COOLING FAN HYDRAULIC PUMP REPLACEMENT - CONTINUED
Use extreme caution when handling heavy parts. Provide adequate support and use assistance during
procedure. Ensure that any lifting device used is in good condition and of suitable load capacity. Keep
clear of heavy parts supported only by lifting device. Failure to follow this warning may result in
injury to personnel.
Refer to General Maintenance Instructions in WP 0284 00 for complete instructions on connecting
hydraulic hoses and applying proper torque.
Ensure mating surfaces on hydraulic pump and drive adapter are clean and free of old sealant
Lubricate new O-rings with lubricating oil as they are installed.
Apply sealant to mating surfaces and install hydraulic pump (1) in position on drive adapter (10).
Install two screws (8) and washers (9). Tighten screws to 35 lb-ft (47 Nm).
Install new O-ring (11) and hydraulic hose (4) on hydraulic pump (1) outlet port with flange (12) and four screws (13).
Install new O-ring (7) and hydraulic hose (2) on hydraulic pump (1) inlet port with flange (6) and four screws (5).
Secure hydraulic hoses with canvas straps (3) and new tiedown straps as needed.
Open ball valve at reservoir for supply hose.
Start engine (TM 10-3930-675-10) and check for leaks.