G643(E) Service Manual Chapter 2. Recommended Maintenance 29
Maintenance Schedule
NOTE: The MI-07 fuel system was designed for use with LPG fuel that complies with HD5 or HD10 LPG fuel
standards. Use of non-compliant LPG fuel may require more frequent service intervals and will disqualify the
user from warranty claims.
INTERVAL HOURS
CHCK POINT
Daily
Every
250
Hours
or
1 month
Every
500
Hours
or
3 month
Every
1000
Hours
or
6 month
Every
1500
Hours
or
9 month
Every
2500
Hours
or
15 month
Every
3000
Hours
or
18 month
General Maintenance
Test fuel system for leaks. Prior to any service or maintenance activity
Inspect engine for fluid leaks. X
Inspect all vacuum lines and fittings X
Inspect electrical system; check for loose,
dirty, or damaged wires and connections.
X
Inspect isolation mounts on engine control
module for cracks and wear; replace as
necessary.
X
Inspect all fuel fittings and hoses. X
Inspect foot pedal travel and operation X
Check for MIL lamp test at key-on.
If MIL lamp remains illuminated(indicating a
fault),use pedal to recover fault
code(s).Repair faults.
x
Engine Coolant
Check coolant level. X
Inspect coolant hoses and fittings for leaks,
cracks, swelling, or deterioration.
X
Engine lgnition
Inspect battery for damage and corroded
cables.
X
Inspect ignition system.
X
Replace spark plugs
X
Fuel Lock-Off/Filter
Replace LP fuel filter element.
X
Inspect lock-off and fuel filter for leaks.
X
Ensure lock-off stops fuel flow when engine
is off.
X