980K Wheel Loader Power Train Caterpillar

Installation Procedure

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Illustration 1	g02595752

1. Attach Tooling (A), Tooling (B), and a suitable lifting device to torque converter, transmission, and output transfer gears (19). The weight of the torque converter, transmission, and output transfer gears (19) is approximately 1860 kg (4100 lb).

2. Position the torque converter, transmission, and output transfer gears (19) .

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Illustration 2	g02595962

3. Install bolts (24).

4. Slightly raise the torque converter, transmission, and output transfer gears (19). Remove blocking from engine (25) .

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Illustration 3	g02594381

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Illustration 4	g02594397

5. Use two people in order to install mount assembly (22). The weight of mount assembly (22) is approximately 25 kg (55 lb). Install bolts (20). Repeat for the opposite side.

6. Install transmission mounting bolts (21). Tighten bolts (21) and (23) to a torque of 900 ± 100 N·m (664 ± 74 lb ft).

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Illustration 5	g02594378

7. Install the yoke and bolt (18). Tighten bolt (18) to a torque of 475 ± 60 N·m (350 ± 44 lb ft).

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Illustration 6	g02594359

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Illustration 7	g02594377

8. Install tube assembly (17) .

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Illustration 8	g02594341

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Illustration 9	g02594337

9. Install tube assemblies (15) and (16) .

10. Connect hose assemblies (13) and (14) .

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Illustration 10	g02594317

11. Attach a suitable lifting device to secondary steering pump (6). The weight of secondary steering pump (6) is approximately 38 kg (84 lb). Install secondary steering pump (6) and bolts (12) .

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Illustration 11	g02594277

12. Install secondary steering valve (9) and bolts (10). Connect hose assemblies (11) .

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Illustration 12	g02594275

13. Connect hose assembly (8) to secondary steering valve (9) .

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Illustration 13	g02594273

14. Connect hose assembly (7) to the secondary steering pump (6) .

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Illustration 14	g02594266

15. Position hose assembly (3) and clamps (4) and (5) .

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Illustration 15	g02594265

16. Connect hose assembly (3) to the fuel tank.

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Illustration 16	g02594263

17. Connect harness assemblies (2) .

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Illustration 17	g02594261

18. Connect all hose assemblies (1) and the cable strap assemblies to the transmission.

End By:

1. Remove the steering valve.
2. Remove the center drive shaft.
3. Remove the rear drive shaft.
4. Remove the power train guard.
5. Remove the crankcase guard.
6. Remove the clean emissions module.
7. Remove the hydraulic tank.