Sears 536.884821 Snow Blower User Manual


 
SERVICE ................................................................ADJUSTME TS
,lira L
I t ' "_"L
TO REPLACE FRICTION WHEEL
t!thesnowthrowerwillnot moveforward,andthefriction
wheel is wornor damaged, you need to replaceit,as
follows: (First allow the engine to cool).
ti,tt ,i,ii,t, ttttti,t t ,t _tt it ,t,t,,ttt,_
I ,_ CAUTION: DRAINGASOMNEOUTDOORS I
AWAY FROM FIRE OR FLAME. i
e Drain the gasoline from the fuel tank,.
e Disconnect the spark plug wire
e Stand the snow thrower up on the auger housing
end (See Fig. 34),,
o Remove the bottom panel (See F3g.,32)
e Remove ball joint from shift yoke assembly.,
o ._emove the three (3) fasteners securing the friction
:Jneel to the hub (See Fig 34), and set fasteners
_side,_
® _emove the four bolts securing bearing plates (both
_ides],
EMOVEBOLT
LOOSEN BOLT -,,_
e'_
I
,_ REMOVE BOLT
lit
....... ..........._ LOOSEN BOLT
TRACK CONNECTING ROD
FIG, 32
_emot,e fhe right side bearing plate..Leave hex
shaft in originalposition.
e Removefriction wheel from hub.,Slip frictionwheel
offhex shafttowards right sfde_
® Position new friction wheel onto hub._See Fig.34.
Installbearing plates to original position.,Ensure
hexshaft is engaged with bothbearing plates.
e Securebearing plates,using boils removedearlier
Secure friction wheel to hub, using fasteners re
moved earlier, Ensure hex shaft turns freely.
FRICTION WHEEL,,
BOLT
_H LOCKWASHER
T
FIG.33
i,,i....
FRICTION WHEEL
HEX SHAFT
BEARING
PLATE
BOLTS
BEARING
PLATE
BOLTS
FASTENERS
(Screws_, '"" '
Iockwashers,
and nuls)
\;, AUGER
tJSING
(UNIT STANDING ON
AUGER HOUSING END)
FIG.34
NOTE: Ensure friction wheelandfriction disc are free
from greaseoroil
Replace bottom panel,
Reinstall ball joint to shift yoke assembly,,
Should friction wheel require adjustment, see To
Adjust The Friction Wheel on page 20
2!