TM-9-2350-277-20-2 Unit Maintenance Manual Volume 2 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-2 REPLACE ENGINE COOLANT PUMP — Continued 0241 00 2. Secure bypass hose (6) to thermostat tube (7) and coolant pump (13) with two clamps (5). 3. Install idler pulley (7) and idler adjusting bracket (2) on engine. Secure with two washers (3) and screws (4). Do not tighten screws. NOTE Drive belts must be replaced in matched sets. 4. Position two drive belts (5) on three pulleys (1)(6)(7). 5. Move idler adjusting bracket (2) to obtain a 3/8 inch (10mm) deflection when two drive belts (5) are depressed midway between pulleys (1) and (6). 6. Tighten two screws (4) to 30-35 lb-ft (41-47 N.m) torque. 0241 00-5