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Figure 90
1. Idler pulley
2. Clutch pulley
3. Pump-drive belt
4. Right hydraulic-pump
pulley
5.
Use a ratchet in the square hole in the idler arm
to remove the idler spring
6.
Unhook the idler spring from the frame
90).
7.
Remove the belt from the hydraulic-unit-drive
pulleys and the engine pulley.
8.
Install the new belt around engine pulley and
the 2 drive pulleys.
9.
Using a ratchet in the square hole in the idler
arm, install the idler spring to the frame
90).
10.
Install the mower belt; refer to
Mower Belt (page
5. Left hydraulic-pump pulley
6. Square hole in the idler
arm
7. Idler spring
(Figure
90).
(Figure
(Figure
Replacing the
57).
Controls System
Maintenance
Adjusting the
Control-Handle Position
There are 2 height positions for the control
levers—high and low. Remove the bolts to adjust the
height for the operator.
1.
Park the machine on a level surface, disengage
the blade-control switch (PTO), and engage the
parking brake.
2.
Shut off the engine, remove the key, and wait
for all moving parts to stop before leaving the
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operating position.
3.
Loosen the bolts and flange nuts installed in the
levers
(Figure
4.
Align the levers in the front-to-rear position by
bringing the levers together to the N
position, and slide them until they are aligned,
then tighten the bolts
1. Bolt
2. Handle
59
91).
EUTRAL
(Figure
92).
Figure 91
3. Control lever
4. Nut
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