Ariens SNO-THRO 932507 - 520 EU - Manual (Page 22)

GB - 22
Replace Attachment Drive Belt
1. Place new belt onto lower pulley and
while holding brake out of way, tip unit
together.
2. Secure blower housing to frame with cap
screws.
3. Place belt onto engine sheave.
4. Make sure engine sheave and
attachment pulley align. If alignment is
necessary, loosen engine sheave set
screws, reposition sheave and retighten
set screws.
5. Replace belt finger.
IMPORTANT: BELT FINGER MUST BE
between 1/16 to 1/8 in. (1.6–3 mm) from belt
with attachment clutch engaged or belt
grabbing may occur causing impeller to rotate
while attachment clutch is disengaged
(Figure 19).
6. Adjust clutch per Attachment Clutch/
Impeller Brake Adjustment below.
7. Reinstall chute strap and mounting
hardware onto engine.
8. Replace chute crank and secure with
spring pin (932037, 039, 505, 507, 508).
9. Replace belt cover and secure with cap
screws.
Figure 18
1. Housing Bolt
Holes
2. Belt Cover
3. Pinion and Gear
4. Spring Clip Pin
5. Chute Crank
6. Chute Strap
7. Chute Strap
Mounting
Hardware
8. Bottom Cover
1
2
3
4
5
6
7
8 OS0803
Figure 19
1. Attachment Belt
Idler
2. Belt Finger
3. Attachment Drive
Belt
4. Traction Drive Belt
5. Camshaft Pulley
6. Engine Sheave
7. Traction Belt Idler
8. Attachment Pulley
9. Attachment Idler
Nut
1
2
3
4
5
6
7
8
9
OS0464