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Large Frame Snowthrowers
Perform
Safety Checks
Check Snowthrower
Controls
1. Check the skid shoes to make sure they are set at the
desired height. Adjust if necessary.
2. Check the traction drive control (B, Figure 2).
Snowthrower motion should stop when the control is
released.
3. Check the auger control (C). Auger movement should
stop when the control is released.
4. Check the manual chute direction control (D) for prop-
er operation. The discharge chute should rotate freely
in both directions.
5. Check the remote deflector control (E) for proper
operation.
The deflector should pivot freely up and
down when the chute deflector control (E) is pushed
to the left and either moved forward or backward.
6. Check the speed selector (A) for smooth operation.
The control must move freely into each speed posi-
tion gate and remain in position when released.
If controls do not function
properly, perform the
appropriate adjustment as shown in the
Adjustment Section.
7. The auger is secured to the shaft by shear pins,
which will break if the auger strikes an object.
Extra
shear pins are provided.
Keep these pins in the com-
partment on the belt cover. Lubricate the auger shaft.
Check Operations
1. With engine at full speed, engage the auger control
and release. Do this ten (10) times. Auger should
come to a complete stop within five seconds each
time. If not, perform Auger Adjustments.
3. Engage traction control and release. Do this ten
times. Unit should come to a complete stop each
time. If it does not, perform the Traction Drive
Adjustments.
4. Remove the engine key. The engine must stop.
5. Move the throttle to STOP or push the stop switch.
The engine must stop.
oooo
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®
Figure 2. Controls
(from operator's position)
A. Speed Selector
B. Traction Control & Free-Hand
TM
Control
C. Auger Engage Control
D. Chute Rotator Control
E. Remote Deflector Control
F. Easy Turn Lever
07/2007
13
TP 300-4458-00-LW-SN
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