TM-9-2350-277-20-5 Unit Maintenance Manual Volume 5 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 771 of 928
TM 9-2350-277-20-5 REPLACE M3 NBC HEATER WIRING HARNESS (M1059A3 ONLY) — Continued 0806 00 INSTALLATION 1. Lay out NBC heater wiring harness in vehicle. 2. Connect circuit lead 537B (21) to commander’s heater controller (22). 3. Connect circuit lead 537A (19) to driver’s heater controller (20). 4. For M1059A3 only, connect circuit lead 537D (17) to operator’s heater (18). 5. Connect circuit lead 537C (15) to air filter ON lamp (16). 6. Connect circuit lead 579C (13) to air filter switch (14). 0806 00-3