TM-5-3805-254-34
TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
MARCH 1993
TM-5-3805-254-34 - Page 645 of 727
TM 5-3805-254-34
15-33. HEATER CORE AND BRACKET REPLACEMENT.
This Task Covers:
a.
Removal
b.
Installation
Initial Setup:
Equipment Conditions:
Materials/Parts:
•
Cover and seal removed from heater box (see
•
Adhesive (Item 1, Appendix B)
paragraph 15-32).
•
One washer
Tools/Test Equipment:
•
Two seals
•
General mechanic's tool kit
•
Seven locknuts
a.
REMOVAL
1.
Loosen clamp (11) and remove hose (10) from heater core (1).
2.
Remove six locknuts (4), screws (5), and heater core (1) from bracket (7) and heater box (6).
Discard locknuts.
3.
If damaged, remove and discard two seals (2) from heater core (1).
4.
Remove locknut (8), screw (9), and support from heater box (6).
Discard locknut.
TA704201
15-97
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