SFH220,240
132
b.
Install a new blade, insert the washer and tighten
blade nuts temporarily to determine the height
difference between blades. If more than 2 mm (0.08
inch), correct with adjusting shims. The clearance
should be measured in all cases: original position
and. the position with the blades respectively turned
by 180 degrees.
Excessive difference in blade positioning will result
in poor mowing finish.
(1) Shim
c.
The blade nuts should be tightened to the speci-
fied torque with the blades chocked respectively.
Tightening torque: 1000 kg
・
cm (72 ft
・
lb)
DANGER: Be sure to use new nuts when
changing blades.
(1) Blade
(2) Washer
IMPORTANT: Make sure that the blades are not in
contact with the mower deck by turning
them by hand.
d.
While lifting up the mower deck in the center, turn it
back to the original position.
e.
Replace the rear gauge wheels and set them in the
proper position with the setting pin.
f.
Shift the lift lever to the DOWN (
d
) position to lower
the mower deck.
CAUTION: Before operating the lift lever,
be seated on the operator's seat and make
sure of the safety conditions around the
front mower.
4. INSPECTION OF GAUGE WHEELS
As the gauge wheels are installed on the front end of the
mower, they are vulnerable to being hit and deformed
by obstacles. When a wheel does not turn smoothly
or is deformed, replace it with a new gauge wheel
immediately.
5. INSPECTION OF THE GAUGE WHEELS
Check and adjust the inflation of gauge wheels.
Specified air pressure: 2.1kg/cm2
6. INSPECTION OF ROLLERS
Make sure that the front roller and rear rollers turn
smoothly.
(1) Front roller
(2) Rear rollers
IMPORTANT:
・
When the wheels and rollers are hard to turn,
disassemble them and clean them.
・
After re-assembly, be sure to grease them sufficiently.
7. CLEANING OF MOWER DECK
a.
Remove each belt cover and drive-shaft cover, and
clear the grass and dust accumulated under the
cover before operation, or shorter service life of the
belts and damage to bearings and oil seals will be
caused.
Summary of Contents for SBC550FH
Page 1: ...SFH240 SFH220 SCMA48F SCMA54F SMM54F SBC550FL SBC550FH MODELS I S E K I F R O N T M O W E R S ...
Page 33: ...SFH220 240 32 ...
Page 34: ...ISEKI FRONT MOWERS FRONT MOWER SECTION ...
Page 35: ......
Page 92: ...WIRING HARNESS CABLE 91 WIRING HARNESS CABLE Exept G type ...
Page 93: ...SFH220 240 92 G type ...
Page 94: ...ISEKI FRONT MOWERS MOWER DECK SECTION SCMA54F SCMA48F SMM54F SSM54F SFH240F B SFH240F SFH220T ...
Page 95: ......
Page 138: ...ISEKI FRONT MOWERS COLLECTOR SECTION ...
Page 139: ......
Page 150: ...CHAPTER 6 TROUBLESHOOTING 149 ...
Page 151: ...SFH220 240 150 ...