TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 146 of 1170
TM 9-2320-280-20-3 10-74. WINDSHIELD WIPER ARM PIVOT REPLACEMENT This task covers: a. Repair (Optional) c Installation b. Removal INITIAL SETUP Tools Equipment Condition General mechanic’s tool kit ● Windshield wiper linkage removed (para. 10-73). automotive (Appendix B, Item 1) ● Windshield wiper blade and arm removed (para. 10-70). Manual References TM 9-2320-280-24P a. Repair (Optional) ● ● ● NOTE Steps 1 through 3 is an alternative repair for the windshield wiper arm pivot. The repair can be done at commander’s discretion. For easy handling, use of an old wiper arm as a hole guide is recommended. This will also protect the splined surface of the pivot. Use roll pin (5315-01-027-4759) for repair. 1. Center punch the side of the wiper arm (1). Position the wiper arm (1) so it is horizontal for drilling 2. Drill a 3/32 in. hole halfway through the center shaft (2). remove the old wiper arm (1), and continue drilling all the way through the shaft (2) and cap. 3. Using a small hammer or punch drive a roll pin (3) into the hole until it is flush with the surface. Replace the original wiper arm. Remove nut (4), washer (5), seal (6), and pivot (8) from windshield frame (7). c Installation Install pivot (8) on windshield frame (7) with seal (6), washer (5), and nut (4). FOLLOW-ON TASKS: . Install windshield wiper blade and arm (para. 10-73). . Install windshield wiper linkage (para. 10-70). 10-123