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Changing the
Hydraulic-Transmission
Fluid
Service Interval: Every 100 hours
1.
Shut off the engine, wait for all moving parts to
stop, and remove the spark-plug wire. Engage
the parking brake.
2.
Remove the transmission from the machine.
3.
Carefully clean the area around the expansion
tank and oil-fill port.
Important:
Do not allow any dirt or
contamination to enter the hydraulic system.
4.
Remove and retain the oil-fill port fitting, and
position the transmission so that the oil drains
completely out of the housing.
5.
When all the oil has drained from the transaxle,
remove and retain the #10-32 x 1/2 inch
self-tapping screw and the ratchet fastener
holding the expansion tank to the housing.
6.
Remove the expansion tank, and drain the oil.
Note:
Do not remove the vent cap from the
tank.
Note:
Do not remove the tank hose or the
O-ring unless a replacement is needed.
7.
Install the expansion tank by first inserting the
hose into the tank. Place the tank opening over
the O-ring, and push down to ensure a proper
seal. Install the #10–32 x 1/2 inch self-tapping
screw, and torque it to 25 in-lb (2.8 N⋅m).
8.
Fill the transaxle at the oil-fill port until the oil
level is between 1/2 and 1-1/4 inches (between
13 and 32 mm) below the top of the fill port.
Note:
Toro Premium Hydro Oil is recommended.
Mobil 1 15W-50 is an acceptable alternative.
9.
Reinstall the oil-fill port fitting.
Belt Maintenance
Removing the Belt Guard
1.
Loosen the 2 capscrews, and 2 flange-head
bolts that secure the belt guard to the machine
(Figure
24).
1. Capscrews
2.
Remove the belt guard from the machine
24).
Installing the Belt Guard
1.
Align the belt guard, capscrews, and flange-head
bolts with the holes in the side frame plate and
the spring bracket
1. Capscrews
2.
Assemble the belt guard to the machine with the
2 capscrews, and 2 flange-head bolts
25).
3.
Torque the capscrews and flange-head bolts to
1378 to 2542 N∙cm (175 to 225 in-lb).
26
Figure 24
2. Flange-head bolts
(Figure
25).
Figure 25
2. Flange-head bolts
(Figure
g290695
(Figure
g289447
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