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Craftsman 917.386410 Manual De Instrucciones página 11

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PRODUCT SPECIFICATIONS
MODEL
NUMBER
917o3864!0
POWER
24V DC BATTERY
/ 17 AMP-HOUR
40 AMP FUSE
BLADE
SPEED
3200 RPM
CUTTING
WIDTH
20"
CHARGER
12-16 HOUR RECHARGE
BLADE BOLT TORQUE:
35-40 FT LBS
TIRES
o Keep tires free of gasoline,
oil, or insect
control chemicals
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 blade must be kept
sharp
Replace
bent or damaged
blades.
TO REMOVE
BLADE
o Remove
fuse and keep in a safe place
away from mower.
• Use a wood block between
blade and
mower housing
to prevent
blade from
turning
when removing
blade bolt
• Protect your hands with gloves and/or
wrap blade with heavy cloth.
o Remove
blade bolt by turning counter-
clockwise.
Use a box or open-end
wrench.
• Remove
blade and attaching
hardware
(bolt, lock washer
and hardened
washer)
, Remove
the blade adapter
and check the
key inside hub of blade adapter
The key
must be in good condition
to work
properly.
Replace
adapter
if damaged
TO REPLACE
BLADE
o Position the blade adapter
on the
motorshaft.
Be sure key in adapter
and
motorshaft
keyway are aligned.
• Position blade on the blade adapter
aligning the two (2) holes in the blade
with the raised
lugs on the adapter.
• Be sure the trailing
edge of blade
(opposite
sharp edge) is up toward the
motor.
° Install the blade bolt with the lock washer
and hardened
washer
into blade adapter
and motorshaft
• Use block of wood between
blade and,
lawn mower
housing
arid tighten the
11
blade bolt, turning clockwise.
• The recommended
tightening
torque
is 35-40 ft. Ibs
IMPORTANT:
Blade bolt is grade 8
heat treated
NOTE: We do not recommend
sharpening
blade, butif
you do, be
sure the blade is balanced
TO SHARPEN
BLADE
Care should be taken to keep the blade
balanced, An unbalanced
blade will
' cause eventual damage to lawn mower
or motor.
Blade Adapter
Molorshaft
Blade Key
\f
....
Keyway
Bait
'X"
/
Bt,=de
.',
..... . ,.-.. t;;
oor.
\I;-
i%
t ",qx,
=,ade
Lockwasher\
.
_- "i
Adapter
Hardened
ral ng
Washer
Edge
• 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, drive a nail
into a beam or wall. Leave about one
inch of the straight nail exposed,
Place center hole of blade over the
• head of the nail, If blade is balanced,
it should remain in a horizontal
position If either end of the blade
, moves downward, sharpen the hea W
end until the blade is balanced

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