TM-9-2350-261-20-3 Unit Maintenance Manual Volume 3 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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REPLACE RAMP PUMP — Continued INSTALLATION 1. Install new packing (7) and reducer (6) in pump (5). 2. Install jamnut (1) on elbow (2). Install new packing (4), new ring (3) and elbow (2) in pump (5). Secure elbow with jamnut. 3. Install pump (5) and new gasket (8) in bracket (9). Install four screws (10). Secure with new lockwire (11). NOTE Retaining ring needs to be installed first. It protects coupling from rubbing against bracket. During coupling installation, tabs on two tab washers must face away from pump. Otherwise, pump will not work. 4. Install new retaining ring (12) and coupling (13) on pump (5). 5. Install new packing (14) on bracket (9). tabs on washers to secure screws. 7. Connect pump outlet tube (17) to elbow (2). 8. Connect pump inlet hose (18) to pump (5). 0588 00-3 0588 00 TM 9-2350-261-20-3 6. Install bracket (9), with pump (5) attached, in transfer gearcase. Secure with two new tab washers (15) and screws (16). TIGHTEN SCREWS TO 144-180 LB-IN (16-20 N·M) TORQUE. Use torque wrench and socket wrench set. Bend