Brake Operation; Blade Care/Removal; To Sharpen Blade; Battery - Craftsman EZ3 917.256660 Owner's Manual

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CUSTOMER
RESPONSiBIL
ES
TRACTOR
Always observe safety ruleswhen perform!pg any ma[_!e-
nance_
BRAKE OPERATION
If tractor requires more than six (6) feet stopping distance
at high speed in highest gear, then brake must be adjuste&
(See 'q'O 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 blade&
BLADE REMOVAL
(See Fig. 12)
-
Raise mower to highest position to allow access to
blades°
-
Remove hex bolt, lock washer and flat washer securing
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..Lb& 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_
MANDREL
ASSEMBLY
FLAT WASHER
BLADE
LOCK WASHER
HEX BOLT
TRAILING EDGE
/
"A GI_IADE 8 HEAT
TREATED
BOLT
CAN
BE IDENTIFIED
BY SIX LINES ON THE BOLT HEAD,
FIG. 12
TO SHARPEN
BLADE (See Fig. 13)
Care should be taken to keep the blade balanced° An
unbalanced blade will cause excessive gibration 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 balancero (When using a cone
balancer, follow the instructions supplied with bal-
ancer).
Slide blade on to an unthreaded portion of the steel bolt
or pin and hold the belt 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 noL
BLADE
OR PIN
FIG. 13
BATTERY
Your tractor has a battery charging system which is suffF
cient for normal use,. However, pedodic 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.
o
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_
Remove terminal guard.
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).
17

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