HOSE AS 3463737 - Caterpillar

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Install bearing cone (33) on the shaft.
Install gasket (32) on piston pump (2).
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Install the O-ring seals on pistons (25) and (30). Apply Tooling (C) to the threads of pistons (25) and (30).
Install pistons (25) and (30) to head assembly (23). Tighten pistons (25) and (30) to a torque of 79 4 N m (58 3 lb ft).
Install pin (31).
Install bearing cup (29).
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Install plate (28) to head assembly (23). Make sure that the notch in plate (28) is aligned with pin (31).
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Install spring (26) and cylinder (27).
Install cylinder (24) to head assembly (23).
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Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Position head assembly (23) to piston pump (2).
Install bolts (22). Tighten bolts (22) evenly. Tighten bolts (22) to a torque of 91 4 N m (67 3 lb ft).
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Install spool (21), O-ring seal (20), and plug (19) to compensator valve (3). Tighten plug (19) to a torque of 31 2 N m (23 1 lb ft).
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Install spool (18), O-ring seal (17), and plug (16) to compensator valve (3). Tighten plug (16) to a torque of 31 2 N m (23 1 lb ft).
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Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Install guide (15), spring (14), guide (13), O-ring seal (12), and plug (11) to compensator valve (3). Tighten plug (11) to a torque of 102 5 N m (75 3 lb ft).
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Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Install guide (10), spring (9), pin (8), guide (7), O-ring seal (6), and plug (5) to compensator valve (3). Tighten plug (5) to a torque of 79 4 N m (58 3 lb ft).
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Position compensator valve (3). Apply Tooling (C) to the threads of capscrews (4) and install capscrews (4). Tighten bolts (4) to a torque of 34 3 N m (25 2 lb ft).
Install O-ring seal (1) on piston pump (2). End By:
Install the piston pump. Refer to Disassembly and Assembly, "Piston Pump (Hydraulic Fan) - Install".