TM 9-2320-209-34-2-3 21-24. DEEP WATER FORDING AIR PRESSURIZING SYSTEM AND REPLACEMENT (TRUCKS M35A1 AND M35A2). TOOLS: No special tools required SUPPLIES: None PERSONNEL: One HOSE REMOVAL EQUIPMENT CONDITION: Truck parked, engine off and cool, handbrake set. a. Removal. FRAME 1 1. 2. 3. GO Pull up on each hood holddown latch (1) until they clear each hood catch (2). Push and hold in hood latch (3). Lift hood (4) and let go of hood latch (3). TO FRAME 2 21-191