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Page 23
6. Lay out the saw chain in a loop and straighten any
kinks. The cutters should face in the direction of chain
rotation. If they face backwards, turn the loop over.
7. Place the chain drive links into the bar groove as
shown in figure 46.
8. Position the chain so there is a loop at the back of the
bar.
9. Hold the chain in position on the bar and place the loop
around the sprocket.
10. Fit the bar flush against the mounting surface so that
the bar studs are in the long slot of the bar.
Note for UT10570: When placing the bar on the bar
studs ensure that the adjusting pin is in the chain
tension pin hole.
11. Replace the outer guide bar plate ensuring that the bar
pin groove is at the bottom with the upper and lower
edges angled away from the guide bar.
12. Replace the clutch cover and bar mounting nuts.
13. Tighten the bar mounting nuts finger tight only. The
bar must be free to move for tension adjustment.
MAINTENANCE
CUTTERS
CHAIN ROTATION
CHAIN DRIVE LINKS
BAR
GROOVE
CHAIN DRIVE LINKS
ADJUSTING PIN
FOR UT10570
BAR STUDS
GUIDE BAR
PLATE
CLUTCH
COVER
SPROCKET
Fig. 44
Fig. 45
Fig. 47
Fig. 46
BAR
MOUNTING
NUTS