Time Delay Relay (K6) - TM-5-4120-393-140169

TM 5-4120-393-14

4-50. Time Delay Relay (K6)

This task covers:

a. Removal

c. Testing

b. Inspection

d. Installation

Initial setup.

Tools:

Tool kit, service, refrigeration unit NSN 5180-00-596-1474

Personnel: 1

Equipment condition:

1. Turn unit power off at power source. If there is a chance that it will be turned on, also disconnect power

cable to air conditioner.

2. Remove junction box number two. See para 4-46.

General Safety Instructions:

WARNING

Disconnect input power to the air conditioner before performing any internal

maintenance. Voltages used can KILL. Shutting the unit off at the control panel

does not disconnect unit power.

REMOVAL

Using screwdriver, remove eight screws (1) from junction box cover (2) and remove cover (2).

Tag and disconnect wire leads.

Using screw driver and wrench, remove four screws (3), nuts (5) and washers (4) and remove relay (6).

4-117