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Figure 47
1. Reservoir plug
3. Clean the area around the hydraulic oil filter (Fig. 48).
Remove the filter from the bottom of the filter housing
and allow the oil to flow into a drain pan. Use a bottom
type filter wrench. Dispose of the oil filter properly.
Figure 48
1. Hydraulic oil filter
4. Apply a film of oil on the filter gasket. Install the filter
by hand until the gasket contacts the mounting head;
then tighten the filter an additional 3/4 turn.
5. Fill the reservoir to the proper level; refer to Checking
the Hydraulic System Fluid, page 23.
6. Place all controls in neutral or in the disengaged
position and start the engine. Run the engine at the
lowest possible RPM to purge the system of air.
7. Run the engine until the lift cylinders extend and retract
and forward and reverse wheel motion is achieved.
8. Stop the engine and check the oil level in the reservoir.
Add oil if necessary.
9. Check all connections for leaks.
2
2. Reservoir outlet
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40
Hydraulic System Test Ports
The test ports are used to test pressure in the hydraulic
circuits. Contact your local Toro distributor for assistance.
Test Port #1 (Fig. 49) is used to forward traction pressure.
Test Port #2 (Fig. 49) is used to measure reverse traction
pressure.
1
Figure 49
1. Test port #1
Test Port #3 (Fig. 50) is used to measure reel circuit
pressure.
1
Figure 50
1. Test port #3
Fuel System
Fuel Lines and Connections
Check lines and connections every 400 hours or yearly,
whichever comes first. Inspect for deterioration, damage, or
loose connections.
Fuel Filter/Water Separator
Drain water or other contaminants from fuel filter/water
separator daily by loosening drain plug (Fig. 51) on filter
canister. Tighten plug after draining. Replace filter canister
after every 400 hours of operation.
2
2. Test port #2
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