Ariens 932507 - 520, 932037 - 724 Attachment Drive Belt Replacement, Remove Attachment Drive Belt

2.Pull shift rod and adjustment pivot pin out of speed selector lever.

3.Place the speed selector lever in the fastest forward speed position.

4.Pull the shift rod straight down towards the ground 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.Reinsert the pivot pin into the hole on the speed selector lever.

7.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.

8.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.

9.Secure adjustment pivot pin to speed selector lever with hairpin.

3

4

2

1

OSs0195

1.Shift Rod

2.Adjustment Pivot Pin

3.Speed Selector Lever

4.Hair Pin

Figure 17

ATTACHMENT DRIVE BELT REPLACEMENT

Remove Attachment Drive Belt

(Figures 18 and 19)

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 and separate (932037, 039, 505, 507, 508).

4.Remove hardware holding chute strap to engine and lift discharge chute off housing.

5.Remove belt finger by removing cap screw mounting belt finger to engine (Figure 19).

6.Remove attachment drive belt from engine sheave (it may be necessary to turn engine sheave using recoil starter handle).

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.

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).

GB - 21