TM 9-2320-260-34-2
15-76. 3-PHASE RECEPTACLE WIRING HARNESS REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
lNITIAL SETUP
REFERENCES (TM)
APPLICABLE MODELS
M820, M820A2
TM 9-2320-260-10
TM 9-2320-260-20
TEST EQUIPMENT
TM 9-2320-260-34P-2
EQUIPMENT CONDITION
TOOLS
External power source disconnected
q
(TM 9-2320-260-10).
General mechanic's tool kit
q Battery ground cable disconnected
(TM 9-2320-260-20).
q 3-phase receptacle removed (TM 9-2320-260-20).
MATERIALS/PARTS
Ceiling filler and side panels removed
q
Use care when replacing wiring harness. Excessive snagging or
pulling may damage wiring harness.
a. Removal
NOTE
Tag wires, cables, and leads for installation.
1. Remove twelve screws (5) and clamps (4) from van ceiling (1).
2. Remove six screws (6) and cover (7) from load center (11).
3. Remove screw (8) and clamp (9) from mounting plate ( 10).
4. Remove three screws (14) and wires (15) from 20-amp circuit breaker (13).
5. Remove setscrew (17) and wire (16) from neutral bar (12).
NOTE
q Safety wire will be used to install new wiring harness. Do not
cut safety wire from spool until wiring harness has been pulled
through and proper length has been obtained.
q Safety wire must be attached to wires with electrical tape.
6. Remove 3-phase receptacle wiring harness (2) from van body (3).
b. Installation
1. Position 3-phase receptacle wiring harness (2) in van body (3). Ensure 3-phase receptacle wiring
harness (2) is routed through twelve clamps (4) and clamp (9).
2. Install wire (16) in neutral bar (12) with setscrew (17).
3. Install three wires (15) in 20-amp circuit breaker (13) with three screws (14).
4. Install clamp (9) on mounting plate (10) with screw (8).
5. Install cover (7) on load center (11) with six screws (6).
6. Secure 3-phase receptacle wiring harness (2) to van ceiling (1) with twelve clamps (4) and screws (5).
15-280