739 1 STEP 20 The seal shoulder must be completely seated on the spindle With a press use the 2P 0104 Bushing 1 and 2P 0094 Spacer P...

Page 47: ...to 300 F 148 C for 20 minutes Carefully install the inner bearing cone 1 on the spindle WARNING Use protective gloves when handling the bearing cone 1 STEP 23 Coat the bearing cup mounting surface of...

Page 48: ...in layer of Loctite 598 sealant to the mounting surface of the seal holder 1 Install the seal holder 1 Apply Loctite 271 or equivalent to the seal holder mounting screws Install the screws 2 and tight...

Page 49: ...the spindle housing Stop tightening when the gap 4 between the spacer and the seal holder is less than 1 mm NOTE Strike the backside 3 of the spindle assembly with a rubber hammer to help seat the sea...

Page 50: ...310 ft lb Rotate the spindle five revolutions in each direction and check the torque Use a small pick or awl to check each roller of the outer bearing cone for looseness If any of the rollers are loo...

Page 51: ...TEP 33 Install a new O ring 1 on the spindle cover or new sight glass cover 2 NOTE Coat the O ring 1 with clean petroleum jelly to hold the O ring in position during assembly STEP 34 Install the cover...

Page 52: ...ment 50 STEP 35 Remove the top plug 1 and fill the spindle housing with the recommended lubricant until it reaches the F Full line on the sight glass 2 cp1538 1 3 cp1735 2 STEP 36 Install the fill plu...

Page 53: ...bolts to 540 to 660 N m 400 to 485 ft lb STEP 38 Follow the procedures in Steps 5 6 and 7 of the Undercarriage Removal And Installation Section of this manual to install the undercarriage on the machi...

Page 54: ...52 4 24D18C Drive Wheel Seal And Bearing Replacement...

Page 55: ...oval section of this manual to remove the undercarriage from the machine STEP 2 Install an adequately rated lifting strap 1 and hoist as shown to support the drive wheel Remove the mounting bolts 2 an...

Page 56: ...he mounting bolts 2 and remove the cover 1 to drain the oil from the spindle housing cp1735 1 2 STEP 5 Remove the spindle cover O ring 1 NOTE The O ring 1 may be on the spindle housing or spindle cove...

Page 57: ...ded as shown to push the spindle assembly from the outer bearing cone STEP 10 Use the hoist to remove the spindle assembly 1 from the undercarriage STEP 11 If the seal did not remain on the spindle as...

Page 58: ...e the retaining screws 1 and remove the seal shoulder 2 from the spindle housing cp0546 1 2 STEP 13 Use a bearing driver from the opposite side to remove the inner bearing cone 1 cp0548 1 STEP 14 Use...

Page 59: ...ove the three plugs 3 and install the three M14 pusher bolts included with the 2P 0080 Spindle Extraction Tool Use the pusher bolts to remove the bearing 1 and seal shoulder STEP 16 On older models us...

Page 60: ...21 1 STEP 19 The seal shoulder must be completely seated on the spindle With a press use the 2P 0103 Bushing 1 and 2P 0095 Spacer Plate 2 to press the seal shoulder completely on the spindle Without a...

Page 61: ...ressed flush 3 in the seal shoulder STEP 21 Heat the bearing cone 1 in an oven to 300 F 148 C for 20 minutes Carefully install the inner bearing cone 1 on the spindle WARNING Use protective gloves whe...

Page 62: ...the mounting surface of the seal holder 1 Install the seal holder 1 Apply Loctite 271 or equivalent to the seal holder mounting screws Install the screws 2 and tighten in a star pattern to 12 N m 9 f...

Page 63: ...spindle assembly and seal into the spindle housing NOTE Strike the backside 3 of the spindle assembly with a rubber hammer to help seat the seal when the locknut is tight Remove the locknut 2 and 2P...

Page 64: ...or awl to check each roller of the outer bearing cone If any of the rollers are loose tighten the spindle nut in increments of 50 N m 37 ft lbs until all rollers are tight IMPORTANT When tightening t...

Page 65: ...sight glass cover 2 NOTE Coat the O ring 1 with clean petroleum jelly to hold the O ring in position during assembly NOTE The solid steel spindle cover is on older model 36D22MC and 36D23MC models onl...

Page 66: ...e housing with the recommended lubricant until it reaches the F Full line on the sight glass 2 On older 36D22 23MC models the oil level is to the bottom of the full level plug 3 cp0529 1 3 cp1735 2 ST...

