TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download

Page 137 of 1555

TM 9-2320-387-24-2 10-62. WINDSHIELD WIPER BLADE AND ARM MAINTENANCE This task covers: a. Removal b. Repair (Optional) c. Installation INITIAL SETUP: Tools Manual References General mechanic’s tool kit: TM 9-2320-387-10 automotive (Appendix B, Item 11 TM 9-2320-387-24P MaterialdF’art Spring (Appendix G, Item 454) Maintenance Level Unit (1 NOTE l Ensure windshield wiper motor switch is in OFF position. Note position of wiper arm for installation. l Perform step 1 only if blade assembly is to be replaced. 1. Remove nut (lo), screw (11, and blade assembly (81 from wiper arm (2). 2. Lift wiper arm (2) away from windshield (91. 3. Lift up wiper arm latch (3) at base of wiper arm (2) and remove wiper arm (2) from splined shaft (4). Fb.Repair (Optional) 1 NOTE l Steps 1 2 apply l If spring inside wiper arm loses tension, replace spring as an alternate to replacing the wiper arm. 1. Remove spring (7) from wiper arm (2). Discard spring (7). 2. Install spring (7) in second hole (6) of wiper arm tab (5) and wiper arm (21. r-zzzq 1. Ensure wiper arm latch (3) is unlocked. NOTE With motor switched OFF (parked position), mount wiper arm approximately 60” to vertical centerline, so that a 3 only