Table 2-1. Unit Level Preventive Maintenance Checks and Services HMMWV (Cont’d)

Table 2-1. Unit Level Preventive Maintenance Checks and Services HMMWV (Cont’d). ITEM NO. INTERVAL ITEM TO BE INSPECTED PROCEDURES 1 Semi- Pre-Service h. Bring vehicle to full stop. Engage h. Parking brake annually Checks parking brake while transmission is doesn’t hold vehicle (Cont’d) still in (overdrive). Vehicle should stationary. remain stationary. i. Observe vehicle response to road shock. Side sway or continuous bouncing indicates a malfunction. AFTER ROAD TEST 2 Semi- Body a. Make sure the vehicle has been annually cleaned of mud, gravel, etc., from the underbody, outside, and crew com- partment area. b. Thoroughly wash all underbody sheet metal panels and corners. c. Inspect for loose rivets, cracks, loose or c. Any body damage that missing bolts, and general body damage. would hinder vehicle operation. 2.1 Semi- Armor annually (M1114) Inspect for gaps between armor Any gap between armor components that could degrade armor components that could system protection capabilities. allow penetration of a projectile or shrapnel. TM 9-2320-387-24-1 2-6 Change 1 NOT FULLY MISSION CAPABLE IF: NOTE Lubricate vehicle in accordance with lubrication table (page 2-29). D NOTE Gaps between vehicle armor panels that could allow penetration of a projectile or shrapnel could degrade armor system protection capabilities.