TM 10-3930-659-20 14-10.    REAR BOTTOM GUARD REPLACEMENT. This Task Covers: a. Removal b. Installation Initial Setup: Equipment Conditions: Tools/Test Equipment: • Parking brake set (see TM 10-3930-659-10). •  General mechanic's tool kit (Item 44, Appendix F) • Battery disconnect switch in OFF position (see •  Hydraulic jacks, 12 ton (two) (Item 21, Appendix F) TM 10-3930-659-10). References: TM 10-3930-659-10 Personnel Required: Two a. REMOVAL 1. Position two hydraulic Jacks under rear bottom guard (1).  Raise hydraulic jacks until weight of rear bottom guard is supported. 2. Remove 12 screws (3) and washers (2) from rear bottom guard (1) and frame (4). TA706813 14-26