DASH AS 1588582 - Caterpillar

Install cover (36) onto the pump control. Install bolts (35).
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Install pilot piston (34) into the pump control.
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Install ball (33) into the guide. Install guide (32) into the pump control. Install spring (31) and spring (30) into the pump control.
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Install O-ring seal (26) onto the adjuster. Install adjuster (24). Install setscrew (22). Install nut (23) and nut (25). Install O-ring seal (27) onto the retainer. Install retainer (29). Install O-ring seal (28).
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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 cover assembly (21) into the pump control. Install bolts (20).
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Install dowel pin (19) into the pin.
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Place the pump control in a soft jawed vise. Support pin assembly (17). Install pin assembly (17) into the pump control. Install piston (18) into the pump control.
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Install O-ring seal (15) and backup ring (16) onto the stopper.
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Install stopper (14) into the pump control.
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Install screw (13). Install bolts (11). Install cover (12) into the pump control.
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Install nut (10) onto the pump control.
Repeat Step 53 through Step 56 for the other side of the pump control.
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Right Pump Only
Install O-ring seal (6), O-ring seal (7), O-ring seal (8), and O-ring seal (9) onto the proportional reducing valve.
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Right Pump Only
Install proportional reducing valve (5) onto pump control (1). Install bolts (4).
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Install pump control (1).
Install bolts (2) and fitting (3). End By:
Install the main hydraulic pump. Refer to Disassembly and Assembly, "Main Hydraulic Pump - Install".