TM 5-4310-451-14
4-49. THERMOSTAT, THERMOSTAT COVERS, WATER OUTLET, AND CROSSOVER TUBE
REPLACEMENT.
This Task Covers:
a.
Removal
b.
Installation
Initial Setup:
Equipment Conditions:
Materials/Parts:
áCoolant drained (see Lubrication Instructions, Chap-
áAdhesive (Item 1, Appendix E)
ter 3, Section I)
áTwo seals
áFour gaskets
Tools/Test Equipment:
áFour gaskets
áTwelve lockwashers
áGeneral mechanic’s tool kit
a. REMOVAL
WARNING
Servicing of engine cooling system should only be performed on a cool engine. Never remove
clamps or hoses when engine Is hot. Pressurized steam or hot water will cause serious burns.
1.
Loosen four clamps (4 and 12) and remove crossover tube (5), two hoses (13 and 14), and clamps from left and
right thermostat covers (11 and 17).
2.
Loosen two clamps (6) and remove hose (7) from radiator.
3.
Loosen two clamps (9) and remove hose (10), clamps, and pipe (8) from right thermostat cover (11).
4.
Loosen two clamps (1) and remove hose (2) from radiator.
5.
Loosen two clamps (18) and remove hose (19), clamps, and pipe (3) from left thermostat cover (17).
6.
Loosen two clamps (15) at left thermostat cover (17).
4-94
