Troubleshooting - Toro 500 EFI Service Manual

CHECKING/INFLATING
1. Using an air pressure gauge, measure the air pressure
in each tire. Adjust the air pressure as necessary to
meet the recommended inflation pressure.
2. Inspect the tires for damage, wear, or punctures.
! WARNING
Do not operate the vehicle if tire damage exists.

Troubleshooting

Problem: Suspension too soft
Condition
1. Spring preload incorrect
2. Spring(s) weak
3. Shock absorber damaged
4. Rear shock absorbers too soft
Problem: Suspension too stiff
Condition
1. Spring preload incorrect
2. A-arm-related bushings worn
Problem: Suspension noisy
Condition
1. Cap screws (suspension system) loose
2. A-arm-related bushings worn
Problem: Vehicle pulling or steering erratic
Condition
1. Vehicle steering is erratic on dry, level surface
2. Vehicle pulls left or right on dry, level surface
176

NOTE: If repair is needed, follow the instructions
found on the tire repair kit or remove the wheel and
have it repaired professionally.

NOTE: Be sure all tires are the specified size and
have identical tread pattern.
Remedy
1. Adjust preload
2. Replace spring(s)
3. Replace shock absorber
4. Check and adjust air pressure in shocks
Remedy
1. Adjust preload
2. Replace bushing
Remedy
1. Tighten cap screws
2. Replace bushings
Remedy
1. Check front wheel alignment and adjust if necessary (see the
Steering/Frame/Controls - Checking/Adjusting Front Wheel
Alignment)
2. Check air pressure in tires and adjust to specifications