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2
Figure 52
1. Transmission suction line
2. Transmission oil filter
3.
Remove the line from the transmission
allowing fluid to drain into the drain pan.
4.
Reinstall the suction line to the transmission.
5.
Fill with oil; refer to Check Transmission
Fluid.
6.
Before starting the engine after changing
transmission fluid, disconnect the run solenoid
on the engine and crank the engine several
times for 15 seconds. This allows the charge
pump to fill the transmission with fluid before
the engine is started.
Replacing the Transmission
Filter
Change the transmission filter after the first 10
hours of operation and every 800 hours thereafter.
Only the Toro replacement filter (Part No.75-1330)
can be used in the hydraulic system.
IMPORTANT. Use of any other filter may void
the warranty on some components.
1.
Position the machine on a level surface, lower
the cutting units, stop the engine, engage the
parking brakes and remove the key from the
ignition switch.
2.
Clean the area around the filter mounting area.
Place the drain pan under the filter and remove
the filter.
Maintenance
1
– 37 –
3.
Lubricate the new filter gasket and fill the filter
with hydraulic oil.
4.
Assure the filter-mounting area is clean. Screw
the filter on until the gasket contacts the
mounting plate. Then tighten the filter one half
turn.
5.
Start the engine and let it run for about two
minutes to purge air from the system. Stop the
engine and check for leaks. Check the fluid
level and replenish if necessary.
Changing Rear Axle Lubricant
(Model 03551 only)
After every 800 hours of operation the oil in the rear
axle must be changed.
1.
Position the machine on a level surface.
2.
Clean the area around the drain plugs.
1
Figure 53
1. Drain Plugs
3.
Remove the plugs, allowing oil to drain into
the drain pans.
4.
After oil is drained, apply thread-locking
compound on the drain plug threads and install
them in the axle.
5.
Fill the axle with lubricant; refer to Check Rear
Axle Lubricant.
Rear Wheel Toe-In
After every 800 operating hours or annually, check
rear wheel toe-in.
1.
Measure center-to-center distance (at axle
1
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