HYDROSTATIC POWER TRAIN
4181383 First Edition 5-9
5
Symptom: Excessive Pump Noise
Probable Cause Remedy
Hydraulic oil not at correct level in reservoir. Fill reservoir to correct level. (Refer to “Safety, Operation, and
Maintenance Manual” for the correct oil specifications.)
Hydraulic oil cold. Warm hydraulic oil to operating temperature.
Pump damage. Repair pump as necessary. (See “Traction Pump” on page 5-27.)