D5M Track-Type TractorPower Train Caterpillar

Assembly Procedure

1. All the parts of the transmission hydraulic control valve must be clean. Put clean oil on all of the parts of the valves. Inspect all O-ring seals for damage. If necessary, replace the O-ring seals.

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Illustration 1	g00559472

2. Install ball (23), spring (20), retainer (22), and snap ring (21) in spool assembly (16) .

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Illustration 2	g00559469

3. Install stop (15), spring (19), spool assembly (16), and slug (18) in the manifold. Install the plug and seal (17) in the manifold.

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Illustration 3	g00559465

4. Install adjustment screw (14). Make sure that you install adjustment screw (14) to the position that was marked in the disassembly procedure. See Disassembly and Assembly, "Transmission Hydraulic Control Valve - Disassemble".

5. Install plate (13) and bolts (12). Tighten bolts (12) to a torque of 30 ± 4 N·m (22.0 ± 3.0 lb ft).

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Illustration 4	g00559443

6. Install spring (7), spool (11), seat (8), ball (10), and cartridge (9) in modulating valve (2). Tighten cartridge (9) to a torque of 50 ± 5 N·m (37.0 ± 4.0 lb ft).

7. Install nipple assembly (6) and tighten to a torque of 14 ± 4 N·m (10.0 ± 3.0 lb ft).

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Illustration 5	g00559440

8. Install coil assembly (5), spacer (4), and locknut (3). Tighten locknut (3) to a torque of 9.5 ± 1.5 N·m (84.0 ± 13.0 lb in).

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Illustration 6	g00559437

9. Install modulating valves (2) and bolts (1). Tighten the bolts to a torque of 30 ± 4 N·m (22.0 ± 3.0 lb ft).

End By: Install the transmission hydraulic control valves. Refer to Disassembly and Assembly, "Transmission Hydraulic Control Valve - Install" for the machine that is being serviced.