11-23. CARGO COMPARTMENT HEATER WIRING HARNESS REPLACEMENT (M1008
AND M1008A1) (Cont).
Install wiring harness (1) through hole in cargo bed. Connect wiring harness to heater control
box plug (2). Install grommet (14) on wiring harness at hole in cargo bed.
Install clamp (10) on wiring harness (1). Install clamp on heater fuel line clamp (4) with new
lockwasher (11) and nut (12). Install 3 clamps (3) on wiring harness. Install clamps on frame
with 3 screws (13).
Connect wiring harness lead (8) to cab heater wiring harness connector (9).
Connect wiring harness (1) lead to positive accessory wiring terminal board stud and install
new Iockwasher and nut. Install positive accessory wiring terminal board cover (5) and tighten
2 nuts (6). Repeat for negative accessory wiring terminal board (7).
Install rear battery box. (See paragraph 11-6)
Check operation of cargo compartment heater. (See TM 9-2320-289-10)