Takeuchi TB153FR, Operator'S Manual

Page: 145 / 239

143
MAINTENANCE
Every 2000 Hours
20. Tighten the plug (1).
21. Follow the procedure next “Bleeding the
air” to bleed the air from the hydraulic oil
circuit.
22. Set the machine to the hydraulic oil level
inspection posture and inspect the level
once the temperature of the oil has
dropped.
Refer to page 122 “Inspecting the
Hydraulic Oil Level and Replenishing”.
Bleeding the air
IMPORTANT: After replacing the
hydraulic oil, bleed the air from the
hydraulic oil circuit and hydraulic
devices. Failure to do so may damage the
hydraulic devices.
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Hydraulic pump
1. Tilt up the platform.
Refer to page 154 “Tilting Up the Platform”.
< TB153FR >
2. Loosen the hydraulic pump’s air bleeding
plug (1).
3. Once hydraulic oil overflows from the hole
in the air bleeding plug (1), tighten the plug.
< TB180FR >
2. Disconnect the drain hose (1) from the
hydraulic pump.
3. Once hydraulic oil overflows from the
elbow (2), connect the drain hose (1).
¡ ¡ ¡ ¡ ¡
Slew motor
< TB153FR >
< TB180FR >
4. Loosen the air bleeding plug (1).
5. Once hydraulic oil overflows from the hole
in the air bleeding plug (1), tighten the plug.
6. Lower the platform.