Sears EZ3 917.258542 - Manual (Page 16)

CUSTOMER RESPONSIBILITIES
TRACTOR
Always observe safety rules when performing any mainte­
nance»
BRAKE OPERATION
If tractor requires more than six (S) feet stopping distance
at high speed in highest gear, then brake must be adjusted.
(See ‘TO ADJUST BRAKE" in the Service and Adjust­
ments section of this manual).
TIRES
« Maintain proper air pressure in all tires (See TROD-
UGT SPECIFICATIONS” on page 3 of filis manual),
« Keep tires free of gasoline, oil, or insect control chemi­
cals which can harm rubber,
« Avoid stumps, stones, deep ruts, sharp objects and
other hazards that may cause tire damage,
NOTE; To seal tire punctures and prevent flat tires due to
slow leaks, tire sealant may be purchased from your local
parts dealer. Tire sealant also prevents tire dry rot and
corrosion.
BLADE CARE
For best results mower blades must be kept sharp. Re­
place bent or damaged blades,
BLADE REMOVAL (See Fig. 13)
* Raise mower to highest position to allow access to
blades,
• Remove hex bolt, lockwasherandflatwashersecuring
blade.
• Install new or resharpened blade with trailing edge up
towards deck as shown.
« Reassemble hex bolt, lock washer and flat washer in
exact order as shown.
* Tighten bolt securely (30-35 Ft. Lbs, torque).
ШРОВТАМТ: BLADE BOLTfS GRADE 8 HEAT TREATED.
NOTE: We do not recommend sharpening blade - but if you
do, be sure the blade is balanced.
TO SHARPEN BLADE {See Fig. 14)
Care should be taken to keep the blade balanced. An
unbalanced blade will cause excessive vibration and even­
tual damage to mower and engine,
» The blade can be shatpened with a file or on a grinding
wheel. Do not attempt to sharpen while on the mower,
• To check blade balance, you will need a 5/8” diameter
steel bolt, pin,oraconeÎ3alancer. (When u^ngacorie
balancer, follow the instructions supplied with bal­
ancer),,
• Slide blade on to an unthreaded portion of the steel bolt
or pin and hold the bolt or pin parallel with the ground.
If blade is balanced, it should remain in a horizontal
position, if either end of the blade moves downward,
sharpen the heavy end until the blade is balanced
NOTE; Do not use a nail for balancing blade. The lobes of
the center hole may appear to be centered, but are not..
BATTERY
Your tractor has a battery charging system which is suffi­
cient for norma) use. However, periodic charging of the
battery with an automotive charger will extend its life,
* Keep battery and terminals clean.
• Keep battery bolts tight.
■ Keep smail vent holes open,
■> Rechargeai 6-10 amperes for 1 hour.
ГО Пt FAN RATTFRY AND TFRMINAl R
Corrosion and dirt on the battery and terminais can cause
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
until bright.
■ Coat terminals with grease or petroleum jelly
■> Reinstall battery (See CONNECT BATTERY in the
Assembly section of this manual)
FIG. 13
16