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Idiomas disponibles
Idiomas disponibles
Troubleshooting
Troubleshooting
Problem
Problem
Engine Will Not Start
Engine Will Not Start
Engine Will Not Idle
Engine Will Not Idle
Engine Lacks Power or Stalls When
Engine Lacks Power or Stalls When
Cutting
Cutting
If further assistance is required, contact your local authorized Maruyama service dealer.
If further assistance is required, contact your local authorized Maruyama service dealer.
Maintenance Period
Maintenance Period
Check and replenish fuel
Check and replenish fuel
Check for fuel leakage
Check for fuel leakage
Check bolts, nuts and screws for tightness or missing
Check bolts, nuts and screws for tightness or missing
Check engine idle speed adjustment
Check engine idle speed adjustment
Clean air filter element
Clean air filter element
■
■
Tighten bolts and nuts
Clean spark plug and adjust electrode gap
Clean spark plug and adjust electrode gap
Remove dust and dirt from cylinder fins
■
Remove dust and dirt from cylinder fins
■
Clean spark arrester
●
Remove carbon deposits in exhaust port
Tighten bolts and nuts
●
Clean spark arrester
●
Remove carbon deposits in exhaust port
●
Replace fuel filter
Replace fuel filter
Remove carbon deposits on piston head and combustion chamber
●
Remove carbon deposits on piston head and combustion chamber
●
Remove carbon deposits in transfer ports
●
Remove carbon deposits in transfer ports
●
Replace fuel tube, fuel tank cap gasket
Replace fuel tube, fuel tank cap gasket
● : Service to be performed by an authorized Maruyama engine dealer.
● : Service to be performed by an authorized Maruyama engine dealer.
■ : Service more frequently under dusty conditions.
■ : Service more frequently under dusty conditions.
NOTE:
NOTE:
The service intervals indicated are to be used as a guide.
The service intervals indicated are to be used as a guide.
Service to be performed more frequently as necessary depending on operating condition.
Service to be performed more frequently as necessary depending on operating condition.
Use Maruyama standard 50:1 two-cycle engine oil.
Use Maruyama standard 50:1 two-cycle engine oil.
Cause
Cause
STOP switch set to off position
STOP switch set to off position
Empty fuel tank
Empty fuel tank
Primer bulb wasnʼt pushed enough
Primer bulb wasnʼt pushed enough
Engine flooded
Engine flooded
Idle speed set incorrectly
Idle speed set incorrectly
Throttle wire has come loose
Throttle wire has come loose
Dirty air filter
Dirty air filter
Clogged spark arrester or exhaust port.
Clogged spark arrester or exhaust port.
Maintenance
Maintenance
− US-27 −
− US-25 −
Action
Action
Move switch to on position
Move switch to on position
Fill fuel tank
Fill fuel tank
Press primer bulb until fuel flows
Press primer bulb until fuel flows
through fuel return line
through fuel return line
Use warm engine starting procedure
Use warm engine starting procedure
Set idle speed
Set idle speed
Tighten throttle wire
Tighten throttle wire
Clean or replace air filter
Clean or replace air filter
Clean spark arrester or exhaust port.
Clean spark arrester or exhaust port.
Every
Every
Daily
25 hours
50 hours
Daily
25 hours
50 hours
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It is recommended to replace every 3 years
It is recommended to replace every 3 years
Every
Every
Every
Every
100 hours
100 hours
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