Walker MS (13 HP) 사용자 설명서

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Maintenance Instructions
CHECKING/SERVICING
56
Mower Blade Profile For Sharpening
Blade Balanced on Magnetic
Wall-Mounted Balancer
7.
Mount the blade with wing tips pointing up into
the housing. Reinstall the blade, washer, lock
washer, and nut. Tighten the nut to 60 ft-lb
(81.3 N
·
m).
NOTE: When reinstalling blades on GHS  models,
remember, the blades turn toward each other
(counter-rotate) and the RH and LH blade cannot be
switched.  Check for proper blade rotation before
installing blades on the deck. Refer to Blade Rota-
tion for GHS Mower Deck 
illustration shown in
Clogging Checklist in 
Operating Instructions
 for
correct blade rotation.
Drive Belts
Raise the body and inspect the condition of the three
(3) drive belts after every 25 hours of operation --
engine, PTO drive, and ground drive.  If the belts
show signs of cracking or deteriorating, the belts
should be replaced.  Refer to REPLACING/REPAIR-
ING 
the Drive Belts in this section.
Mower Deck Gearbox Oil Seals
The mower deck gearbox seals should be inspected
every 25 hours for evidence of oil leaking; particu-
larly the lower oil seal on the blade drive gear-
box
.  This seal is protected by the trash guard on the
blade hub and seal protector plate on the housing,
but is still vulnerable to seal damage due to operating
in an adverse environment. The mower blade must
be removed for inspection of the seal, so it is recom-
mended to inspect the gearbox seals when
blades are removed for sharpening. 
 If an oil leak
is noted, the seal should be replaced and the gear-
box assembly relubricated. Refer to Mower Deck
Gearbox Lubrication
 in this section.
Spark Plug
Every 100 hours, remove the spark plug, inspect,
clean, and reset the gap (or replace with a new
plug)
.  Clean spark plug with a wire brush. If the
electrodes are burned short or pitted, replace the
plug (refer to 
Specifications
 for the proper type of
replacement plug).  Check the spark plug gap with a
wire-type feeler gauge and set the gap between
0.028 and 0.032 in. (0.7 and 0.8 mm).  Reinstall and
tighten to 17 ft-lb (23 N
·
m).
Breaker Points
The Kawasaki engine is equipped with electronic
ignition. No breaker points, maintenance, or adjust-
ments are necessary with this system.  Contact an
authorized Kawasaki engine dealer in case of igni-
tion failure.
Fuel Lines and Clamps
Every year, inspect the fuel line from the tank to
engine for deterioration or damage.  Also, inspect the
fuel line clamps for tightness.  Good preventive
maintenance calls for complete replacement of fuel
lines and clamps every two (2) years.
Wing Tip
Do Not Grind or
Sharpen on Underside
 30°
Sharpen at Original
30° Angle
Intersection
Wear Area
Blade Balancer