Ariens 939004, Owner'S/Operator'S Manual, Page: 23 / 30

GB - 25
6. Remove top two cap screws and loosen
lower cap screw holding blower housing
to frame on each side.
7. Remove attachment drive belt from
engine sheave (it may be necessary to
turn engine sheave using recoil starter
handle).
8. Separate housing from unit. Lower
handlebar on floor.
9. Remove attachment drive belt from
lower pulley.
Replace Attachment Drive Belt
1. Place new belt onto lower pulley and
while holding brake out of way, tip unit
together.
NOTE: Engage attachment clutch lever while
connecting housing to frame to hold brake out
of the way.
2. Secure blower housing to frame with cap
screws removed in step 6 of Remove
Attachment Drive Belt on page 24.
3. Place belt onto engine sheave.
4. Replace belt fingers.
IMPORTANT: BELT FINGERS MUST BE
SET as shown in Figure 24. Improper
adjustment may cause impeller to rotate
while attachment clutch is disengaged.
5. Adjust clutch per Attachment
Clutch/Brake Adjustment on page 22.
6. Replace belt cover and secure with cap
screws.
7. Run-in the drive belt according to
instructions in Run-in Attachment Belt on
page 12 and then check attachment
drive clutch adjustment. See
Attachment Clutch/Brake Adjustment on
page 22.
Figure 22
1. Chute Crank
2. Belt Cover
3. Bottom
Cover
4. Belt Cover
Screw
5. Housing Bolt
Holes
OS7240
1
3
4
5
2
Figure 23
1. Attachment Drive Belt
2. Engine Sheave
3. Traction Drive Belt
4. Attachment Idler Nut
5. Attachment Belt Idler
6. Belt Finger
1
2 3
4
5
6
6
Figure 24
1/8 to 3/16 in.
(3.2–4.8 mm)
1. Belt Finger
2. Belt
1
2
2
1
1/8 to 3/16 in.
(3.2–4.8 mm)