TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
Page 642 of 828
TM 9–2350–311–20–2 17–4 17–2 M3 ELECTRICAL AIR HEATER — CONTINUED a. Removal — Continued 2 Loosen hose clamp (3) and disconnect hose (4) from adapter (5) in inlet port (6) of M3 electrical air heater (2). 3 Loosen hose clamp (7) and disconnect hose (8) from adapter (9) in outlet port (10) of M3 electrical air heat- er (2). NOTE Section chief’s station requires removal of a retaining strap, and cannoneer no. 1’s station requires removal of a retaining strap and a washer when removing M3 electrical air heaters. 4 Remove four cap screws (11), four lockwashers (12), M3 electrical air heater (2), and four lockwashers (13) from cab ceiling. Discard all lockwashers. 5 Remove adapters (5 and 9). 13 1 2 6 3 4 8 7 9 5 12 11 5 9 2 10