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Replacing the Hydraulic
Filters
Service Interval: Every 800 hours
Change the 2 hydraulic filters after every 800
operating hours, in normal conditions.
Use Toro replacement filters (Part No. 94-2621 for
the left side of the machine and 75-1310 for the right
side of the machine).
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 ignition key.
2.
Clean the area around the filter mounting areas.
Place a drain pan under the filter and remove
the filter
(Figure
100).
Figure 100
1. Hydraulic filter
3.
Lubricate the new filter gasket and fill the filter
with hydraulic fluid.
4.
Ensure that the filter mounting area is clean.
Screw the filter on until the gasket contacts
the mounting plate; then tighten the filter an
additional 1/2 turn.
5.
Repeat the procedure on other filter
101).
1. Hydraulic filter
6.
Once the reservoir is filled, start the engine
and let it run at low idle for approximately two
minutes. Activate steering and raise/lower
cutting units several times to purge air from the
system. Stop the engine and check for leaks.
Checking the Hydraulic
Lines and Hoses
Service Interval: Every 2 years
Inspect the hydraulic lines and hoses daily for
leaks, kinked lines, loose mounting supports, wear,
g020445
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.
• Make sure all hydraulic fluid hoses and
lines are in good condition and all hydraulic
connections and fittings are tight before
(Figure
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.
• Seek immediate medical attention if fluid
is injected into skin.
65
Figure 101
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