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Maintenance
4.
To change the front-to-rear pitch, move an equal
number of thrust washers on both castor wheel
forks. Move the thrust washers from the top of
the carrier frame mounting tube to the bottom to
raise the front of the mower. Move the thrust
washers from the bottom of the mounting tube to
the top to lower the front of the mower.
(Fig. 19).
5.
Check the side-to-side leveling of the cutting
unit.
2
3
Figure 19
1. Thrust Washers (locate as
required)
2. Carrier Frame Mounting
Tube
14
1
1
3. Castor Wheel Fork
Setting the Side-to-Side Leveling
1.
Check the tire pressure.
2.
Position the blades side-to-side (Fig. 20).
Measure at "A" and "B" locations (Fig. 20) from
a level surface to the cutting edge of blades
(Fig. 21).
3.
The difference between measurements "A" and
"B" should be no more than 1/4" (6 mm).
Figure 20
Figure 21
4.
To change the side-to-side leveling, move the
thrust washers on one castor wheel fork only.
Move the thrust washers from the top of the
carrier frame mounting tube to the bottom to
raise the corresponding side of the mower. Move
the thrust washers from the bottom of the
mounting tube to the top to lower the
corresponding side of the mower. (Fig. 19).
5.
Recheck the front-to-rear pitch of the cutting
unit.
m–1078
m–2550
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