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TM-9-2350-277-20-5 Unit Maintenance Manual Volume 5 M113A3 M577A3 M1064A3 M1068A3 M58 Download

Page 408 of 928

TM 9-2350-277-20-5 REPLACE COOLANT PUMP TO HEATER WIRING HARNESS — Continued 0733 00 4. Remove nut (10) and ground lead (6) from coolant pump terminal (11). Remove wiring harness (12) from pump (13). INSPECTION-ACCEPTANCE AND REJECTION CRITERIA 1. Check wiring harness continuity. Check leads for frayed or broken insulation or damaged terminal lugs. Repair harness as needed (WP 0382 00). INSTALLATION 1. Place wiring harness (12) on coolant pump (13). Install ground lead (6) and nut (10) on pump terminal (11). 2. Install circuit 402B lead (2) and nut (8) on pump terminal (9). 3. Install ground lead (6) and nut (5) on coolant pump mount screw (7). 0733 00-2