PUMP GP-PISTON & GEAR 9T5611 - Caterpillar

Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts Labor Hrs Parts Labor Hrs Parts Labor Hrs
***** Group 1 *****
0-2800 / 0-42 months 100% 6 0 0 0 0
This is a 6?hour job to replace allaxles.
***** Group 2 *****
0-1400 / 0-24 months 100% 6 0 0 0 0
This is a 6?hour job to replace allaxles.
PARTS DISPOSITION
Handle the parts in accordance with your WarrantyBulletin on warranty parts handling.Attach. (1-Rework Procedure)
Rework Procedure
Removal Procedure
Inspect the idler wheel assemblies. If the Cap Assembly is identifiedwith the part number 2303772, then the axle has been updated and doesnot need to be replaced. Continue to follow the procedure for all idlerwheel assemblies that do not have the 2303772 Cap Assembly installed.Reference Illustration A.
Illustration A
Remove track from both sides of the machine. Refer to RENR4815, Disassemblyand Assembly, "Track (Rubber) - Remove/Install".
Illustration 1
Remove bolts (Item 1) and discard. Remove the plate
(Item 2) and set aside for reuse.
Repeat Step 3 for all four idler wheel assemblies.
Remove idler assembly (Item 3).
Illustration 2
Remove nuts (Item 4) and the bolts and discard.
Remove plate (Item 5) and discard. Remove wheel (Item 6) and set asidefor later rework.
Repeat Steps 6 and 7 for the opposite end of the axle.
Illustration 3
Remove the nuts (Item 7) and the bolts and discard.
Illustration 4
Remove the split wheel (Item 8) and set aside for later rework.
Discard the axle assembly.
Repeat Steps 3 through 11 for all four of the idler wheel assemblies.Reference Step 2.
Once all wheels are removed, enlarge the boltholes to a diameter of13.5mm (0.53 in.).
Installation Procedure:
Illustration 5
Using 2303771 Axle Group install the modified split wheel (Item 8) ontothe axle.
Illustration 6
Install 1K6872 Locknuts (Item 7), 8T4223 Washers and the 2238372 Bolts.A quantity of eight of each will be required.
Tighten nuts to a torque of 95 +/- 10 N.m (70 +/- 7 lb.ft).
Illustration 7
Install the modified wheel (Item 6) and a 2303772 Cap Plate (Item 5)on one end of the axle.
Install 1K6872 Locknuts (Item 4), 8T4223 Washers and the 2238372 Bolts.A quantity of eight of each will be required.
Tighten the nuts (Item 4) to a torque of 95 +/- 10 N.m (70 +/- 7 lb.ft).
Repeat Steps 4 through 6 for the opposite end of the axle.
Illustration 8
Install idler assembly (Item 3) into position.
Install plate (Item 2). Install new 1130693 and 4L6454 Bolts (Item 1).Tighten bolts (Item 1) to a torque of 50 +/- 10 N.m (37 +/- 7 lb.ft).
Repeat Steps 1 through 9 for all of the four idler wheel assemblies.
Install the track. Refer to RENR4815, Disassembly and Assembly, "Track(Rubber) ? Remove and Install".
Check track tension. Refer to Operations and Maintenance Manual SEBU7494,"Track (Rubber) - Inspect/Adjust".