TM 5-3810-207-20/TO 36C23-3-37-12 Probable cause Possible remedy Excessive friction in Adjust steering gear steering gear (par.  277). assembly. Loose pump belt Adjust pump belt and or pulley. replace a faulty belt or pulley if necessary (pars.  272 and 254). Ruptured or weak spot Inspect tube for rupture in tire. and replace tire and tube if necessary (par. 287). Lack of fluid Tighten all lines and fittings and replace a defective line or fitting. Fill to level with proper hydraulic oil as specified in LO 6- 3810-207-20. Faulty operation of Clean and adjust steering steering valves. valves.  Replace as necessary (par.  275). Steering wheel creeps Adjust control valve or replace if necessary (par.  275). Shock absorber Replace a defective shock defective. absorber (par.  288). 49.  Improper Air Pressure Probable cause Possible remedy Air pressure in system Check governor settings. is above normal. Adjust air compressor unloading valves. Replace governor if necessary(par.  245). Air reservoir Inspect air reservoir and damaged. replace if necessary (par.  301). 50.  Carrier Handbrake Does Not Hold When Applied Probable cause Possible remedy Handbrake linkage Adjust linkage (TM 5- out of adjustment. 3810-207-10). 51.  Carrier Brake Action Insufficient Probable cause Possible remedy Improper brakeshoe Adjust brakeshoes (pars. adjustment. 304 and 305). Worn brake linings Adjust for lining wear or replace brakeshoes (pars. 304 and 305). Blocked, bent, or broken Remove obstruction in line tubing or hose. or replace faulty tubing (par.  291). Brake valve delivery If brake valve is defective, pressure below normal. replace unit (pars.  297, 298, and 300). 52.  Brakes Release Too Slowly with Pedal Released Probable cause Possible remedy Insufficient brakeshoe Adjust brakeshoes if clearance. clearance is insufficient (pars.  304 and 305). Weak or broken valve Replace brake valve (pars. diaphragm return 297, 298, and 300). spring. Defective quick release Replace quick release valve valve. (par.  296). 53.  One Broke Drags with Pedal Released Probable cause Possible remedy Insufficient brakeshoe Adjust brakeshoe clearance. clearance (pars 304 and 305). Blocked or defective Clean or replace faulty brake valve or quick unit (pars.  296, 297, 298, release valve. and 300) Weak or broken brake- Replace faulty spring shoe return spring. (pars.  304 and 305). Brakeshoe binds Remove shoe; clean and on anchor pin. lubricate anchor pins (pars.  304 and 305). 54.  Brakes Grab When Pedal is Depressed Probable cause Possible remedy Brakeshoe clearance Adjust clearance (pars. too great. 304 and 305). Grease or oil on Clean linings or replace linings. brakeshoes (pars.  304 and 305). Drums out-of-round Replace drum (pars.  284 and 286). Defective brake valve Replace faulty unit (pars. 297, 298, and 300). Brakes need relining Replace brakeshoes (pars. 304 and 305). Brake chamber diaphragm    Tighten all fittings.  If leaks. caused by broken or faulty unit, replace brake chamber (par.  295). 55.        Carrier    Transmission    and    Transfer    Case Excessively Noisy in Operation Probable cause Possible remedy Insufficient or improper Fill to level with proper lubricant. lubricant as specified in LO 5-3810-207-20. Rods and lever out of Adjust the alinement adjustment. (pars.  308 and 309). Unit out of line Tighten all mountings securely. 23