TM 5-5420-202 -20-4
PERSONNEL HEATER REPAIR (Sheet 5 of 8)
Heater Flame Detector Switch Replacement (Sheet 1 of 2)
TOOLS:
Flat-tip screwdriver, 4 in. long blade
5/16 in. combination box and open end wrench
SUPPLIES:
Lockwashers (6 required)
REFERENCE
PRELIMINARY
TM 5-5420-202-20-10
PROCEDURES:
Set HEATER MASTER switch to OFF
(TM 5-5420-202-10)
Disconnect electrical connector (page 18-7)
Remove heater cover (page 18-7)
Disconnect fuel inlet at quick-disconnect (page 18-26)
REMOVAL:
1.
Check that two wire leads (A) are
labeled (N. C.) and two wire leads (A)
are labeled (N. O.) for proper hook-up.
2.
Using screwdriver, remove four terminal
screws and lockwashers (B).
3.
Disconnect four leads at terminals (C).
4.
Using screwdriver and wrench, remove
two screws (D), lockwashers (E), and nuts
(F).
5.
Remove flame detector switch (G).
TA248610
18-11