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RESPON
TRACTOR
Always observe safety 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 'q'O ADJUST BRAKE" in the Service and Adjust-
merits 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. 10)
°
Raise mower to highest position to allow access to
btades_
o
Remove hex bolt, lock washer and flat washer securing
blade.
o
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
o
Tighten bolt securely (30-35 Fto Lbso torque).
IMPORTANT:
BLADE BOLT tS GRADE8 HEATTREATED,
NOTE: We do not recommend sharpening blade- but if you
do, be sure the blade is balanced,
*A GRADE 8 HEAT TREATED
BOLT CAN BE
IDENTIFIED
BY StX LINES ON THE BOLT HEAD°
FIG. 10
TO SHARPEN
BLADE
(See Fig, 11)
Care should be taken to keep the blade balanced.
An
unbalanced blade will cause excessive vibration and even-
tual damage to mower and engine,
o
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 batancer. (When using a cone
balancer, follow the instructions
supplied with bal-
ance r)..
o
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 noL
CENTER HOLE
5/8" BOLT
OR PIN
BLADE
FIG. 11
15
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