TM-9-2350-277-20-5 Unit Maintenance Manual Volume 5 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 751 of 928
TM 9-2350-277-20-5 REPLACE NBC CABLE TO HEATERS, AIR PURIFIER, AND SWITCH ASSEMBLY (M113A3 ONLY) — Continued 0800 00 INSTALLATION 1. Position NBC cable assembly in vehicle. 2. Install screw (27) lockwasher (28) and ground lead (29) to bracket (26). WARNING Removing cables from the regulator without disconnecting the vehicle battery ground cable may hurt personnel and damage equipment from electrical power. 3. Install four screws (23), lockwashers (24), and regulator (25) to bracket (26). 4. Connect cable connector (30) to NBC control box (31). 5. Install circuit 10 lead (22) on connector (14). 6. Install circuit 10A lead (19) on connector (21) and circuit breaker (21). 7. Install circuit 579A lead (13) on connector (14). 8. Install circuit 537B lead (15) to driver’s heater controller lead (16). 9. Install circuit 537A lead (17) to commander’s heater controller lead (18). 10. Install circuit 579C lead (6) to jack (7) on air filter switch (8). 11. Install circuit 537C (9) to jack (10) on air filter in lamp (11). 12. Install NBC cable (1) on air purifier (2). 13. Install cover (4) between the switch assembly (5) and transverse beam. Tighten two screws (3) to secure switch (5) and cover (4) to transverse beam. 0800 00-3