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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
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.
1. Park the machine on a level surface and shut off the machine.
2. Remove the access panel.
3. Slowly loosen the hydraulic tank cap.
4. Place a large drain pan under the drain plug
located at the bottom of the hydraulic tank.
5. Remove the drain plug and allow the oil to
drain into the pan.
6. Install and tighten the drain plug.
Note:
recycling center.
7. Torque drain plug to 1.1 to 1.4 N∙m (10 to 12
in-lb).
8. Install the access panel.
Maintenance: Hydraulic System Maintenance
Dispose of the used oil at a certified
Mobil ATF Dexron
3.03 L (3.2 US qt)
CAUTION
G387429
Page 5–12
3459-646 A
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