TM 9-4520-251-14
5-17 HEAT EXCHANGER CASE, BULKHEAD, AND COVER PLATE
This task covers:
a. Repair
b. Replacement
INITIAL SETUP
Tools
Equipment Condition Para
Condition Description
Tool kit, service, refrigeration unit
5–16
Heat exchanger removed.
(Appendix B, Section Ill, Item 1)
Materials/Parts
Forest green paint
(Appendix E, Item 11)
Material required by TT-C-490
Heat exchanger case
Bulkhead
Cover plate
References
TT-C-490
TT-P-636
MI L-T-704
Cleaning Methods and Pre-
treatment of Ferrous Surfaces
Primer Coating
Treatment and Painting of
Material
Location/Item
Action
Remarks
REPAIR
1.
Heat exchanger
case, bulkhead
and cover plate
REPLACEMENT
2.
Heat exchanger
case, bulkhead,
and cover plate
Pound out dents in bulkhead (1), heat exchanger
case (2), and cover plate (3). Repair broken
welds. Clean, pretreat, and refinish rust spots in
accordance with TT-C-490, TT-P-636, and MIL–T-
704. Apply forest green paint (Appendix E, Item 11)
as necessary. Tighten or reattach loose parts
and discard parts which cannot be repaired.
Refer to illustration and install repaired parts or
replacement parts.
5-40
