TM 5-5420-202 -20-4
PERSONNEL HEATER REPAIR (Sheet 5 of 8)
Heater Flame Detector Switch Replacement (Sheet 1 of 2)
Flat-tip screwdriver, 4 in. long blade
TOOLS:
5/16 in. combination box and open end wrench
Lockwashers (6 required)
SUPPLIES:
TM 5-5420-202-20-10
REFERENCE
Set HEATER MASTER switch to OFF
PRELIMINARY PROCEDURES:
Disconnect electrical connector (page 18-7)
Remove heater cover (page 18-7)
Disconnect fuel inlet at quick-disconnect (page 18-26)
REMOVAL:
Check that two wire leads (A) are
1.
labeled (N. C.) and two wire leads (A)
are labeled (N. O.) for proper hook-up.
Using screwdriver, remove four terminal
2.
screws and lockwashers (B).
Disconnect four leads at terminals (C).
3.
Using screwdriver and wrench, remove
4.
two screws (D), lockwashers (E), and nuts
(F).
Remove flame detector switch (G).
5.
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