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Hydraulic System Maintenance
Hydraulic Fluid Specifications
Hydraulic-Fluid type
Hydraulic fluid capacity
The machine hydraulic tank is filled at the factory with approximately 3.03 L (3.2 US qt) of
hydraulic fluid.
Checking the Hydraulic Lines
Check the hydraulic lines for leaks, loose fittings, kinked lines, loose mounting supports,
wear, and deterioration. Make necessary repairs before operating.
Changing the Hydraulic Fluid
1. Park the machine on a level surface and shut off the machine.
2. Slowly loosen the hydraulic tank cap.
The hydraulic breather/filler cap is designed to pressurize the reservoir to 34 kPa (5
psi).
Loosen the cap slowly to avoid injury whenever adding oil or working on the
hydraulic system.
3. Place a large drain pan under the drain plug located at the bottom of the hydraulic tank.
4. Remove the drain plug and allow the oil to
drain into the pan.
5. Install and tighten the drain plug.
Note:
recycling center.
6. Torque drain plug to 1.1 to 1.4 N∙m (10 to 12
in-lb).
7. Add 2.5 L (2.6 US qt) of fluid to the tank.
8. Install the cap.
9. Raise and lower the hopper 5 times.
10. Remove the hydraulic tank cap.
11. Add 0.53 L (0.6 US qt) of fluid to the tank.
3440-398A
Dispose of the used oil at a certified
Toro Multipurpose ATF
3.03 L (3.2 US qt)
CAUTION
G387429
Page 5–12
Maintenance: Hydraulic System Maintenance
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