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Not for
Reproduction
ADJUSTMENT/REPAIR
27
1741633
BELT ADJUSTMENT
Traction Drive Belt
The traction drive belt has constant spring pressure and does
not require an adjustment. If the traction drive belt is slipping,
replace the belt. See “How To Replace The Belts” in the
Maintenance section.
Auger Drive Belt
If your snowthrower will not discharge snow, check the
control cable adjustment. If it is correct, then check the
condition of the auger drive belt. If it is damaged or loose,
replace it (see Belt Replacement in this section of the
manual).
Figure 28
Belt Cover
Screw
Figure 29
Auger
Drive
Engine
Pulley
1/2 inch
(12.5mm)
Deflection
Impeller
Pulley
Idler
Pulley
Engaged
1. Disconnect spark plug wire.
2. Remove
screw
from
belt cover
. Remove
belt cover
(see
Figure 32).
3. Loosen nut on auger idler pulley and move auger idler pulley
towards belt about 1/8 inch (3 mm) (see Figure 36).
WARNING: Do not over-tighten, as this may lift the lever
and cause the auger drive to be engaged without
depressing the Auger Control.
4. Tighten nut.
5. Have someone engage auger drive clutch. Check tension on
belt (opposite idler pulley). Belt should deflect about 1/2 inch
(12.5 mm) with moderate pressure (Figure 33). You may have
to move idler pulley more than once to obtain the correct ten-
sion.
6. Release auger control.
Auger must stop within 5 seconds.
7. If auger does not operate properly, stop engine and recheck
drive linkage adjustments.
8. Reinstall belt cover.
9. Whenever belts are adjusted or replaced, the cables will need
to be adjusted. (See “Cable Adjustment” in this section of the
manual).
10. Attach the spark plug wire.
Содержание Craftsman C950-52721-0
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