TM 9-4120-402-14
4-44. ELECTRIC HEATER ELEMENTS (HR1 THROUGH HR6).
This task covers:
a. Inspect
b. Test
c. Replace
INITIAL SETUP
Tools
Equipment Conditions
:
Refrigeration Unit Service Tool Kit
CAUTION
Materials/Parts
Use disconnect switch (NOT POWER
CABLE) to disconnect power to unit.
Electric Heater Element
Damage to cable connector pins will
result if cable is used.
Lock Washers (4)
Disconnect power at power source.
Figure 4-45. Electric Heater Elements (HR1 through HR6)
a. Inspect
Check heater elements (1) for obvious damage, deformation, cracked or broken sheath, burnt spots, and loose,
broken, or damaged leads (2) or terminal. Replace if damaged
4-128