Ariens Snow Blower 920006 User Manual Page 22

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GB - 22
SPEED SELECTOR
ADJUSTMENT
To adjust (Figure 18):
1. Disconnect adjustment pivot pin from
speed selector arm. Save hardware for
reinstallation.
2. Place the speed selector on dash panel
in the fastest forward speed position.
3. Turn the speed selector arm straight
down towards the ground as far as it will
go.
4. For 920006 models with serial
numbers less than 001201: Thread
the adjustment pivot pin along the shift
rod until it aligns with the mating hole on
the speed selector arm. Insert the pivot
pin into hole.
For all other models and serial
numbers: Thread the adjustment pivot
pin along the shift rod until it aligns with
the mating hole on the speed selector
arm, and then turn it up the shift rod 3
turns. Insert the pivot pin into hole.
5. Connect the pivot pin to the speed
selector arm with the hardware removed
in step 1.
6. Check forward and reverse speeds:
a. Start unit.
b. Shift speed selector into the first
forward speed.
c. Engage the traction clutch. Unit
should move forward.
d. Stop unit.
e. Shift speed selector into first
reverse speed.
f. Engage the traction clutch. Unit
should move backward.
g. Shut off unit.
7. Adjust pivot pin on the shift rod as
necessary so unit travels forward when
speed selector is in first forward position
and travels backward when speed
selector is in first reverse position.
8. Connect the pivot pin to the speed
selector arm with the hardware removed
in step 1.
NOTE: If first forward speed is too fast,
disconnect adjustment pivot pin from speed
selector arm. Rotate pivot pin to move it up
the shift rod a maximum of two turns and
reconnect pivot pin to speed selector arm.
ATTACHMENT DRIVE BELT
REPLACEMENT
Remove Attachment Drive Belt
(Figures 19, 20 and 21)
1. Shut off engine, remove key, disconnect
spark plug wire and allow unit to cool
completely.
2. Remove two screws securing belt cover
to unit and remove belt cover.
3. Remove spring pin from chute crank and
separate.
4. Remove belt finger by removing cap
screws mounting belt finger to engine
(Figure 20 or Figure 21).
5. Remove attachment drive belt from
engine sheave (it may be necessary to
turn engine sheave using recoil starter
handle).
IMPORTANT: To avoid bending bottom cover,
when tipping unit apart, support handlebars
firmly or tip unit up on housing and remove
bottom cover by removing six cap screws
before separating unit.
6. Support Sno-Thro frame and housing.
CAUTION: Always support Sno-Thro
frame and housing when loosening
the cap screws holding them
together. Never loosen cap screws
while unit is in service position.
Figure 18
1. Shift Rod
2. Adjustment Pivot Pin
3. Speed Selector Arm
4. Hairpin
2
4
1
3
OS8060
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