2. Remove clamp (6) and outlet hose (4) from water jacket (3).
3. Remove nut (10), washer (9), washer (11) and chain retainer (8) from U-clamp assembly (7).
4. Remove three nuts (12), washers (13), two U-bolts (5), and water jacket (3) from two U-clamp
assemblies (7).
a. Removal
TM 9-2320-280-20-3
12-57. SWINGFIRE HEATER WATER JACKET 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
Tools
• Battery ground cable disconnected (para. 4-73).
General mechanic’s tool kit:
• Cooling system drained as required (para. 3-60).
automotive (Appendix B, Item 1)
1. Remove clamp (2) and inlet hose (1) from water jacket (3).
12-83
