TM-9-2320-280-20-3
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 3 OF 3
JANUARY 1996
TM-9-2320-280-20-3 - Page 701 of 1168
12-66. SWINGFIRE HEATER WATER JACKET TO PUMP AND TEE HOSES REPLACEMENT
This task covers:
a. Removal
b. Installation
a. Removal
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).
INITIAL SETUP:
Applicable Models
M966, M966A1, M996, M996A1, M997,
M997A1, M997A2, M998, M998A1, M1025,
M1025A1, M1025A2, M1037, M1038, M1038A1
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Three tiedown straps (Appendix G, Item 312)
Manual References
TM 9-2320-280-24P
Equipment Condition
• Cooling system drained as required (para. 3-60).
• Air horn removed (para. 3-14).
TM 9-2320-280-20-3
Change 2
12-95
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15
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8
5
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