Checking The Hydraulic Lines And Hoses - Toro Groundsmaster 4300-D Operator's Manual

Figure 72
1. Hydraulic filter
Figure 73
1. Hydraulic filter
3. Remove the filter.
4. Lubricate the gasket on the new filter with
hydraulic oil.
5. Ensure that the filter mounting area is clean.
6. Install the filter by hand until the gasket contacts
the mounting surface, then rotate it an additional
1/2 turn.
7. Repeat the procedure on the other filter.
8. Start the engine and let it run for about two
minutes to purge air from the system.
9. Stop the engine and check for leaks.
Checking the Hydraulic
Lines and Hoses
Daily, check hydraulic lines and hoses for leaks, kinked
lines, loose mounting supports, wear, loose fittings,
weather deterioration, and chemical deterioration.
Make all necessary repairs before operating.
WARNING
Hydraulic fluid escaping under pressure can
penetrate skin and cause injury.
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• Make sure all hydraulic fluid hoses and
lines are in good condition and all hydraulic
connections and fittings are tight before
applying pressure to the hydraulic system.
• Keep your body and hands away from
pin hole leaks or nozzles that eject high
pressure hydraulic fluid.
• Use cardboard or paper to find hydraulic
leaks.
• Safely relieve all pressure in the hydraulic
system before performing any work on the
hydraulic system.
• Get immediate medical help if fluid is
injected into skin.
Hydraulic System Test
Ports
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Use the hydraulic system test ports to test the
pressure in the hydraulic circuits. Contact your local
Toro distributor for assistance.
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