TM 10-3930-675-24-2
THERMOSTAT REPLACEMENT
THIS WORK PACKAGE COVERS
Removal, Installation
INITIAL SETUP
References
Maintenance Level
Organizational
TM 10-3930-675-10
Tools and Special Tools
Tool Kit, General Mechanic's (Item 128, WP 0289
Equipment Condition
Wrench, Torque (Item 144, WP 0289 00)
Engine cover removed (WP 0148 00)
Materials/Parts
Radiator splash shield removed (WP 0143 00)
Rag, Wiping (Item 30, WP 0290 00)
Seal, O-ring (P/N 186780)
Alternator removed (WP 0070 00)
REMOVAL
WARNING
DO NOT perform maintenance on cooling system unless engine has been allowed to cool down. This is
a pressurized cooling system and escaping steam or hot coolant will cause serious burns.
1.
Position suitable container under radiator draincock. Open draincock and drain coolant. Retain coolant for filling cool-
ing system.
2.
Loosen coolant bypass hose clamps (1) on upper and lower hoses (2 and 4).
3.
Remove upper hose (2) and lower hose (4) from thermostat housing (3). Ensure flow restriction disc (5) is retained for
installation.
2
1
3
5
1
4
