Dixon ZTR 5423 Operator's Manual page 45

DRIVE SYSTEM:
SITUATION
Mower pulls to one
side or the other
Drive system will not
function on either side
after changing
hydrostatic transmission
oil and filter
Drive system functions
on one side only
Loss of power and speed
on both hydrostatic
transmissions
TROUBLESHOOTING
CAUSES
Drive adjustment
Incorrect oil filter
installed on system
Hydrostatic
transmissions are "air
locked", low or no oil
return to tank
Loss of set screw
tension on hydrostatic
transmission pulley
Incorrect parking brake
cable adjustment
Incorrect or worn drive
belt
REMEDY
Consult your dealer for repair
Replace with correct Dixon P/N 5565
filter
Consult your dealer for repairs
Continued attempted operation may
result in damage to the system
Consult your dealer for repairs
Refer to adjustment procedure
page 33
Replace with correct belt
Page 42