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MAINTENANCE
DR
®
SNOW THROWER Safety, Operation & Maintenance Instructions 19
Shear Bolt Replacement (Figure 11)
If you strike a foreign object (wood, stone, etc.)
there is a safety shear bolt on the driving
system. This shear bolt will break, eliminating
any driving force to the auger.
!
WARNING: Always disconnect the spark
plug wire before servicing your machine.
1. To replace the shear bolt, stop the DR
®
ALL-TERRAIN
™
MOWER and remove the
spark plug wire.
2. Remove the bolts (item 1), and remove the
belt cover (item 2).
3. Make sure that there is no debris remaining
in the shaft hole.
4. Align the pulley hole with the shaft hole
(item 3) and install the new shear bolt and
nut (item 4). Tighten securely.
5. Reinstall cover and bolts.
Lubrication
!
WARNING: Always disconnect the spark
plug wire before servicing your machine.
Lubricate the drive chain with chain saw chain
lubricant every 2 hours of operation and also
after each use.
Storage
Before storing the DR
®
SNOW THROWER,
certain precautions should be taken to protect it
from deterioration.
!
WARNING: Always disconnect the spark
plug wire before servicing your machine.
1. Clean the DR
®
SNOW THROWER
thoroughly.
2. Make all the necessary repairs.
3. Repaint all parts from which paint has worn
or peeled.
4. Lubricate the DR
®
SNOW THROWER as
instructed under Lubrication.
5. When the DR
®
SNOW THROWER is dry,
lubricate all moving parts. Apply Fluid
Film
®
or comparable lubricant liberally to
all surfaces to protect against rust.
6. Store in a dry place.
Fi
g
ure 11