Page 67: ...he bolts to 540 to 660 N m 400 to 485 ft lb STEP 37 Follow the procedures in Steps 5 6 and 7 of the Undercarriage Removal And Installation Section of this manual to install the undercarriage on the ma...

Page 68: ...66 5 30 36D23 22MC Drive Wheel Seal And Bearing Replacement...

Page 69: ...els Be sure all pressure is relieved in the tension cylinder Support the tension idler wheels axle NOTE The tension cylinder 1 is located on the front idler of the 24D18C models as shown and on the re...

Page 70: ...idler axle and remove the pin 1 from the base of the cylinder cp0553 1 STEP 5 Remove the bolt 1 and washer from the rod end pin cp0553 1 STEP 6 Remove the pin 1 from the rod end of the cylinder cp055...

Page 71: ...eter of the sliding bearings 1 with an anti seize grease and install in the cylinder NOTE The bearings 1 must be flush with the faces 2 of the cylinder cross tubes when installed STEP 10 Place the cyl...

Page 72: ...n 1 in the main frame and base end of the cylinder cp0552 1 STEP 13 Install the retaining bolt 1 and washer Tighten the bolt to 75 lb ft 102 N m cp0551 1 STEP 14 Install the retaining bolt 1 and washe...

Page 73: ...6 Tension Cylinder Removal And Installation 71 STEP 16 Follow Steps 14 through 16 of the Track Removal And Installation Section of this manual to install the idler wheels and tension the track cp1534...

Page 74: ...72 6 Tension Cylinder Removal And Installation...

Page 75: ...the tension on the front idler wheels and cylinder Remove the drain hose tensioning hose IMPORTANT All pressure must be relieved The pressure gauge must read 0 NOTE If only replacing the accumulator...

Page 76: ...ion 74 STEP 4 Remove the quick coupler 1 from the tension valve cp0558 1 STEP 5 Remove the adapter 1 from the tension valve cp0559 1 STEP 6 Remove the tension valve 1 from the manifold cp0560 1 STEP 7...

Page 77: ...P 8 Remove the accumulator 1 from the manifold If replacing the accumulator 1 proceed to Step 24 STEP 9 Remove the adapter 1 from the manifold STEP 10 Remove the bolt 1 from the gauge cover STEP 11 Re...

Page 78: ...cp0566 1 STEP 13 On older models only remove the grease tube 1 from the 90 adapter cp0572 1 STEP 14 On older models remove the grease zerk 1 from the manifold cp0570 1 STEP 15 Remove the four mountin...

Page 79: ...l and tighten the grease tube 90 adapter 1 in the position shown Install the plug 2 STEP 18 Apply Loctite 242 or equivalent thread locker to the threads and use the four M10 x 100 socket head bolts 1...

Page 80: ...ifold cp0570 1 STEP 21 Install and tighten the pressure gauge 1 on the manifold with the logo 2 at the 6 00 position cp0566 1 2 STEP 22 Use the M6 x 12 bolt 1 to install the gauge cover 2 on the manif...

Page 81: ...replacing the accumulator the new accumulator is pre charged with nitrogen by Parts to 1450 psi 100 bar STEP 25 Install the adapter 1 in the manifold tension valve port STEP 26 Install and tighten th...

Page 82: ...upler 1 cp0558 1 STEP 29 Install the adapter 1 in the cylinder port of the manifold cp0557 1 STEP 30 Install the cylinder hose 1 on the manifold cp0556 1 STEP 31 Follow Steps 14 15 and 16 of the Track...

Page 83: ...wheels from both sides of all axles to be removed NOTE Complete axle assemblies are available from It is not necessary to remove the hubs and bearings to complete Steps 2 3 12 and 13 to replace comple...

Page 84: ...lacing the axle proceed to Step 10 If replacing the rubber joint or pivot arm proceed to Steps 6 through 9 cp0583 1 STEP 6 Remove the two mounting bolts 1 from the axle mount assembly cp0584 1 STEP 7...

Page 85: ...t be centered in the pivot arm when installed STEP 9 Hold the axle mount assembly in place and install the two M20 x 80 bolts 1 Tighten the bolts 1 to 570 N m 420 ft lb STEP 10 Lubricate a new O ring...

Page 86: ...ly to 515 N m 380 ft lb Repeat Steps 8 through 13 for all axles removed cp0579 2 1 3 STEP 14 Follow the Face Seal Preparation instructions and Steps 19 through 31 of the Midroller Wheel Seal And Beari...

