633GC OPERATOR’S MANUAL
8
SET-UP
BAR AND CHAIN INSTALLATION
STEP 5
Make sure all the drive links are inside the bar
groove then pre-tension the chain.
STEP 1
Disconnect chain brake arm, loosen side cover
nuts and remove side cover.
STEP 3
Move chain adjuster pin back towards drive
sprocket by turning chain-tensioning screw
counter clockwise.
STEP 4
Mount the chain on the bar starting at the
drive sprocket & continue over the bar nose.
Install the chain correctly. The bumper must
always lead the segment into
the cut as shown here.
STEP 2
Place bar onto studs and chain adjustment pin.
Summary of Contents for 633GC
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