MAIN, FUEL PUMP, START, AND AIR INTAKE HEATER RELAYS REPLACEMENT
THIS WORK PACKAGE COVERS
Main Relay: Removal, Installation
Fuel Pump Relay: Removal, Installation
Start Relay: Removal, Installation
Air Inlet Heater Relay: Removal, Installation
Machine parked on hard, level ground (TM 5-3800-
205-10-1 or TM 5-3800-205-10-2)
Tools and Special Tools
Scraper bowl or water tank lowered to ground (TM
5-3800-205-10-1 or TM 5-3800-205-10-2)
Parking brake applied (TM 5-3800-205-10-1 or TM
Wheels chocked (TM 5-3800-205-10-1 or TM 5-
Battery disconnect switch in OFF position (TM 5-
3800-205-10-1 or TM 5-3800-205-10-2)
This procedure is used to replace main, fuel pump, start, and air intake heater relays.
MAIN RELAY REMOVAL
Remove nine screws (1) from panel (2).
Remove panel (2).
Slide grommet (3) and cable (4) from panel (2).