3-7. VACUUM PUMP REPLACEMENT.

FOLLOW-ON TASKS - TM-9-2320-289-20_138

3-7.1. ENGINE OIL PAN REPLACEMENT.

/.25ton/TM-9-2320-289-20 CUCV Series Trucks at Unit level Manual
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TM 9-2320-289-20 3-7. VACUUM PUMP REPLACEMENT. This task covers: a. Removal b. Installation INITIAL SETUP: Equipment Condition Materials/Parts Both battery negative cables disconnected. One gasket (See paragraph 4-38) Air cleaner removed. (See paragraph 3-9) Tools/Test Equipment Torque wrench 1. Remove vacuum line from vacuum pump (1). Remove bolt (2) and lift clamp (3) away from vacuum pump. 2. Remove vacuum pump (1). 3. Inspect gasket (4). Remove and discard if damaged. 1. Install new gasket (4) if removed. 2. Install vacuum pump (1) into engine. 3. Position clamp (3) on vacuum pump (1). 4. Install bolt (2) in clamp (3) and tighten to 20 Ib.-ft. (27 N•m). 5. Install vacuum line on vacuum pump (1). FOLLOW-ON TASKS: Install air cleaner. (See paragraph 3-9) Connect both battery negative cables. (See paragraph 4-38) TA49777 3-12

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