Craftsman 917254420 lawn tractor

User Manual - Page 17

For 917254420.

PDF File Manual, 26 pages, Download pdf file

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f _
Engage parking brake to hold clutch/brake pedal
in position. If belt begins to move after engaging
parking brake, depress clutch/brake pedal to next
notch on parking brake.
g.
Shut engine off., Rotate brake rod (B) clockwise
(f'-_",) by hand, turning brake rod into clevis (C),
until tight_ Tighten jam nut (G) on brake rod. (t9)
at clevis (C) [Fig. 22).
h o Reinstall shift cover plate and four (4) mounting
screws Replace cover plate/fremovedin step (b)
2. Tire Care
Maintain tire pressure in front at 14 PSI and rear tires
at 10 PSI.
3, Blade Care
For best results mower blades must be kept sharp_ The
blades can be sharpened with a few strokes of a file or
on a grinding wheel, We suggest they be sharpened after
every 25 hours of mowing° Do not attempt to sharpen
while on mower,
a. When grinding, care should be taken to main-
tain blade balance and the blade should be
checked for proper balance before reinstallation
on mower
b_ Unbalanced or bent blade will cause excessive
vibration when running and eventual damage to
mower or engine, Replace bent or damaged
blades.
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 clean blade over the head of the nail (Fig.
23). NOTE: CENTER HOLE OF BLADE ON NAIL IF
BLADE IS PROPERLY BALANCED, BLADE SHOULD RE-
MAIN IN POSITION SHOWN IN FIG. 23. IF EITHER END
OF THE BLADE MOVES DOWNWARD, BLADE IS NOT
BALANCED, SHARPEN THE HEAVY END UNTIL THE
BLADE IS BALANCED°
MAINTENANCE
CUT AWAY VIEW
VENT CAP
BATTERY
'TUBE
BATTERY
CELL
FIGURE 24
INNER
SAFETY
COVER
_NUT
COVER
ELEMENT COVER
POLYURETHANE
PRE-CLEANER
PAPER
ELEMENT
BASE
FIGURE 25
Every 50 Hours (Once a Mowing Season)
(Operating in dusty conditions may require more frequent
servicing)
1. Check Battery
a. Electrolyte solution level in each battery cell
should be even with bottoms of tubes in cells
(Fig. 24). Add only distilled water if necessary°
NOTE: DO NOT OVERFILL, DO NOT ADD ACIDo
b o Keep battery and terminals clean° Refer to page
78.
co Keep battery bolts tight.
d, Keep vent caps tight and small vent holes in
caps open.
e. Recharge at 6 amperes for t hour if necessary,
17
2, Clean A# Filter
FIGURE 25A
a, Unscrew knob (Fi# 25) to remove cover.
b. Remove polyurethane pre-cleaner
c. Wash foam pre-cleaner in detergent and water,
d .. Rinse, squeeze (rather than twist) allow to dry
throughly° (Fig. 25A)..
e. Coat with three tablespoons of S.A.E. 30 engine
oil squeeze to distribute evenly and squeeze out
excess°
f o Check paper c_rtridg#. !_eplace ff excessively
dirty.
go Reassemble paper cqqri#ge and re-position on
tractor. NOTE: NEVI_R _!qN ENGINE WITH AIR
FILTER REMOVED AS-plRT (DUS}T) WILL
DAMAGE THE ENGINE.
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