Greensmaster Flex 18/21 Page 5 – 5 Electrical System
Troubleshooting
CAUTION
Remove all jewelry, especially rings and
watches, before doing any electrical testing or
troubleshooting.
For effective troubleshooting and repairs, there must be
a good understanding of the electrical circuits and com-
ponents used on this machine (see Wiring Schematic
section of this chapter).
The interlock switch must not be by–passed, it must be
connected for proper electrical troubleshooting and
safety.
NOTE: See the Kawasaki FE120 Service Manual at
the end of Chapter 3 – Engine for additional engine igni-
tion system troubleshooting information.
Starting Problems
Problem Possible Causes Correction
Engine will not start. ON/OFF switch is in the OFF
position or is grounded.
Ignition spark plug wire is not
connected to spark plug.
Electrical wires are loose or
damaged.
Interlock switch is not adjusted or is
faulty.
Interlock module is faulty.
Turn switch to ON or replace switch.
Connect spark plug wire to spark
plug.
Check electrical connections.
Repair wiring.
Adjust or replace interlock switch.
Replace interlock module.
Engine will start, but will not
continue to run.
Electrical wires are loose or
damaged.
Interlock module is faulty.
Check electrical connections.
Repair wiring.
Replace interlock module.
Electrical
System
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