90029-02-A
90031-01-A
90031-02-A
WIRING DIAGRAM FOR 8', 10' AND DUMP TRUCK SAND SPREADER
1. The control box 90020-A is to be installed under the dash.
2. Drill hole 1 1/2" in firewall of the truck to attach harness 90028-A to harness 90020-A.
The cable with 3 wires goes under the hood to be attached to the solenoid (installed under hood of the truck).
Second part of harness goes to the back of vehicle. A cable clip is provided at the end of harness so that it can be secured to the truck.
3. Attach the harness 90029-A to the harness 90028-A. Tie harness 90029-A to the sander. End of the harness is attached to the motor, the clutch and the throttle as shown on drawing.
4. Harnesses 90028-A and 90029-A have "dummy" plugs to be attached
when harnesses are not attached to each other for weather protection.
5. Note: If electric throttle runs backwards switch wires 1 and 2 as shown.
6. Red wire on power cable 90030-A is to be attached to solenoid and black wire to be attached
to the vehicle frame (ground). Second power cable 90031-A is attached to cable 90030-A, red wire is attached to motor and
black wire is attached to engine mounting plate.