SPRING 4P8180 - Caterpillar

Install retainer (51), spring (47), and retainer (50) on spool (46) .
Compress spring (47). Install spacer (49) and bolt (48) .
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Install spool (46) on valve body (4) .
Install housing (45) and bolts (44) .
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Install filter (43), guard (42), retainer (41), and bolts (40) on valve body (4) .
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Install O-ring seal (39) on plug (35) .
Install springs (38) and (37), valve (36), and plug (35) on valve body (4) .
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Install backup ring (33) and O-ring seals (34) and (32A) onto check valve (32) .
Install check valve (32) into valve body (4). Tighten check valve (32) to a torque of 70 7 N m (51 5 lb ft).
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Install the O-ring seal onto seat (30) .
Install ball (31) and seat (30) .
Install the O-ring seals onto valve (29) .
Install valve (29) onto valve body (6) .
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Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install retainer (28), spring (24), and retainer (27) onto spool (23) .
Compress spring (24). Install spacer (26) and bolt (25) .
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Install spool (23) onto valve body (6) .
Install housing (22) and bolts (21) .
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Install filter (20), guard (19), retainer (18), and bolts (17) into valve body (6) .
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Install O-ring seal (16) onto plug (12) .
Install springs (14) and (15), valve (13) and plug (12) onto valve body (6) .
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Install studs (11). Install shims (10) and O-ring seals (9) onto each of the valves and the manifold.
Connect valves (7), (6), (5), and (4) onto manifold (8) .
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Install pressure tap (3) onto cover (2) .
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Install cover (2) and nuts (1). Tighten nuts (1) to a torque of 41 5 N m (30 4 lb ft).End By: Install the bulldozer control valve. Refer to Disassembly and Assembly, "Bulldozer Control Valve - Install".