Toro 520XI - Hydrostatic Drive Troubleshooting; Transaxle Fluid Service; Brake System Operation and Adjustment; Hydrostatic Neutral Adjustment

Table of Contents
TROUBLESHOOTING
Tractor will not operate in either direction because the
engine bogs down or stalls ............................... 3-3
Tractor goes forward only at partial speed and is slow or
does not operate in reverse............................... 3-3
Tractor will not operate in either direction. ................... 3-3
Tractor operates erratically ............................... 3-4
Tractor operates in both directions but with loss of power.
Condition becomes worse as transmission becomes hot........ 3-4
Transmission overheating ................................ 3-4
Abnormal vibration or noise............................... 3-4
TRANSAXLE FLUID
General Information ..................................... 3-5
Checking Fluid Level .................................... 3-5
Fluid Change .......................................... 3-6
Filter Change .......................................... 3-6
BRAKE
General Information ..................................... 3-7
Adjustment ............................................ 3-7
NEUTRAL ADJUSTMENT
General Information ..................................... 3-8
Adjustment Procedure ................................... 3-8
3
HYDROSTATIC DRIVE
3-2 5xi Series Tractor Service Manual