Tractor, Blade removal (see fig. 13), Customer responsibilities – Craftsman 917.256544 User Manual
Page 16: Brake operation, Tires, Blade care, Battery
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CUSTOMER RESPONSIBILITIES
TRACTOR
Always observe safely rules when performing any mainte
nance.
BRAKE OPERATION
If tractor requires more than six (6) 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 “PROD
UCT SPECIFICATIONS" on page 3 of this 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.
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, lock washer and fiatwashersecuring
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).
IMPORTANT; BLADE BOLT
IS
GRADE 8
HEATTREATED.
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 w/ill cause excessive vibration
and
even
tual damage to mower
and
engine.
•
The blade can be sharpened 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, or a cone
balancer. (When
using a cone
balancer, follow
the instructions supplied with bal
ancer).
•
Slide blade
on
to
an
unthreaded portion ofthe 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 normal 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 small vent holes open.
•
Recharge at 6-10 amperes for 1 hour.
TO CLEAN BATTERY AND TERMINALS
Corrosion and dirt on the battery and terminals 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 battejy (See “CONNECT BATTERY" in the
Assembly section of this manual).
16