4-77. ELECTRIC HEATER. This task covers:
Tools, see Appx B, Sec III, Ref Code (No.):
Tool Kit, General Mechanics Automotive (1)
Varnish, Electrical (Appx E, Sec II, Item 73)
Lockwashers (TM 10-4610-232-24P)
Electrical power disconnected from heater.
Washers (TM 10-4610-232-24P]
Circuit breaker CB17 turned off in main
General Safety Instructions:
control (Figure 2-4).
Observe specific Warnings in the text.
Make sure electrical power is disconnected before working on unit. Failure to do so
could result in serious injury or death from electrical shock or moving parts.
Unless circuit breaker CB17 is turned off, there will be power to the heater even
though the ROWPU is shutdown. Be absolutely sure the circuit breaker is off before
working on the heater.
Figure 4-87. Electric Heater
Change 2 4-281