TM 9-2320-386-10 3-10 MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION Table 3-1. Troubleshooting (Contd). c. Replace worn or damaged wheel and tire with spare (para. 3-9). Step 3. Notify unit maintenance if condition continues. END OF TESTING! 18. EXCESSIVE OR UNEVEN TIRE WEAR Perform malfunction 17, step 2. END OF TESTING! 19. VEHICLE WANDERS OR PULLS TO ONE SIDE ON LEVEL SURFACE OR HIGHWAY Perform malfunction 17, step 2. END OF TESTING! STEERING 20. HARD STEERING Step 1. Check air pressure in tires. Inflate or deflate tires to correct air pressure (para. 3-9). Step 2. Check that manual shutoff valve is open (para. 3-12). Step 3. Check power steering assist cylinder, drag link, and lines for leaks and damage. a. Tighten loose fittings. NOTE In the event of a catastrophic failure to the power steering assist system, the manual shutoff valve can be closed and operation of the vehicle continued using manual steering. b. If steering assist cylinder, drag link, or lines are broken or damaged, notify unit maintenance. END OF TESTING! 21. OIL LEAKS Step 1. Check for loose or missing plugs. a. If loose, tighten. b. If missing, notify unit maintenance. Step 2. Check for damaged steering components. If damaged, notify unit maintenance. END OF TESTING!