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Page Title:
Repair Heater, Duct Type, Stationary (Duct #2) |
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 TM 55-1905-223-24-17
2-18. Repair Heater, Duct Type, Stationary (Duct #2). (FIGURE 2-8)
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 Service -
Tool kit, electrician's,
Do Not Operate."
Materials/Parts
Heating element P/N 52424175
Electrical tag, Item 1, Appendix C
REPAIR
Repair consists of replacing heating element.
a.
Open heater front cover (7).
b.
Tag electrical line connections at terminal ends of heating element (4).
c.
Remove terminal nuts (6) and washers (5) securing heating element (4) to mounting flange (3).
d.
Separate line connections from terminal ends of heating element (4).
e.
Remove four mounting flange screws (2) securing heating assembly to terminal box (1) at top and
bottom.
f.
Slide heating assembly out of terminal box enclosure (1).
g.
Remove heater elements (4).
h.
Slide heating assembly into terminal box enclosure (1)
i.
Install heating element (4) in mounting flange (3).
j.
Secure heating assembly to terminal box enclosure (1) with four mounting flange screws (2) at top and
bottom.
2-48
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