Almost two year old Toro SS4225 Time Cutter with 22.5hp commercial engine has started to become impossible to start since last fall. Turn the key to start and starter solenoid clicks rapidly, notice the fly wheel cover starts to move but nothing.
1. Checked the battery voltage, 13.4v+/-
2. Check starter solenoid, listen and fell for clicking noise
3. Check voltage at the input side of solenoid, 13v
4. Check voltage at side connected to starter with key turned to start position, 12.8v
5. Even though solenoid seemed to be ok tried shorting the voltage across solenoid, same results starter engages but does not turn flywheel at all
6. Removed engine flywheel shroud/cover and turn engine over by hand, some resistance most likely compression
7. Tried to start again, same results
8. Repeated turning engine over by hand and try to start again, this time started.
9. Let engine run a few minutes to charge battery up a little and then shut off
10. Turn key to restart, no issues started up fine.
11. Replace engine flywheel shroud/cover and park in building
12. Two days later try to start and same issue, have to remove shroud/cover and repeat process
13. Purchased new solenoid and battery just to rule out and same issues.
Why must the engine be turned over by hand when cold, is the starter that much of a POS, I had it bench tested at a Toro shop and was told it was ok.
1. Checked the battery voltage, 13.4v+/-
2. Check starter solenoid, listen and fell for clicking noise
3. Check voltage at the input side of solenoid, 13v
4. Check voltage at side connected to starter with key turned to start position, 12.8v
5. Even though solenoid seemed to be ok tried shorting the voltage across solenoid, same results starter engages but does not turn flywheel at all
6. Removed engine flywheel shroud/cover and turn engine over by hand, some resistance most likely compression
7. Tried to start again, same results
8. Repeated turning engine over by hand and try to start again, this time started.
9. Let engine run a few minutes to charge battery up a little and then shut off
10. Turn key to restart, no issues started up fine.
11. Replace engine flywheel shroud/cover and park in building
12. Two days later try to start and same issue, have to remove shroud/cover and repeat process
13. Purchased new solenoid and battery just to rule out and same issues.
Why must the engine be turned over by hand when cold, is the starter that much of a POS, I had it bench tested at a Toro shop and was told it was ok.