maintenance
MAINTAINING THE GUIDE BAR
See Figure 58.
CAUTION:
Make sure the chain has stopped before you do any work on the saw.
Every week of use, reverse the guide bar on the saw to distribute the wear for maximum bar life. The bar should be cleaned every day of use and checked for wear and damage.
Feathering or burring of the bar rails is a normal pro- cess of bar wear. Such faults should be smoothed with a file as soon as they occur.
A bar with any of the following faults should be replaced:
nWear inside the bar rails that permits the chain to lay over sideways
nBent guide bar
nCracked or broken rails
nSpread rails
Lubricate guide bars with a sprocket at their tip weekly. Using a grease syringe, lubricate weekly in the lubricating hole. Turn the guide bar and check that the lubrication holes and chain groove are free from impurities.
MOUNTING THE SAFE-T-TIP® NOSE GUARD
See Figures 59 - 60.
nStop the engine and disconnect the spark plug wire.
nMount the
nFit the locking tab in the recessed slot in the guide bar.
nTighten the mounting screw with wrench until snug.
nFrom the snug position, tighten the mount- ing screw an additional 3/4 of a turn using a wrench.
LUBRICATING HOLE
Fig. 58
mounting
screw
Fig. 59
tighten 3/4
of a turn
Fig. 60
MAINTAINING THE SAFE-T-TIP® NOSE GUARD
See Figures 59 - 60.
CAUTION:
Make sure the chain has stopped before you do any work on the saw.
WARNING:
Although the guide bar comes with a SAFE-
Page 32 — English