a. Removal
TM 9-2320-280-20-3
12-66. SWINGFIRE HEATER WATER JACKET TO PUMP AND TEE HOSES REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Applicable Models
Manual References
M966, M966A1, M996, M996A1, M997,
TM 9-2320-280-24P
M997A1, M997A2, M998, M998A1, M1025,
M1025A1, M1025A2, M1037, M1038, M1038A1
Equipment Condition
• Cooling system drained as required (para. 3-60).
Tools
• Air horn removed (para. 3-14).
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Three tiedown straps (Appendix G, Item 239)
1. Remove three tiedown straps (5) from inlet hose (8) and outlet hose (6). Discard tiedown
straps (5).
2. Remove nut (15) and screw (4) from two clamps (16), inlet hose (8), outlet hose (6) and support (2).
3. Remove screw (3) and support (2) from “A” beam (1).
4. Remove clamp (7) and outlet hose (6) from water jacket (10).
5. Remove clamp (9) and inlet hose (8) from water jacket (10).
6. Remove clamp (12) and outlet hose (6) from tee (11).
7. Remove clamp (14) and inlet hose (8) from heater pump (13).
8. Remove clamps (9), (12), (7), (14), and (16) from inlet and outlet hoses (6) and (8).
12-95
