GB - 35
Park Brake
Steering
Mower Deck
If
Check
Park Brake Not Working
Correctly
• Park brake out of adjustment –
adjust linkage.
If Check
Steering Not Working
• Pump free-wheel valves
partially open.
• Improper tire inflation.
• Hydrostatic transmission oil
level low.
• Traction drive loose or broken.
• Hydraulic pump or wheel
motor faulty.
If
Check
Discharge Chute
Plugged
• Grass is wet-mow grass only
when dry.
• Raise cutting height.
• Mow with engine at full fast
throttle.
• Ground speed too fast for
conditions.
• Correct installation of deck
drive belt.
Mower Deck Vibrates
• Run engine at fast throttle.
• Loose hardware.
• Check/replace deck drive
belt.
• Blade bolts are loose.
• Blades are bent or worn.
• Sharpen and balance blades.
• Remove belt shields and
clean debris from sheaves.
• Check sheaves for proper
alignment or damage. See
authorized dealer.
Mower Blades Do Not
Engage
• Deck drive belt slipping or
broken.
• Deck belt tension spring not
installed or broken.
• PTO switch faulty.
• Fuse blown.
• Loose electrical connections.
• PTO clutch faulty.
Mower Mows Unevenly
• Mower deck not properly
leveled.
• Ground speed too fast for
conditions.
• Run engine at fast throttle.
• Reduce ground speed when
making turns.
• Sharpen or replace blades.
• Change mowing pattern.
• Check air pressure in all
traction unit tires.
• Anti-scalp rollers not
adjusted correctly.
If
Check
