Figure 3-9. Removal of control box rear panel and components (sheet 2 of 2)

TM 5-4120-356-14

SELECTOR SWITCH INSTALLATION

CONNECT ELECTRICAL LEADS TO THE SELECTOR SWITCH (16). REMOVE TAGS FROM LEADS.

INSTALL WASHER (15) ON SHAFT OF SELECTOR SWITCH.

INSERT SHAFT OF SELECTOR SWITCH INTO MOUNTING HOLE IN CONTROL BOX AND SECURE WITH NUT (14).

INSTALL KNOB (10) ON SHAFT OF SELECTOR SWITCH AND TIGHTEN SETSCREWS.

INSTALL CONTROL BOX REAR PANEL.

6. REFER TO PARAGRAPH 3-10b FOR FINAL STEPS IN INSTALLATION OF SELECTOR SWITCH.

TEMPERATURE CONTROL THERMOSTAT REMOVAL

REFER TO PARAGRAPH 3-10c FOR PRELIMINARY STEPS IN THE REMOVAL OF THE TEMPERATURE CONTROL

THERMOSTAT.

REMOVE CONTROL BOX REAR PANEL.

REMOVE FOUR SCREWS (17) AND NUTS (18) AND REMOVE TEMPERATURE CONTROL THERMOSTAT (19) FROM

REAR PANEL OF CONTROL BOX.

TAG AND DISCONNECT ELECTRICAL LEADS FROM TEMPERATURE CONTROL THERMOSTAT.

TEMPERATURE CONTROL THERMOSTAT INSTALLATION

CONNECT ELECTRICAL LEADS TO TEMPERATURE CONTROL THERMOSTAT (19) AND REMOVE TAGS.

POSITION TEMPERATURE CONTROL THERMOSTAT ON REAR PANEL (8) AND SECURE WITH FOUR SCREWS (17)

AND NUTS (18).

INSTALL CONTROL BOX REAR PANEL, AND INSTALL KNOB ON THERMOSTAT SHAFT.

4. REFER TO PARAGRAPH 3-10c FOR FINAL STEPS IN INSTALLATION OF THERMOSTAT.

TWO-SPEED SWITCH REMOVAL

1. REFER TO PARAGRAPH 3-10d FOR PRELIMINARY STEPS IN THE REMOVAL OF THE TWO-SPEED SWITCH.

2. REMOVE CONTROL BOX REAR PANEL.

3. REMOVE NUT (12) AND WASHER (13) FROM SHAFT OF TWO-SPEED SWITCH (20) AND PULL SWITCH FREE

FROM MOUNTING HOLE.

TAG AND DISCONNECT ELECTRICAL LEADS FROM SWITCH.

TWO-SPEED SWITCH INSTALLATION

CONNECT ELECTRICAL LEADS TO TWO-SPEED SWITCH (20) AND REMOVE TAGS FROM LEADS.

INSERT SHAFT OF SWITCH INTO MOUNTING HOLE IN CONTROL BOX AND SECURE WITH NUT (12) AND

WASHER (13).

INSTALL CONTROL BOX REAR PANEL.

REFER TO PARAGRAPH 3-10d FOR FINAL STEPS IN INSTALLATION OF TWO-SPEED SWITCH.

TS5-4120-356-14/3-9

Figure 3-9. Removal of control box rear panel and components (sheet 2 of 2)

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