Group 5 Swing Device - Hyundai HX130LCR Manual

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Table of Contents

GROUP 5 SWING DEVICE (TYPE 1)

1. REMOVAL AND INSTALL OF MOTOR

Lower the work equipment to the ground

and stop the engine.

Operate the control levers and pedals

several times to release the remaining

pressure in the hydraulic piping.

Loosen the breather slowly to release the

pressure inside the hydraulic tank.

Escaping fluid under pressure can pen-

etrate the skin causing serious injury.

When pipes and hoses are disconnected,

the oil inside the piping will flow out, so

catch it in oil pan.

Disconnect hose assembly (2).

Disconnect pilot and grease line hoses (3,

4, 5, 6, 7, 8).

Sling the swing motor assembly (1) and

remove the swing motor mounting socket

·Motor device weight : 34 kg (75 lb)

·Tightening torque :17.5±1.8 kgf· m

Remove the swing motor assembly.

When removing the swing motor assem-

bly, check that all the piping have been

disconnected.

Carry out installation in the reverse order

Bleed the air from the swing motor.

Remove the air vent plug.

Pour in hydraulic oil until it overflows from

Tighten plug lightly.

Start the engine, run at low idling and

check oil come out from plug.

Tighten plug fully.

Confirm the hydraulic oil level and check

the hydraulic oil leak or not.

(127±13.0 lbf· ft)

Troubleshooting