Ribimex Ribiland PR4EN1T/2 Manuel D'instructions Et D'utilisation page 44

! Incorrect spark plug installation can result in serious
CAUTION
engine damage
3. Reinstall the spark plug and tighten it firmly.
If a torque wrench is available, torque the spark plug to 16.7-18.6N.m.
4. Repeat the starting procedure.
5. If the engine still fails to start inquire with an authorized and qualified service centre.
5.5- Stop the engine
! The cutting attachment can continue rotating after the
WARNING
engine is switched off!
1. Cool the engine by letting run idle for two or three minutes.
2. Slide the ignition switch to the "0" or STOP position. See Fig.13.
5.6- Checking and adjusting the idle speed
!
WARNING
- The cutting attachment must never rotate at engine idle speed.
- 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
warms up.
2. If the cutting attachment rotates at engine idle, reduce idle speed by
turning the idle adjusting screw counter clockwise as necessary. (Fig.14)
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 turning
the idle adjustment screw clockwise.
VI. MAINTENANCE
6.1- General Maintenance
! Before performing any maintenance, repair, or cleaning work on the machine,
WARNING
make sure the engine and cutting attachment are completely stopped.
Disconnect the spark plug wire before performing service or maintenance work
! Non-standard parts may not operate properly with your unit and may cause
WARNING
damage and lead to personal injury
6.1.1- Muffler
! Operating the engine without a muffler or with a muffler that is damaged or
WARNING
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. A 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.
6.2- Daily Maintenance
Prior to each work day, perform the following:
Fig.13
Fig.14
1. Idle adjusting screw
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