Sears 536.884821 Snow Blower User Manual


 
GENERAL RECOMMENDATIONS
The warrantyonthissnowthrowerdoesnotcoveritems
that have been subjectedto operatorabuseor negli-
gence,.To receivefullvalue from thewarranty,operator
mustmaintain snowthrower as instructedinthismanual.
MAINTENANCE
Some adjustments will need to be made periodically to
propedy mainlain your snow thrower,
All adjustments inthe Service and Adjustments section of
this manual should be checked at feast once each
season,
AFTER FIRST USE
e Check thetracks for tension and adjust ifnecessary
(See To Adjust Track paragraph on page 23).
Checkthe track adjustment and fasteners reguladyr
(PULL UP GENTLY AT CENTER)
FIG. 15
e Be sure that all tasteners are tight..
AS REQUIRED
The following adjustments should be performed more
than once each season.
e Auger and Track Drive Belts shouid be adjusted
alter the first 2hours ofuse and again after 25 hours
and at the beginning o! each season SeeTo Adjust
Belts paragraph on page 19
e All screws and nuts should be checked often to
make sure they are tight,pre{erabty alter each use.
SNOW THROWER
LUBRICATION - EVERY TEN HOURS
Weight Transter System _Coat weight transler side
plates with clinging type grease, such as Lubrip_ate,
every ten (10) hours and before storage,, See Lu-
brication Chart on page 26
e Auger Shaft- Using a hand greasegun,lubricatethe
auger shaft zerk fittings (See A, Fig 16) every ten
(10) operating hours, Each time a shear bolt is
replaced (see TO Replace Auger Shear Bolt para -
graph on page 23),the augershaft MUSTbe greased,
e For storage or when replacing shear boils, remove
shear boils and lubricate auger shaft zed_s,,Rotate
augers several times on the shaft and reinstal! the
shear bolts.
LUBRICATION - NOT REQUIRED
e Hex Shaft and Gears- Hex shaft and gears require
nolubrication, Altbearings andbushings areliletime
lubricated andrequireno maintenance(See Fig17),,
NOTE: Anygreasing oroiling of the abovecomponents
cancause contamination ol the frictionwheel, Ifthedisc
driveplateor frictionwheel come in contact with grease
or oil, damageto the friction wheel willresult,,
............ ,,r,;,,'r'' "
FIG. 16
FRICTION
WHEEL
CHAINS
HEX
SHAFT
Should greaseoroilcomeincontactwiththe discdrive
plate or frictionwheel,be sure to clean the plate and
wheelthoroughly_
NOTE: Forstorage,the hexshaftand gears shouldbe
wipedwith10W-30motoroittopreventresting(SeeFig..
17)_
e Auger Gear Box - The auger gear box has been
factory lubricatedfor lite If forsome reasonlubri-
cantshouldleakout, haveaugergearcasechecked
by a competent repairrnan_
15