TM  10-3930-669-20 16-2. FRONT WINDSHIELD WIPER ASSEMBLY REPLACEMENT/REPAIR. This task covers: a.   Removal c.   Cleaning/Inspection e.   Installation b.   Disassembly d.   Assembly INITIAL SETUP Tools and Special Tools Tool Kit, General Mechanic's: Automotive (Item 1, Appendix B) Wrench, Torque (0-60 N.m) (Item 12, Appendix B) Materials/Parts Solvent, Drycleaning (Item 20, Appendix C) Gasket Nut, Lock Screw, Lock (3) Washer, Lock Washer, Lock Materials/Parts - Continued Washer, Lock (2) Washer, Lock (2) Equipment Condition Engine OFF (TM 10-3930-669-10) Parking brake applied (TM 10-3930-669-10) Wheels chocked (TM 10-3930-669-10) Mast assembly pivoted 90* and fully side shifted (TM 10-3930-669-10) Batteries disconnected (Para 7-48) a.   Removal WARNING Use care when removing wiper arm.  Wiper arm is under spring tension and can act as projectile when released and could cause severe eye injury. (1)   Remove nut (1), lock washer (2), nut (3), washer (4), and wiper arm (5) from wiper assembly (6). Discard lock washer. (2)   Remove dust cover (7) and nut (8) from wiper assembly (6). 16-2