Ariens Sno-Thro 921 Série Manuel Du Propriétaire/Utilisateur page 31

921013, 022, 023, 031
2
1
921017, 018
1
1. Belt Cover
2. Chute Gear Cover
3. Discharge Chute Rod
4. Chute Lock Cable
Figure 37
Install new attachment drive belts:
1. Place new attachment belts onto
attachment pulley.
NOTE: Holding down the attachment clutch
lever will make it easier to reconnect the
housing and frame.
2. Tip housing and frame back together
and secure with hex bolts.
3. Place belts onto engine sheave.
4. Reposition and secure belt finger.
IMPORTANT: With clutch lever engaged, belt
finger on the side opposite the belt idler
should be less than 1/8 in. (3 mm) from belt,
but not touching the belt. Adjust belt finger as
necessary.
3
3
2
1
7
4
1. Traction Drive
Belt
2. Engine
Sheave
3. Attachment
Drive Belts
4. Belt Finger
4
5. Check adjustment. See Attachment
Clutch/Brake Adjustment on page 28.
WARNING: AUGER / IMPELLER
MUST STOP within 5 seconds
when attachment clutch lever is
released or unit damage or serious
injury may result.
6. Reconnect chute crank and secure with
spring clip (921013, 022, 023, 031) or
hairpin (921017, 018).
IMPORTANT: Reconnect chute lock cable
and deflector cable (if equipped).
7. Replace belt cover and tighten
hardware.
TRACTION DRIVE BELT
REPLACEMENT
NOTE: Replacement will be easier with
housing and frame tipped apart and bottom
cover off.
1. Remove attachment drive belts (see
Attachment Drive Belt Replacement on
page 30).
2. To gain belt clearance, remove swing
gate spacer and slide drive plate over so
that finger clears stop hole in frame and
can swing past it (Figure 39).
3. Pull idler away from traction drive belt
and remove belt from idler pulley, engine
sheave and driven pulley (it may be
necessary to turn engine pulley using
recoil handle).
GB - 31
5
5. Attachment
6. Attachment
7. Traction Belt
Figure 38
2
3
6
Belt Idler
Idler
Adjustment
Nut
Idler