TM 5-1730-245-14
4.22 THERMOSTAT - REPLACE.
THIS TASK CONSISTS OF: a. Removal
b.
Installation
INITIAL SETUP
Tools:
Equipment Condition:
Cabinet top cover removed. Refer to 4.16.
Material/Parts Required:
Battery disconnected. Refer to 4.19.
1) Remove the two cover retaining bolts (1), washers (9), cover (2), thermostat housing gasket (3) and
thermostat (4). Discard thermostat housing gasket.
1) Replace the thermostat (4) into the housing (8) taking care to ensure the jiggle pin (5) moves freely
and is located towards the radiator.
2) Replace the thermostat housing gasket (3), cover (2), cover retaining bolts (1), and washers (9).
3) Fill the system with clean fresh water and coolant/antifreeze concentrate to a 40% concentration. See
Figure 4-13. Thermostat.
4-29