Repair Heater, Space, Electric (Units #1, #2, #4, #9, #10, and #11). (FIGURE 3-5)

TM 55-1905-223-24-17

3-14. Repair Heater, Space, Electric (Units #1, #2, #4, #9, #10, and #11). (FIGURE 3-5)

This task covers:

a. Repair

INITIAL SETUP :

Tools

Equipment Condition

Tool kit, general mechanic's,

Circuit breaker switched OFF, power

panel locked and tagged "Out of

Tool kit, electrician's,

Service - Do Not Operate."

See TM 55-1905-223-10 for HVAC systems

Materials/Parts

operation and equipment location.

Tags, Item 1, Appendix C

Knob P/N 169-049278-001

Thermostat P/N 300-049197-003

Magnetic contactor

P/N 072-049587-015 (Units 1 and 2)

Magnetic contactor

P/N 072-052560-003 Units 4, 9, 10, and 11)

Thermostatic switch

P/N 300-049200-001

Alternating current motor

P/N 193-130381-007

(Units 1, 2, 4 and 10)

P/N 193-130381-002

Units 9 and 11)

REPAIR

WARNING

Make sure electrical power is OFF to prevent personal injury.

Turn electrical power to heater (1) OFF.

Replace thermostat and knob:

(1)

Remove knob (3) from front side of case (15).

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