12V Windscreen Wiper 5 Sec Delay Timer Relay 3 Wiper Motor Wiper stalk/switch intermittent contact 4 M Fused +12V supply Wiper motor earth Earth Note: This permanent earth connection shown is for a wipers without a 'park' feature. For wipers with a 'park' feature this should be connected to the motor's switched earth terminal. Earth. In conclusion, wiring an Afi windshield wiper motor requires the motor itself, the wiring diagram, a 12V power source, wiring connectors, wire cutters/strippers, and optional wire loom or conduit. By having these items ready, you can successfully wire the Afi windshield wiper motor following the provided wiring diagram.
2. INSTALL WIPER MOTOR TO SHEET METAL (option 2 of 2) 2.1 Install wiper motor shaft with one rubber washer inside and one rubber washer outside the cab. Line up the wiper motor mounting hole and install with 1/4-20 bolt, nylon lock nut, and washers provided. 2.2 Cut the Packard connector from the supplied wiring harness or overhead console harness.. power feed to the dash switch, or the wiring between the dash switch and the wiper motor. See step (6) below. b) If there is no ground continuity, then there is a break in the ground wire somewhere that must be repaired. c) If there is voltage present during the above tests, and there is ground continuity, the problem lies internally to the.