TM 5-4310-451-14
4-89. THERMAL VALVE MAINTENANCE.
This Task Covers:
a.
Element Replacement
b.
Removal
Initial Setup:
Equipment Conditions
•
System pressure relieved.
Tools/Test Equipment:
•
General mechanic's tool kit
•
Common no. 1 shop set
1. Remove and discard two elements (3) with seal
rings (2) from thermal housing (1).
2. Inspect thermal housing (1) for cracks, burrs,
and obstructions. Replace thermal housing if
damaged.
3. Install two new elements (3) in thermal housing
(1).
c.
Installation
Materials/Parts:
•
Sealing compound (Item 14, Appendix E)
•
Two elements
1. Remove two hoses (7) and adapters (6) from elbows (5).
2. Remove hose (9) and adapter (8) from tee (12).
3. Remove thermal housing (1) from nipple (13).
4. Remove two elbows (5) and nipples (4) from thermal housing (1).
5. Remove nipple (13), tee (12), and nipple (11) from oil fill tube (10).
TA704859
a. ELEMENT REPLACEMENT
b. REMOVAL
4-208
