Toro GrandStand 74574, Operator'S Manual

Page: 52 / 68

5. Loosen the hose clamp and move it down the hose.
6. Remove the front hydraulic hose, and allow the fluid to
run out of the tank.
g015242
1
3 2
Figure 76
1. Hydraulic tank 3. Front hydraulic hose
2. Hydraulic filter
7. Change the hydraulic filter; refer to Replacing the
Hydraulic Filter (page 52) .
8. Connect the hydraulic hose under the tank.
9. Add fluid to the tank until it reaches the cold baffle
of the tank.
Important:
Use oil specified or equivalent. Other
fluids could cause system damage.
10. Install the hydraulic-tank cap.
11. Start the engine and let it run for about 2 minutes to
purge air from the system.
12. Stop the engine and check for leaks.
Note:
If one or both wheels will not drive, refer to
Bleeding the Hydraulic System (page 53) .
13. Check the level of the fluid and add fluid, if required.
Note:
Do not overfill.
Replacing the Hydraulic Filter
Service Interval: After the first 8 hours
WARNING
Hot hydraulic fluid can cause severe burns.
Allow the hydraulic fluid to cool before performing
any maintenance to the hydraulic system.
Important:
Do not substitute with an automotive oil
filter, or severe hydraulic system damage may result.
1. Disengage the PTO and set the parking brake.
2. Stop the engine and wait for all moving parts to stop
before leaving the operating position.
3. Locate the filter and place a drain pan under filter
(
Figure 77 ).
g017743
Figure 77
1. Hydraulic tank 2. Hydraulic filter
4. Remove the old filter and wipe the filter-adapter gasket
surface clean (
Figure 78 ).
5. Apply a thin coat of hydraulic fluid to the rubber gasket
on the replacement filter.
6. Install the replacement hydraulic filter onto the filter
adapter.
7. Turn the oil filter clockwise until the rubber gasket
contacts the filter adapter, then tighten the filter an
additional 1/2 turn (
Figure 78 ).
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