Toro REELMASTER 4500-D, Руководство по обслуживанию

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Troubleshooting
CAUTION
Remove
watches, before doing any electrical
battery cables unless the test requires battery
voltage.
all jewelry, especially rings and
troubleshooting or testing. Disconnect the
For effective troubleshooting and repairs, you must
have a good understanding of the electrical circuits and
components used on this machine (see Wiring Sche-
matics section of this chapter).
If the machine has any interlock switches by–passed,
they must be reconnected for proper troubleshooting
and safety.
Starting Problems
Problem Possible Causes
Starter solenoid clicks, but starter will not crank
(if solenoid clicks, problem is not in safety interlock
system). Low battery charge.
Loose or corroded battery cables.
Loose or corroded ground.
Faulty wiring at starter.
Faulty starter solenoid.
Nothing happens when start attempt is made. Battery is dead.
Loose or corroded battery cables.
Loose or corroded ground.
Parking brake is off.
Mow – backlap lever is engaged.
Circuit breaker open.
Traction (brake) switch (SW2) out of adjustment or
faulty.
Traction (brake) switch (SW2) wiring loose, corroded
or damaged.
Reel drive neutral switch faulty.
Reel drive neutral switch wiring loose, corroded or
damaged.
Key switch faulty.
Key switch wiring loose, corroded or damaged.
Starter solenoid wiring loose, corroded or damaged.
Starter solenoid faulty.
Electrical
System
Reelmaster 4500–D
Page 5 – 15
Electrical System