Maintenance; Idle Speed Adjustment - Maruyama BT23L Manual Del Propietário

Trimming
Hold the bottom of the trimmer head about 3 in. (7.6
cm) above the ground and at an angle. Allow only the
tip of the line to make contact.
Scaling
To remove unwanted vegetation, hold the trimmer head
about 3 in. (7.6 cm) above the ground and at an angle.
Allow the tip of the line to strike the ground cutting the
vegetation off at the surface.
Mowing
Keep the line parallel to the ground and use a gentle
side to side motion.
Three inchs (7,6cm)
above Ground
Three inchs (7,6cm)
above Ground
Three inchs (7,6cm)
above Ground
Three inchs (7,6cm)
above Ground
Three inchs (7,6cm)
above Ground
Three inchs (7,6cm)
above Ground
− US-15 −

Maintenance

Maintenance, replacement or repair of emission control
devices and systems may be performed by any repair
establishment or individual; however, warranty repairs
must be performed by a dealer or service center
authorized by Maruyama Manufacturing Company,
Inc. The use of parts that are not equivalent in
performance and durability to authorized parts may
impair the effectiveness of the emission control system
and may have a bearing on the outcome of a warranty
claim.

Idle Speed Adjustment

This Trimmer is equipped with nonadjustable fuel
mixture carburetor. The engine idle speed is the only
adjustment for the operator.
WARNING
POTENTIAL HAZARD
• Engine must be running to make carburetor
adjustments.
• When engine is running, cutting head is
rotating and other parts are moving.
WHAT CAN HAPPEN
• Contact with rotating cutting head or other
moving parts could cause serious personal
injury or death.
HOW TO AVOID THE HAZARD
• Keep hands, feet and clothing away from
attached tool and other moving parts.
• Keep all bystanders and pets away from unit
while making carburetor adjustments.
The cutting head may be rotating/moving during idle
speed adjustment. Wear the recommended personal
p r o t e c t i v e e q u i p m e n t a n d o b s e r v e a l l s a f e t y
instructions. Keep hands and body away from the
cutting head.
When the throttle trigger is released, the engine should
return to an idle speed between 2700 and 3300 RPM,
or just below the clutch engagement speed. The
Attached Tool must not rotate/move and the engine
should not stall (stop running) at engine idle speed.
To adjust the engine idle speed, rotate the idle speed