Toro groundsmaster 3240-d Operator's Manual page 64

1.64
TROUBLE SHOOTING
PROBLEM
One cutterblade rotates
slowly.
Cutterdeck fails to lift
out of work.
Cutterdecks do not follow
ground contours.
TROUBLE SHOOTING
Continued.
POSSIBLE CAUSE
Motor integral check
valve jammed open.
Motor worn.
Lift cylinder seal failure.
Pressure relief valve
jammed open or wrongly set.
Defective control valve.
Mechanical blockage.
Incorrect hose routing or
incorrect orientation of
hydraulic fittings.
Tightness in pivots.
Mower operated in 'hold'
position.
1.64
REMEDY
Have check valve
cleaned and checked.
Replace motor.
Replace seals.
Have relief valve
cleaned and pressure
checked. Consult your
Toro dealer.
Overhaul control
valve.
Remove blockage.
Move cutterdecks
throughout extremes
of movement and
observe any tightness
in the hoses. Correctly
route hoses and
orientate fittings as
necessary.
Free off and grease
as necessary.
Move position control
lever to 'float'
position.