MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION REAR WINCH 29. WINCH NOT OPERATING. Step 1. Check to see if transfer case power takeoff shift lever is pushed back to engaged position. If not, push transfer case power takeoff shift lever back to engaged position. Step 2. Check shearpin. If broken, replace. Refer to para. 3-17. 30. VEHICLE ROLLS WHILE OPERATING REAR WINCH. Step 1. Check to see if parking brake is applied. If not, apply parking brake. Step 2. Check to see if chock blocks are in place. If not, place chock blocks at wheels and notify your supervisor. 31. TAlLBOARD ROLLER BINDS, OR DOES NOT TURN (M756A2 ONLY). Step 1. Check auxiliary rollers for obstruction, If obstructed, clear from rollers. Step 2. Check auxiliary rollers for scheduled lubrication. Lubricate auxiliary rollers (refer to LO 9-232 [)-209-12-1) as necessary. COOLING SYSTEM WARNING Extreme care should be taken when removing filler cap if temperature gage reads above 180°F. Contact by steam or hot coolant under pressure may result in injury to personnel. 32. ENGINE TEMPERATURE EXCEEDS 210°F. Step 1. Step 2. Step 3. Step 4. Step 5. Check outside of radiator core for obstructions. If clogged, remove debris. Refer to table 2-1. Check for leakage from tank, hoses, and hose connections. Tighten hose connections. If still leaking, notify your supervisor. Check coolant level. If low, add coolant. Refer to table 2-2. Check engine oil level. If low, add oil, Refer to para. 3-5 or, LO 9-2320-209-12-1. Check radiator fan. If fan blade is not turning, notify your supervisor. 3-11 TM 9-2320-361-10