Hydraulic System
Maintenance
Changing the Hydraulic Fluid
Service Interval:
Every 800 hours
Change the hydraulic fluid after every 800 operating hours,
in normal conditions. If the fluid becomes contaminated,
contact your local Toro distributor because the system must
be flushed. Contaminated fluid looks milky or black when
compared to clean oil.
1.
Turn the engine off and raise the hood.
2.
Remove the drain plug on the bottom front of the
reservoir and let the hydraulic fluid flow into large drain
pan. Install an tighten the plug when the hydraulic fluid
stops draining.
3.
Fill the reservoir (
) with hydraulic fluid; refer
to
Checking the Hydraulic Fluid (page 26)
.
Important:
Use only the hydraulic fluids
specified. Other fluids could cause system
damage.
Figure 71
1.
Hydraulic reservoir
4.
Install the reservoir cap. Start the engine and use all
of the hydraulic controls to distribute hydraulic fluid
throughout the system. Also check for leaks; then stop
the engine.
5.
Check the fluid level and add enough to raise level the
level to the Full mark on the dipstick.
Do not overfill.
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 72
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 (
51
Содержание 30635
Страница 14: ...130 6043 1 Read the Operator s Manual 14 ...
Страница 15: ...130 6046 1 Read the Operator s Manual 15 ...