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GB - 22
SPEED SELECTOR ADJUSTMENT
To adjust (Figure 13):
1. Remove hair pin from adjustment pivot
pin.
2. Pull shift rod and adjustment pivot pin out
of speed selector lever.
3. Place the speed selector in the fastest
reverse speed position.
4. Pull the shift rod straight up towards the
control panel as far as it will go.
5. Thread the adjustment pivot pin along the
shift rod until it aligns with the mating hole
on the speed selector lever.
6. Turn adjustment pivot pin three turns up
the shift rod (Figure 13).
7. Reinsert the pivot pin into the hole on the
speed selector lever.
8. Check forward and reverse speeds.
a. Start unit.
b. Shift speed selector into first forward
speed.
c. Engage traction clutch. Unit should
move forward.
d. Stop unit.
e. Shift speed selector into first reverse
speed.
f. Engage traction clutch. Unit should
move backward.
g. Shut off unit.
9. Adjust pivot pin as needed so unit travels
forward when speed selector lever is in
first forward position and backward when
speed selector lever is in first reverse
position.
10. Secure adjustment pivot pin to speed
selector lever with hairpin.
ATTACHMENT DRIVE BELT
REPLACEMENT
Remove Attachment Drive Belt
(Figures 14 and 15)
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 rod
assembly at universal joint and separate.
4. Remove hardware holding chute strap to
engine mounting bracket and lift
discharge chute off housing.
5. Remove belt finger by removing cap
screws mounting belt finger to engine.
6. 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 four cap screws
before separating unit.
7. Support Sno-Thro frame and housing.
8. Remove top two cap screws and loosen
lower cap screws holding blower housing
to frame (one on each side).
9. Separate housing from unit. Lower
handlebar on floor.
10. Remove attachment drive belt from lower
pulley (hold brake away from belt).
Figure 13
1.Shift Rod
2.Adjustment Pivot Pin
3.Speed Selector Lever
4.Hairpin
OSs0194
1
2
3
4
3 turns up the
shift rod
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.