a. Removal
TM 9-2320-280-20-3
12-36. ARCTIC HEATER CDR VALVE TUBE ASSEMBLY REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Tools
Equipment Condition
General mechanic’s tool kit:
• Cooling system drained, as required (para. 3-60).
automotive (Appendix B, Item 1)
• Air horn removed (para. 3-14).
Manual References
TM 9-2320-280-24P
1.
2.
3.
4.
5.
6.
Remove clamp (1) and disconnect heater inlet elbow hose (2) from CDR valve tube assembly (19).
Remove clamp (4) and disconnect hose (5) from CDR valve (3).
Remove clamp (12) and disconnect hose (13) from oil filter tube (11).
Remove clamp (9) and disconnect hose (14) from water pump fitting (10). Remove tube
assembly (15).
Remove nut (18), two washers (6), clamps (17), and capscrew (7) from heater inlet tube (16) and
tube assembly (19).
Remove three clamps (8) and hoses (5), (14), and (13) from tube assembly (15).
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