TM 5-4520-253-13
G E N E R A L R E P A I R H E A T E R C A S E A S S E M B LY
TOOLS: Tool kit, service, refrigeration unit
NSN 5180-00-596-1474
MATERIALS/PARTS: Dry cleaning solvent (Item 13, Appendix E)
EQUIPMENT CONDITION:
Page
Condition Description
3-38
4-12
3-78
3-87
3-91
4-40
4-53
3-107
4-62
3-110
4-67
Control box assembly removed.
Printed circuit (PC) board assembly removed.
Doors removed.
Fuel lines and fittings removed.
Fuel filter removed.
Combustion blower removed.
VentiIating air motor removed.
Safety thermostats and thermocouple removed.
Burner head assembly removed.
Ignition transformer and cable removed.
Heat exchanger removed.
REPAIR:
1. Replace damaged and missing stud recep-
tacles (1). Receptacles can be removed
and installed manually without use of
tools.
2. Replace damaged and missing hardware.
3. Check identification plate (2) for security,
If blind rivets are loose, drill out from
outside heater case and install new rivets.
NOTE
Identification plate (2) is normally never completely re-
moved. If removed, same identification plate must be
installed.
4. Check EXTERNAL FUEL PUMP RECEPTACLE label (3) and POWER RECEPTACLE label (4)
for legibility and security. If unreadable, replace.
4-35
