TM 55-4920-384-13&P
Repair short circuits and tighten
Electrical connections shorted or loose
loose connections
Wheel wobbles
Replace the wheel.
Wheel bent
Tighten wheel mounting bolts.
Wheel loose on the hub
Adjust wheel bearings.
Wheel bearings overheat.
Lubricate wheel bearings.
Wheel bearings lack lubrication
Adjust wheel bearings.
Linkage move sluggishly.
Lubricate all purpose grease fittings.
All grease fittings dry spring shackles stiff
Tire wear abnormal or uneven.
Tighten wheel mounting bolts.
Wheel loose on the hub
Adjust tie rods.
Steering tie rod incorrectly adjusted
Brake does not hold.
Adjust brakes.
Normal wear
Repair or replace brake assembly.
Defective brake assembly
Hydraulic pump fails to deliver sufficient
pressure.
Repair or replace high pressure
Defective high pressure relief
relief valve.
valve.
Replace fluid pressure gage.
Fluid pressure gage defective
Repair or replace compensator
Compensator control defective
control.
Replace the pump.
Hydraulic pump defective
Fill prime port on pump.
Loss of prime
4-8