Page 87: ...arm removal Steps 2 3 4 16 17 and 18 are for replacing the collar ring O ring seals Follow Steps 1 through 7 of the Tension Cylinder Removal And Installation section of this manual if the tension arm...

Page 88: ...9 For tension arm removal proceed to Step 5 Tension Arm Removal cp0583 1 STEP 5 Remove the retaining bolt 1 and washer 2 from the tension arm pin NOTE The tension arm is located on the front of the 24...

Page 89: ...8 Remove the shims 1 NOTE The shims 1 may have fallen into the lower undercarriage frame STEP 9 On models TRE0216002 and older only remove the O rings 1 from the tension arm STEP 10 Remove the sliding...

Page 90: ...11 Lubricate the outer surface of the sliding bearing 1 with anti seize grease Install the sliding bearing in the tension arm cp0599 1 STEP 12 On models TRE0216002 and older only lubricate the two O r...

Page 91: ...on each side of the tension arm as it is lowered into the frame STEP 14 Lubricate the tension arm pin with anti seize grease and install the pin 1 through the lower frame 2 the shims 3 and tension arm...

Page 92: ...undercarriage Tighten the nuts 3 slowly and evenly to 515 N m 380 ft lb cp0591 1 1 1 2 3 STEP 19 If the tension arm was removed follow Steps 10 through 15 of the Tension Cylinder Removal And Installa...

Page 93: ...aul NOTE The rubber springs are only on the 30 36D23MC and 30 36D22MC models NOTE If replacing the rubber springs or pins with the undercarriage installed on a machine proceed to Step 3 and use the ja...

Page 94: ...1 STEP 5 Be sure the full weight of the upper frame 1 is supported by the hoist or a jack under the machine if still connected to the upper frame drive wheel Remove the pin 2 from the rear of the upp...

Page 95: ...m under the upper frame NOTE Proceed to Step 19 to remove the remaining pins bearings and links Rubber Spring And Rod Stop Replacement 30 36D23MC and 30 36D22MC Models STEP 9 Remove the four M12 x 40...

Page 96: ...r frame cp1521 1 STEP 13 Install the rubber springs 1 in each end cp1520 1 STEP 14 Install the four M12 x 40 bolts 1 and washers 2 in each rubber spring Tighten the bolts 1 to 96 N m 70 ft lb If only...

Page 97: ...he retaining bolt 1 and washer 2 from the pin shoulder lock STEP 17 Remove the shoulder lock 1 STEP 18 Rotate the hex head pin shoulder 1 counterclockwise to remove from the connecting rod pin STEP 19...

Page 98: ...EP 20 Remove the retaining bolt 1 and washer 2 cp1526 2 1 STEP 21 Remove the pin 1 and remove the lower connecting rod 2 cp1527 1 2 STEP 22 Remove the shims 1 and O rings 2 from the lower connecting r...

Page 99: ...link STEP 25 Remove the sliding bearings 1 for each connecting link STEP 26 Inspect the links 1 for excessive wear or damage Upper and Lower Frame Assembly STEP 27 Lubricate the outer surfaces of the...

Page 100: ...1 1 STEP 29 Use clean petroleum jelly to hold the shims 1 on the links cp0623 1 1 1 1 STEP 30 Use clean petroleum jelly to hold the shims 1 and O rings 2 on the lower connecting rod cp1530 1 2 1 2 STE...

Page 101: ...aining bolt 1 and washer 2 Tighten the bolt 1 to 96 N m 70 ft lb STEP 33 Repeat Step 31 to install the upper link 1 on the lower link STEP 34 Install the hex head pin shoulder 1 on the pin Tighten the...

Page 102: ...2 1 STEP 37 Position the lower frame 1 under the upper frame 2 Use the hoist or jack if mounted on the machine to lower the upper frame 2 into position on the lower frame 1 cp1533 2 1 STEP 38 Install...

Page 103: ...to 96 N m 70 ft lb STEP 42 Using a hoist remove the lifting straps 1 or cinch chains STEP 43 If the drive wheel was removed follow Step 33 and 34 of the Drive Wheel Seal and Bearing Replacement sectio...

Page 104: ...Frame Separation And Rubber Spring Replacement 102 STEP 44 If the drive wheel was not removed follow Steps 10 through 16 of the Track Removal And Installation section of this manual to install all the...

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Page 106: ...camso co Camso 2015...

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