Sears 917.258542 Lawn Mower User Manual


 
' ' ',,,",'", i,,i,,111¸ ,,, i i ,i ,,ll,i
CUSTOMER LI ES
.. Ul._ ,,,11,,, i ,
TRACTOR TO SHARPEN BLADE (See Fig. 14)
Always observe safety rules when performing any mainte- Care should be taken to keep the blade balanced, An
unbalanced blade will cause excessive vibration and even-
nance, tual damage to mower and engine_
BRAKE OPERATION The blade can be sharpened with a file or on a grinding
If tractor requires more than six (_) feet stopping distance wheel. Do not attempt to sharpen while on the mower,
at high speed in highest gear, then brake must be adjusted. To check blade balance, you will need a 5/8" diameter
(See 'q'O ADJUST BRAKE" in the Service and Adjust- steel bolt, pin, or a cone baiancero (When u_ing a cone
merits section of this manual), balancer, follow the instructions supplled with bai-
ancer),
TIRES Slide blade on to an unthreaded portion of the steel bolt
° Maintain proper air pressure in ati tires (See "PROD- or pin and hold the bolt or pin parallel with the ground,
UCT SPECIFICATIONS" on page 3 of this manual), If blade is balanced, it should remain in a horizontal
position, tf either end of the blade moves downward,
o Keep tires free of gasoline, oil, or insect control chemi- sharpen the heavy end until the blade is balanced
cals which can harm rubber,, NOTE: Do not use a nail for balancing blade. The tobes of
o Avoid stumps, stones, deep ruts, sharp objects and the center hole may appear to be centered, but are not,,
other hazards that may cause tire damage,
NOTE: To seal tire punctures and prevent flat tires due to CENTERHOLE
SlOWleaks, tire sealant may be purchased from your local
parts dealer_ Tire sealant also prevents tire dry rot and
corrosion_
BLADE CARE
5/8" BOLT BLADE
For best results mower blades must be kept sharp. Re- ORPIN
place bent or damaged blade&
BLADE REMOVAL (See Fig. 13)
= Raise mower to highest position to allow access to
blades. FIG. 14
. Remove hex bolt, lock washer and flat washer securing
blade_ BATTERY
. Install new or resharpened blade with trailing edge up Your tractor has a battery charging system which is surf}-
towards deck as shown° cient for normal use. However, periodic charging of the
= Reassemble hex bolt, lock washer and flat washer in battery with an automotive charger will extend its life.
exact order as shown. Keep battery and terminals clean,,
o Tighten bolt securely (30-35 FL Lbs, torque)° Keep battery bolts t}ght,,
IMPORTANT: BLADE BOLT fS GRADE 8 HEAT TREATED Keep small vent holes open,
NOTE: Wedonot recommendsharpening btade-butifyou o Recharge at 6-10 amperes for 1 hour.
do, be sure the blade is balanced,, ]'O CLEAN BATTERY AND TERMINALS
Corrosion and dirt on the battery and terminals can cause
BLADE MANDREL the battery to "leak" power,
Open battery box door
° Disconnect BLACK battery cable first then RED bat-
tery cable and remove battery from tractor,
Rinse the battery with plain water and dry.
Clean terminals and battery cable ends with wire brush
TRAILING EDGE until bright,,
FLATWASHER "'_" _""__. ! Coat terminals with grease or petroleum jelly
LOCK _.___"_..,.._." ° Reinstall battery (See "CONNECT BATTERY" in the
Assembly section of this manual),
HEX BOLT
•A GRADE 8 HEAT TREATED BOLT CAN BE
IDENTtRED BY SIX LINES ON THE BOLT HEAD.
FIG. 13
16