- Compact Wheel Loader
- 910K (S/N: L22155-156; AY42520-2520,2527-2528,2573-2573,2576-2576,2579-2581,2607-2607,2612-2612,2635-2638,2640-2641,2645-2647,2661-2661,2673-2675,2687-2687,2689-2698,2702-2702,2710-2717,2721-2721,2724-2724,2729-2730,2740-2741,2744-2744,2746-2747,2749-2750,2763-2763,2769-2769,2788-2788,2793-2793,2821-2821,2823-2823)
- 910M (S/N: H22204-206,208-208,210-211,213-215,217-217,219-233)
- 914K (S/N: L24162-164)
- 914M (S/N: H24284-284,286-287,289-290,292-292,294-304,306-309,311-311,315-315,318-319,322-339)
- 910M (S/N: H22204-206,208-208,210-211,213-215,217-217,219-233)
Reference: M0070750 Disassembly and Assembly , "Fixed Axle (Front) - Remove and Install"
Reference: M0070750 Disassembly and Assembly , "Drive Shaft - Remove and Install"
Reference: , M0070750 Disassembly and Assembly , "Tire and Rim - Remove and Install"
Reference: , M0068380 Testing and Adjusting , "Parking Brake - Test and Adjust"
Description Of Change: Rework procedure to retighten the powertrain mounting bolts on the machines listed above. The rework procedure secures the correct torque is applied to the below listed components.
Adaptable To: The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.
| Parts List | ||
|---|---|---|
| Qty | Part Number | Part Name |
| 1 | Bearing As(1) | |
| (1) | After failure only |
Rework Procedure
Refer to Step1 to Step 6 and Step 9 for the rework procedure for the S/N:AY4 machines.
Refer to Step1 to Step 9 for the rework procedure other than the S/N:AY4 machines.
Note: Ensure that all safety information, warnings, and instructions are read and understood before any operation or any maintenance procedures are performed. Refer to the Operation and Maintenance Manual "Safety Section".
- Position the machine on firm level ground. Engage the parking brake and shut off the engine. Remove the ignition key and retain. Turn off the battery disconnect switch. Allow the machine to cool before performing the rework procedure.
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Illustration 1 g06225288 Front Axle
(1) Bolt - Tighten the front axle eight bolts (1) to
100 ± 20 N·m (74 ± 15 lb ft) , then tighten an extra 180 ± 5 degrees.Note: Refer to above reference for the front fixed axle remove and install.
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Illustration 2 g06215282 Rear Axle - Retighten the four trunnion bolts (2) to
460 ± 60 N·m (340 ± 44 lb ft) .Show/hide table
Illustration 3 g06215285 Rear Axle Oscillation Stops, if equipped
(3) Bolt - Retighten the four bolts (3) to
250 ± 40 N·m (184 ± 30 lb ft) . -
- Retighten the 20 bolts (4) to
60 ± 7 N·m (44 ± 5 lb ft) .Retighten the two bolts (5) to
55 ± 10 N·m (41 ± 7 lb ft) .Note: Refer to above reference for the drive shaft remove and install.
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Illustration 5 g06225467 For low rimpull arrangement machines
(4) Bolt
(5) Bolt
(6) Bolt - Retighten the 12 bolts (4) to
60 ± 7 N·m (44 ± 5 lb ft) .Retighten the four bolts (6) to
33 ± 4 N·m (24 ± 3 lb ft) .Retighten the two bolts (5) to
55 ± 10 N·m (41 ± 7. lb ft) .Note: Refer to above reference for the drive shaft remove and install.
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Illustration 4 g06225312 Drive shaft group
For high rimpull arrangement machines
(4) Bolt
(5) BoltShow/hide table
Illustration 6 g06215337 473-4839 Bearing As - Retighten the 20 bolts (4) to
- Inspect the 473-4839 Bearing As for damage or deformation of the outer housing. Replace the bearing assembly if damage is found.
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Illustration 7 g06225525 (7) Nut - Tighten the wheel nuts (7).
Note: Refer to above reference for the tire and rim - remove and install.
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Illustration 8 g06225533 Front and rear axle - Inspect and check the tightness of the differential lock and the brake hose couplings that are connected to the front axle and rear axle.
- Perform the parking brake test and adjust as required.
Note: Refer to above reference for the parking brake - test and adjust.
