attachment starts to rotate.
•
If the cutting attachment still rotates after idle speed adjustment,
contact your service workshop.
NOTE!
Standard Idle rpm is 2600-3000 rpm.
When the engine is idling the cutting attachment must under no circumstances rotate.
A
F
IR
ILTER (Fig. 3-2)
The air filter must be cleaned from dust and dirt in order to avoid:
•
Carburetor malfunctions.
•
Starting problems.
•
Engine power reduction.
•
Unnecessary wear on the engine parts.
•
Abnormal fuel consumption.
Clean the air filter daily or more often if working in exceptionally dusty
areas.
CLEANING THE AIR FILTER
•
Remove the air filter cover and the filter (2).
•
Rinse it in warm soap suds. Check that the filter is dry before reassembly. An air filter that has been used
for some time cannot be cleaned completely. Therefore, it must regularly be replaced with a new one. A
damaged filter must always be replaced.
F
F
UEL
ILTER
Drain all fuel from fuel tank and pull fuel filter line from tank. Pull filter element out of holder assembly.
Replace filter if it appears to be discolored or hardened from use. The filter has a white, felt-like appearance
when new.
S
P
PARK
LUG (Fig. 3-3)
The spark plug condition is influenced by:
•
An incorrect carburetor setting.
•
Wrong fuel mixture (too much oil in the gasoline)
•
A dirty air filter.
•
Difficult running conditions (such as cold weather).
These factors cause deposits on the spark plug electrodes, which may result in malfunction and starting
difficulties. If the engine is low on power, difficult to start or runs poorly at idling speed, always check the spark
plug first. If the spark plug is dirty, clean it and check the electrode gap. Readjust if necessary. The correct gap
is 0.6 mm. The spark plug should be replaced after about 100 operation hours or earlier if the electrodes are
badly eroded.
All manuals and user guides at all-guides.com
WARNING!
- 32 -
DANGER!
Fig. 3-3