TM 9-2320-209-20-3-3 18-83. CAB PROTECTOR UPPER SECTION REMOVAL AND REPLACEMENT (TRUCK M764). TOOLS : None SUPPLIES : None PERSONNEL: Two EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. NOTE Cab protector may be taken off using truck’s rear winch and boring machine derrick. a. Preliminary Procedures. (1) Raise derrick from support on cab protector. Refer to TM 9-2320-209-10. (2) Take out body stakes, bows, and wheel chocks from stowed positions. Refer to TM 9-2320-209-10. b. Removal. Soldier A 1. Pull out four pin assemblies (1). Soldier B 2. Hook hoist sling (2) to cross bars (3) of protector upper section (4). Soldier A 3. Using guide rope (5), guide cab protector upper section (4) while it is being lifted off of truck. Soldier B 4. Using hoist equipment, lift cab protector upper section (4) off truck and set it on ground. 5. Take off hoist sling. END OF TASK 18-441