PUMP GP 0814344 - Caterpillar

Note: Support pump control (4) while you remove bolts (3).
Remove bolts (3).
Remove pump control (4). The weight of pump control (4) is approximately 20 kg (44 lb).
Illustration 4 g00717473
Remove alignment pins (5) from the main hydraulic pump.
Illustration 5 g00717477
Remove O-ring seal (6).
Remove O-ring seal (7).
Remove O-ring seal (8).
Remove O-ring seal (9).
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Remove hydraulic fitting (11).
Remove hydraulic fitting (10).
Remove hydraulic fitting (12).
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Remove O-ring seals (14).
Remove O-ring seals (13). Removal Procedure of the Right Pump Control
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Remove bolt (15) in order to disconnect the harness clip.
Illustration 9 g00717490Note: Put identification marks on all tube assemblies, on all hose assemblies, on all wires, and on all tubes for installation purposes. Plug all hoses and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.
Disconnect hose assemblies (16).
Illustration 10 g00717491Note: Support pump control (18) while you remove bolts (17).
Remove bolts (17).
Remove pump control (18). The weight of pump control (18) is approximately 20 kg (44 lb).
Illustration 11 g00717498
Remove alignment pins (19) from the main hydraulic pump.
Illustration 12 g00717500
Remove O-ring seal (20).
Remove O-ring seal (21).
Remove O-ring seal (22).
Remove O-ring seal (23).
Illustration 13 g00717505
Remove hydraulic fitting (24).
Remove hydraulic fitting (25).
Illustration 14 g00717510
Remove O-ring seals (27).
Remove O-ring seals (26).
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Remove cap (28) from the test port.
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Remove test port (29).
Illustration 17 g00717512
Remove O-ring seal (30) from the test port.