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6. Use the tests that follow to check the operation of the
auger and traction controls:
Note: If the unit does not pass the Auger/Impeller Control
and Traction Control tests, DO NOT operate it. Contact an
Authorized Service Dealer.
Replace the Auger Shear Pins
DANGER
The snowthrower contains a rotating auger and impeller that
throws snow. Fingers or feet can quickly become caught in
the auger or impeller and result in traumatic amputation or
severe laceration.
• STOP the engine, wait for all moving parts to stop, and
remove the engine key before maintenance or repairs.
1. STOP the engine. Remove the key.
2. Remove the shear pins and clips.
3. Apply grease to the auger grease fittings, (if equipped).
Turn the auger quickly to lubricate the auger shaft.
4. Align the bolt holes. Install the new shear pins (A,
Figure 24) through the auger shaft (B). Install the clips (C)
into the holes of the shear pins.
24
Replace the Impeller Shear Bolts
DANGER
The snowthrower contains a rotating auger and impeller that
throws snow. Fingers or feet can quickly become caught in
the auger or impeller resulting in traumatic amputation or
severe laceration.
• STOP the engine, wait for all moving parts to stop, and
remove the engine key before maintenance or repairs.
1. STOP the engine. Remove the engine key.
2. Remove the shear bolts (A, Figure 25) and locknuts
(C) from the impeller shaft (B).
3. Align the bolt holes. Install the new shear bolts through
the auger shaft. Tighten with the locknuts.
25
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