Toro 96889SL Lawn Mower User Manual


 
Greensmaster 1000/1600
Page 5 – 7
Electrical System
Troubleshooting
CAUTION
Remove all jewelry, especially rings and
watches, before doing any electrical trou-
bleshooting or testing.
For effective troubleshooting and repairs, you must
have a good understanding of the electrical circuits and
components used on this machine (see Wiring Sche-
matic section of this chapter).
The interlock switch must not be by–passed, it must be
connected for proper troubleshooting and safety.
NOTE: See the Kawasaki FE161 & FE170 Service
Manual and Kawasaki FE120 Service Manual Sup-
plement in Chapter 3 – Engine for troubleshooting of
electrical problems related to the ignition system. How-
ever, ignition system testing is covered in this chapter.
The ignition system for the FE120 engine is not fully cov-
ered in the service manual.
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Problem Possible Causes Correction
Engine will not start ON/OFF switch is in the OFF
position or is grounded.
Spark plug lead is not connected.
Electrical wires are loose or
damaged.
Clutch switch is not adjusted or
faulty.
Interlock module is faulty.
Turn switch to ON, or replace
switch.
Make sure spark plug lead is
connected.
Check electrical connections.
Repair wiring.
Adjust or replace clutch switch.
Replace interlock module.
Engine will start , but will not run Electrical wires are loose or
damaged.
Operator presence control switch is
not adjusted or faulty.
Interlock module is faulty.
Check electrical connections.
Repair wiring.
Adjust or replace clutch switch.
Replace interlock module.
Electrical
System