- The engine must return to idle speed whenever the throttle trigger is released
- Idle speed is adjustable and must be set low enough to permit the engine clutch
to disengage the chainsaw when throttle trigger is released.
1. Start the engine and allow it to idle two or three minutes, or until it warm Up.
2. If the cutting attachment rotates at engine idle, reduce idle speed by turning
the idle adjusting screw counter clockwise as necessary.
Important!
Use a tachometer, if available, to set engine idle. Standard idle speed
is: 3000 + 200.
3. If the engine is stalling and does not idle, increase idle speed by tuning
screw the idle adjustment screw clockwise.
6. MAINTENANCE
6.1 General Maintenance
WARNING!
Before performing any
maintenance, repair, or cleaning work on the
machine, make sure the engine and cutting
attachment are completely stopped. Disconnect
the spark plug wire before performing service or
maintenance work
WARNING!
Non-standard parts may not
operate properly with your unit and may cause
damage and lead to personal injury
6.1.1 Muffler
WARNING!
Operating the engine without a
muffler or with a muffler that is damaged or improperly installed can increase
engine noise sufficiently to lead to hearing loss.
This machine must never be operated with a faulty or missing spark arrestor or
muffler.
Make sure the muffler is well secured and in good condition. À worn or damaged
muffler is a fire hazard and may also cause hearing loss.
6.1.2 Spark Plug Keep the spark plug and wire connections tight and clean.
6.1.3 Daily Maintenance
Prior to each work day, perform the following:
1. Remove all dirt and debris from the engine, check the cooling fins and air
cleaner for clogging, and clean as necessary.
