TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download

Page 1109 of 1275

TM 9-2350-311-20-1 14-9 HEATER CONTROL BOX This task covers: a. Removal b. Installation General mechanic’s tool kit (item 64, Appx H) Lockwashers (2) (item 71, Appx G) a. Removal 1 Disconnect plug (1) at heater control box (2). 2 Disconnect connector (3) at control box (2). 3 Remove two nuts (4), two Iockwashers (5), and control box (2). Discard Iockwashers. b. Installation 1 Install heater control box (2), two new Iockwashers (5), and two nuts (4). 2 Connect connector (3) at control box (2). 3 Connect plug (1) at control box (2). 14-16