TM-9-2350-261-20-3

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 3 OF 4

TM-9-2350-261-20-3 - Page 671 of 932

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.

Installnewretainingring(12)andcoupling(13)onpump(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).

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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