Toro GrandStand 71504 - Hydraulic System Maintenance; Hydraulic System Safety; Hydraulic System Specifications; Checking the Hydraulic Fluid

Hydraulic System
Maintenance
Hydraulic System Safety
• Seek immediate medical attention if uid is injected
into skin. Injected uid must be surgically removed
within a few hours by a doctor .
• Ensure that all hydraulic-uid hoses and lines are
in good condition and all hydraulic connections
and ttings are tight before applying pressure to
the hydraulic system.
• Keep your body and hands away from pinhole
leaks or nozzles that eject high-pressure hydraulic
uid.
• Use cardboard or paper to nd hydraulic leaks.
• Safely relieve all pressure in the hydraulic system
before performing any work on the hydraulic
system.
Hydraulic System
Specications
Hydraulic Fluid T ype: T oro
®
HYPR-OIL
™
500
hydraulic uid
Hydraulic System Fluid Capacity: 4.7 L (159  oz)
Important: Use the uid specied. Other uids
could damage the system.
Checking the Hydraulic
Fluid
Service Interval : After the rst 8 hours
Every 50 hours
Note: Check the hydraulic-uid level when the uid
is cold.
1. Park the machine on a level surface, disengage
the PT O, and engage the parking brake.
2. Shut of f the engine, remove the key , and wait
for all moving parts to stop before leaving the
operating position.
3. W ait for the machine to cool.
4. Clean the area around the cap and the ller neck
of the hydraulic tank ( Figure 71 ).
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Figure 71
1. Hydraulic-tank cap
2. Cold uid level
5. Remove the cap from the ller neck ( Figure 71 ).
Note: Look inside to check the uid level in
the reservoir .
6. Add uid to the reservoir until it reaches the
reaches the minimum cold ll level.
7. Install the cap on the ller neck.
Replacing the Hydraulic
Fluid and Filters
Service Interval : After the rst 50 hours
Every 500 hours/Y early (whichever comes
rst) —Change the hydraulic lters and hydraulic
uid.
Change the hydraulic uid more frequently in severe
conditions or in a hot operating climate. Contact
your Authorized Service Dealer for a hydraulic kit to
replace the hydraulic lters.
W ARNING
Hot hydraulic uid can cause severe burns.
Allow the hydraulic uid to cool before
performing any maintenance on the hydraulic
system.
1. Park the machine on a level surface, disengage
the PT O, and engage the parking brake.
2. Shut of f the engine, remove the key , and wait
for all moving parts to stop before leaving the
operating position.
3. Remove the fuel tank; refer to Removing the
Fuel T ank ( page 36 ) .
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