4, IDLE SPEED ADJUSTMENT--II
a. Allow engine to idle.
b. Adjust if the chain is turning by turning the
IdleSpeed Screw counterclockwise _ .
c. Squeeze the throttlei:trigger; The saw should accelerate without hesitating.
NOTE: tt may be necessary to recheck the low speed mixture setting after the idle speed has been reduced by repeating "Low
Speed Mixture Adjustment" as in step 3 above.
5.HIGH SPEED MIXTURE ADJUSTMENT a. Make a test cut.
b, Adjust if the saw smokes or seems to have tow power in the test cut by turning the
High Speed Mixture Screw t116th of a turn clockwise
c. Repeat test cut.
d. Repeat adjustment until the saw runs
ICAUTION:lNever set the High Speed Mixture Screw less than 7/8 turn open.This is too lean a setting and will ruin yourengine.
S= IDLE SPEED
NOTE:, It may be necessary _to repeat Idle
Speed
Adjustment. | _ |
7. CHECK ACCELERATION |
|
Adjust if there is a Slight hesitation, by turn- ing the Low Speed Mixture Screw 1f16 of a
turn at a time counterclockwise _ un- til you have smooth acceleration.
. NOTE: Check to besure the chain is not turn- ing when engine is idling. If chain.moves at
F.AIR FILTER
eA dirty air filter:.
eClean the Air Filter:.
FILTER
Figure 57 | . .Li ¸- |
GJCOUNTER-VIBE ® VIBRATION SYSTEM
This saw is equipped with a counter vibration system consisting of 5 isolator mounts. Figure
58.The Isolator Mounts protect the user from engine, bar, and chain vibration similar to the
way | shock absorbers ona | car protect | from jolts | |
and | bumps in the road. | _ | . | _ .... |
1.Check isolators each time the sawis used;
2.Replace isolators when:
| swollen | shape usually | caused, | from | ||
| exposure | togasoline | and | oili_for | Jong | |
.....: | periods | of:time. | . | . | ||
3. Replace all five isolators when a failure:toone | ||||||
..... | :occurs. | . .... | _ |
|
|
|
ICAUTION:tNever operate the unit without the air filter in place to avoid enginedamage.
Items Required: soft bristled brush, such as a
.... paint brush.
I. Clean off the carburetor cover and the area around it.
2. Close choke to prevent dirt from enterfng the
carburetor..-
3.Remove the carburetor cover. Figure 57.
4.Remove the air filter carefutfy.
5.Soak the filter in soap and water.
tCAUTION:IDo not use gasoline or other flam-
mable liquid to clean the filter to avoid creating a fire hazard.
6.Brush away all dust and debris from the filter.
7.Allow filter to dry.
8.Brush away all debris from surfaces which
. were covered by the carburetor cover.
.....9; Replace filter and carburetor cover.
/: 'i
..... | Figure 58 |
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