Toro 74942TE Operator's Manual page 56

Replacing the Hydraulic Filters and
Hydraulic Fluid
Service Interval: After the first 250 hours—Change the
hydraulic filters and hydraulic fluid.
Every 250 hours—Change the hydraulic filters and
hydraulic fluid when using Mobil
dirty or dusty conditions).
Every 500 hours—Change the hydraulic filters and
hydraulic fluid when using Toro
500 hydraulic fluid (more often in dirty or dusty
conditions).
To replace the hydraulic fluid, you need to remove the
filters. Replace both at the same time; refer to
Hydraulic System (page 55)
1. Disengage the blade-control switch (PTO), move the
motion-control levers to the N
and set the parking brake.
2. Shut off the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
3. Raise the machine and support it with jack stands
(Figure 82).
Figure 82
1. Jack stands
4. Remove both the mower belt and the pump-drive belt;
refer to Replacing the Mower Deck Belt (page 50)
Replacing the Hydraulic-Pump Drive Belt (page
Note: This prevents oil from getting on the belts.
5. Place a drain pan under the filter, remove the old filter,
and wipe the surface clean
® 1 oil (more often in
® ™
HYPR-OIL
Servicing the
for the oil specifications.
- position,
EUTRAL LOCK
(Figure 83).
1. Filter locations
6. Apply a thin coat of hydraulic fluid to the rubber gasket
on the replacement filter
7. Install the replacement hydraulic filter.
8. Install the pump-drive belt and the mower belt.
9. Remove the jack stands and lower the machine
82).
10. Add oil to the hydraulic reservoir and check for any
leaks.
11. Clean up any spilled oil.
12. Start the engine and let it run for about 2 minutes to
purge air from the system.
13. Shut off the engine and check for leaks.
14. Check the oil level while the oil is cold.
15. If required, add oil to the hydraulic reservoir.
Note: Do not overfill.
and
51).
56
Figure 83
Bottom view of the machine
2. Hydraulic filter
(Figure 83).
1
2
G008968
(Figure