
14
Engine Will Not Start
1.
Ensure 'DEAD MANS' Lever is in the start position.
2.
Check that there is sufficient fuel in the tank and the cap air vent is clear.
4.
Remove and dry the spark plug.
5.
Petrol may be stale.... Replace.
6.
Check that the blade bolt is tight. A loose bolt could cause difficult starting.
Lack of Engine Power and/or Overheating
1.
Check that the control lever is in the normal position.
2.
Disconnect the spark plug lead and allow the engine to cool down.
3.
Clean grass clippings and debris from around the engine and air inlets and
the underside of the machine including the chute and the fan.
4.
Clean the engine air filter thoroughly
5,
Petrol may be stale....replace
Excessive Vibration
1.
Disconnect the spark plug lead.
2.
Check that the blade is correctly fitted see page 13. If the blade is damaged
or worn replace it with a new one.
4. If vibration persists, immediately disconnect the spark plug lead and consult
your local Clarke dealer, or contact the Clarke Service department.
If any of the the above fails to cure the problem...disconnect the spark plug lead
and consult your local Clarke dealer, or the Clarke International Ser vice
Department.
Adjustments
All carburettor adjustments are factory set and should not need attention. You will
note that the idling speed is higher than expected - only 300 to 600 RPM slower
than top speed. This is quite normal.
Storage
If the lawn mower is stored for longer that 30 days, the fuel tank and carburettor
should be drained to avoid the possibility of gumming up. Ensure the engine is run
until it stops for lack of fuel.
If Briggs and Stratton Gasoline Additive is used, ensure the engine is run in order to
distribute the additive to all parts of the fuel system, before storage. The lawn
mower may then be stored for up to 24 months. (Additive available from your
Clarke dealer).
FAULT FINDING
Summary of Contents for 3400035
Page 1: ...1 ROTARY LAWN MOWER MODEL Nos CLM420PR CLM490SR OPERATING MAINTENANCE INSTRUCTIONS 0100...
Page 15: ...15 CLM420PR PARTS DIAGRAM...
Page 16: ...16 PARTS DIAGRAM CLM490SR...
Page 18: ...18 NOTES...
Page 19: ...19...
Page 20: ...20...