TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM9-2350-311 -20-1 8-62 VENTILATED FACEPIECE SYSTEM POWER WIRING HARNESS (M109A4/M109A5) This task covers: a. c. Removal b. Assembly d. Disassembly/Repair Installation INITIAL SETUP Appicable Configurations M109A4/M109A5 Tools General mechanic’s tool kit (item 64, Appx H) Electrical tape — black (item 62, Appx D) LockWashers (7) (item 95, Appx G) Straps (6) (item 67, Appx G) Batteries disconnected (para 8-28) Connector Wire Connector Wire No. Electrical Lead To: No. No. Electrical Lead To: No. 1 NBC air purifier 439A 4 NBC indicator light 439L 2 Gunners NBC heater 439C 5 NBC power switch 439 3 Driver’s NBC heater 439B WIRING DIAGRAM 8-160 Materials/Parts Equipment Conditions