Sears Craftsman 536.885921 Owner’s Manual página 20

.............. SERVICE,,,AN,D ADJUSTMENTS
TO REPLACE BELTS
The drive belts on this snow thrower are of special
construction and should be replaced with original
equipment belts available from your nearest Sears Store
or Service Center,
You will need the assistance of a second person while
replacing the belts.
Drain the gasoline from the fue! tank by removing the fuel
line Drain the gas and reinstall fuel line
IA............. ....... I
CAUTION: DRAIN THE GASOLINE OUT
DOORS, AWAY FROM FIRE OR FLAME.
Jl,i ii,Jl,l,i, i iii iii H, i,,
AUGER DRIVE BELT
if your snow thrower will not discharge snow, and the
auger drive belt is damaged, replace it as follows:
® Disconnect the spark plug wire.
e Remove the belt cover (See Fig 28)
• Loosen the belt guides (See Fig 29) and pull
away from the engine drive pulley
® Loosen nut on auger idler pultey (See Fig 30)
and pull idler pulley away from belt
• Remove top two bolts that secure auger housing
to motor mount frame,, Loosen bottom two bolts,
Auger housing and motor mount frame will
separate hinged by bottom two bolts
e Remove brake arm from housing, Do not remove
spring
e Remove old belt from the auger drive engine
pulley,,
e install the same type replacement belt on auger
pulley
• Reinstall brake arm into housing, Ensure brake
arm is fully inserted into housing and brake pad is
riding in pulley groove,
® Position bell onto the engine drive pulley
® Replace top two bolts; re-tighten bottom two
bolts
e Adjust the drive bett (see To Adjust Auger Drive
Belt paragraph on page 19)
= Adjust the belt guides (see To Adjust The Belt
Guides paragraph on page 21)
o Reinstall the belt cover,
i i1,111 I,L
/
/
IILLI, III I II III
FIG. 28
I4 X 112 INCH WA TAP
SCREW
wn,,
TRACTION DRIVE BELT AUGER
TRACTION BELT
PULLEY 3E
(Left Hand)
BELT GUIDE
(Right Hand) DRIVE
PULLEY
TRACTION DRIVE
IDLER PULLEY
IDLER
PULLEY
,,, i i,, i ii i ii ii
FIG. 29
,,,,
, , ,_,,..._ ..sDRIVE PULLEY
3132 INCH BELT GUIDE
BELT GUIDE..._ " '_'\ _ r''(Left Hand)
(Right Hand) A- ""_\_"_ 3/32 INCH
,...,,,IMPELLER
_ X-" ) PULLEY
FIG. 30
Check clutch control cable adjustment (see page
19),
Reconnect the spark plug wire,
,, 20