REPAIR - TM-9-4120-430-140125

TM 9-4120-430-14

0026 00

REPAIR

Control Panel

1. Remove dents or deformation, if minor. Replace if major.

2. Replace if marking is illegible.

Connector with Leads (20).

1. Inspect wiring for breaks, fraying, discoloration, or damage. Replace if found.

2. Inspect soldered connections for breaks or damage. Repair or replace if found.

3. Inspect pins for bending or corrosion. Straighten bent pins if possible. Clean minor corrosion. Replace if necessary.

4. Inspect electrical contacts for corrosion. Replace or clean as necessary.

5. Tag leads if disassembly is required.

6. Check for continuity by touching the test probes of a multimeter set on low-resistance range, to the ends of wire

and/or corresponding pin of connector. See WP 0040 00, schematic diagram.

7. Replace pins and wire if continuity is not indicated.

ASSEMBLY

1. Attach connector P3 (21) to control box (9) and install two screws (16), two flat washers (18), two lock washers

(17), and two nuts (19).

2. Install temperature selector switch S2 (15) into control panel (8) with star washer (14) and nut (13).

3. Install mode selector switch S1 (12) into control panel (8) with star washers (11) and nut (10).

4. Refer to tags installed during removal and reconnect all wires to mode selector switch S1 (12) and temperature

selector switch S2 (15), and then remove tags.

5. Reconnect ground wire with screw (25), washer (26), and nut (27).

6. Install screw (2), lock washer (29), and nut (28) into control panel (8), if removed.

7. Install control panel (8), with four lock washers (6), four flat washers (7), and four screws (5).

8. Install knob (4) with set screw onto temperature selector switch S2(15).

9. Install knob (3) with set screw onto mode selector switch S1 (12).

INSTALLATION

1. Place remote control module (1) into opening in front of unit.

2. Ensure connector P3 (21) on back of remote control module is mated securely to connector J3 on junction box panel.

See schematic diagram (WP 0038 00).

0026 00-5