wsm RC72-27B Workshop Manual page 32

RCK54-75B· RCK54/60-24B· RCK60/RC72-27B WSM, 17031
GENERAL
17060F00250
_____________ ":::;..:'_ V
17031F00190
17060F00260
Adjusting Mower Deck (RCK54-75B)
1. Tire pressure must be correct.
2. Set the cutting height at 2.5 inches position.
3. Start the engine. Move the hydraulic control lever forward to
lower the mower. Stop the engine and remove the key.
4. Adjust the turnbuckles of the connecting rod and the clevis of the
front link to level the mower blades as below.
[Front to Rear]
• Measure the height of blade (X) and (Y) from the ground surface
and calculate the difference.
• The height of blade tip (Y) must be bigger than the front.
[Left to Right]
• Turn the outer blade by hand parallel to tractor axle.
• Measure the height of blade (L) and (R) from the ground surface
and calculate the difference.
5. If the differences is not within the factory specifications, adjust
the length of front link and connecting rods.
Difference (V-X) (V ~ X)
0.0 to 5.0 mm
between front tip and
Factory spec.
0.0 to 0.1968 in.
rear tip of blade
Difference (L-R) between
Less than 3.0 mm
left tip and right tip of Factory spec.
0.1181 in.
blade
• IMPORTANT
• Start the engine. Move the hydraulic control lever (1)
rearward to raise the mower to the highest position.
When the mower reaches to the highest position, the
hydraulic control lever (1) should automatically be back to
the neutral position when releasing the hand from the lever.
• If the lever is not return to the neutral position
automatically, check the clearances between stoppers and
mid hanger bracket
I
tractor frame. (See page G-14).
0"
17031 F00200
N
~
U
(1 ) Hydraulic Control Lever Position
A:
Blade Height
CD
X:
Height of Blade Tip (Front)
U:
Raise
V:
Height of Blade Tip (Rear) N: Neutral
L: Left Blade Measurement Position 0: Lower
R: Right Blade Measurement
17031 G00230
G-19