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Complete carburetor readjustment – Blount ICS 613GC User Manual

Page 70

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© 2007 ICS, Blount Inc.

F/N 71537 Oct 07

TITLE

613GC SERVICE MANUAL

68

23. CARBURETOR TUNING

23.1 Basic Setting -

H = 1 3/4 turns from closed

L = 1 1/4 turns from closed

Complete carburetor readjustment.

23.2 Remove limiter cap

A Look into adjustment screw hole.

Observe orientation of the release
slots on the adjustment screw limiter
cap.

B Insert the limiter cap puller blades

into the release slots.

C Firmly hold the tool shaft while

screwing in the puller screw until
the screw head is against the puller
shaft.

D Unscrew the puller screw.

RPM Settings for saws.

NOTE: Saw tuned without bar and chain installed.

Idle Speed = 3,000 ± 500 rpm

Full Throttle = 11,000 ± 500 rpm