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Replacing the Hydraulic
Pump-Drive Belt
1.
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
operating position.
3.
Remove the mower belt; refer to
Mower Belt (page
4.
Raise the machine and support it with jack
stands
(Figure
83).
Figure 83
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
83).
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
83).
10.
Install the mower belt; refer to
Mower Belt (page
Replacing the
53).
5. Left hydraulic-pump pulley
6. Square hole in the idler
arm
7. Idler spring
(Figure
83).
(Figure
(Figure
Replacing the
53).
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.
Disengage the blade-control switch (PTO), move
the motion-control levers to the N
position, and engage the parking brake.
2.
Shut off the engine, remove the key, and wait
for all moving parts to stop before leaving the
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
g009039
1. Bolt
2. Handle
55
EUTRAL
84).
EUTRAL
(Figure
85).
Figure 84
3. Control lever
4. Nut
-
LOCK
g009040
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