TM9-4120-400-14
4-22.
TEMPERATURE SELECTOR (CONTROL SWITCH THERMOSTAT) S3. - continued
INSTALLATION
1.
Place TEMPERATURE SELECTOR (8) on back plate (7) and secure with four screws (9), flat washers (11),
and self-locking nuts (10).
2.
See tags and wiring diagram (fig. 4-4) and connect wire leads. Remove tags.
3.
Check that grommets (13) are in place in shaft holes.
4.
Slip back plate (7) In place and align holes in back plate with the three posts (6). Check that grommets (13) are
still in place in shaft holes. Secure with three self-locking screws (5).
Install TEMPERATURE SELECTOR knob (4) and tighten setscrew (3).
5.
6.
Slip cover (2) in place and secure with four screws (1).
NOTE
FOLLOW-ON MAINTENANCE:
Install control module (para 4-21).
EVAPORATOR FAN SPEED SWITCH S2.
d. Replacement
e. Installation
This task covers:
a. Removal
b. Inspection
c. Testing
INITIAL SETUP
Tools
Equipment Condition
Refrigeration Unit Service Tool Kit
Remove control module (para 4-21).
Appendix B, item 1
Materials/Parts
Evaporator Fan Speed Switch
Self-locking Screws (3)
4-64
