140 Motor Grader Power Train Caterpillar

Removal Procedure

Start By:

1. Remove the bottom guard.

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Illustration 1	g06401478

1. Remove plug (2). Drain transmission oil filter housing (1) into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Transmission and Differential Oil Filter and Screens - Replace/Clean" for the correct procedure.

2. Remove transmission oil filter housing (1).
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   Illustration 2	g06401483

3. Remove filter element (3) and O-ring seal (4) from transmission oil filter housing (1).
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   Illustration 3	g06401504

4. Remove cable strap (6). Disconnect harness assembly (7) and position out of the way.

5. Disconnect hose assemblies (5) and (8), and position out of the way.

6. Remove fittings (9).
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   Illustration 4	g06401576

7. Remove two bolts (11) and the washers. Remove transmission oil filter base (10).
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   Illustration 5	g06401538

8. Remove cable strap (17).

9. Remove four bolts (12) and the washers, ladder clip (13), ladder clip (16), and bracket assembly (14).

10. Position pressure switch (15) out of the way.
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    Illustration 6	g06401572

11. Remove plugs (18), (19), and the O-ring seals.

12. Remove pressure switch (15) and the O-ring seal.
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    Illustration 7	g06401611

13. Remove plugs (20), (21), (22), and the O-ring seals.
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    Illustration 8	g06401613

14. Remove fittings (23), (25), and the O-ring seals. Remove plug (24) and the O-ring seals.

Installation Procedure

1. Install transmission oil filter and base in the reverse order of removal.

   1. Tighten pressure switch (15) to a torque of 15 ± 3 N·m (133 ± 27 lb in).

   2. Tighten bolts (12) to 55 ± 10 N·m (41 ± 7 lb ft).

   3. Tighten bolts (11) to 100 ± 20 N·m (74 ± 15 lb ft).

   4. Tighten transmission oil filter housing (1) to a torque of 75 ± 25 N·m (55 ± 18 lb ft), using a socket or box end wrench. Do not use open end or adjustable wrench to tighten transmission oil filter housing (1).