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P
OWER
P
RUNER
™
O
PERATOR
'
S
M
ANUAL
27
A
WARNING DANGER
Never try to replace or adjust guide bar and saw chain with engine running. This saw chain is VERY sharp, wear
heavy gloves to protect your hands when handling it. Wear eye protection meeting CE or ANSI specification Z87.1.
3.
HI speed adjustment.
Adjust HI (A) needle with tachometer. Refer to Wide Open Throttle
RPM settings listed in "Specifications" on page 13.
4.
Check idle speed and reset if necessary. If tachometer is available,
idle speed should be set to the specifications found on page 13
"Specifications" of this manual.
WARNING DANGER
When carburetor adjustment is completed, saw chain should not
move at idle, otherwise serious personal injury may result.
B
C
GUIDE
BAR
AND
SAW
CHAIN
REPLACEMENT
Guide Bar Replacement / Installation
Level 3
Tools Required: 10x19mm (13/32x3/4 in.) T-Wrench
•
Remove two (2) 10 mm (13/32 in.) guide bar nuts (A) and relieve saw
chain tension turning screw (B) counter clockwise.
•
Remove sprocket cover.
•
Free saw chain from sprocket and remove from guide bar. If guide
bar is okay proceed to saw chain installation.
•
Slide guide bar forward and remove from cutting attachment. Install
new guide bar sliding it onto the cutting attachment as far as
possible.
•
Turn saw chain adjustment screw untils adjusting pin (C) fits into
round hole in guide bar.
Saw Chain Installation
Level 3
•
Install new saw chain onto guide bar. Make sure cutting links are
faced towards the nose of the guide bar.
•
Engage saw chain with sprocket.
•
Secure sprocket cover with (2) two guide bar nuts.
•
Follow instruction for adjusting saw chain tension page 14.