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![]() TM 55-1905-223-24-17
2-22. Repair Heater, Space, Electric (Units #1, #2, #4, #9, #10, and #11). (FIGURE 2-12)
This task covers:
a. Repair
INITIAL SETUP :
Tools
Equipment Condition
Tool kit, general mechanic's,
Circuit breaker switch OFF, power
panel locked and tagged "Out of
Tool kit, electrician's,
Service - Do Not Operate."
See TM 55-1905-223-10 for HVAC systems
Materials/Parts
operation and equipment location.
Heating element (Units 4 and 10)
P/N 118-130370-016
Heating element (Units 9 and 11)
P/N 118-130374-021
Heating element (Units 1 and 2)
P/N 118-130370-022
Electrical tag, Item 1, Appendix C
REPAIR
Repair consists of replacing heating elements.
a.
Remove mounting screws (1) securing front case (2) to heater case (3).
b.
Tag and disconnect electrical wires from heating element (4).
c.
Remove attaching hardware (5) from shield (6) and remove heating element (4).
d.
Install heating element as follows:
(1)
Connect electrical wires to heating element (4) as tagged.
(2)
Install attaching hardware (5) to heating element assembly (4).
(3)
Attach heating element (4) to shield (6).
e.
Install front case (2) to heater case (3) with mounting screw (1).
2-60
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