Hyundai HY2270001, Operation Manual

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INSPECTION AND MAINTENANCE PROCEDURES
4. TRAVELLING MOTOR
Use the recommended lubricant for the reduction gear.
If a different brand is used, replace all lubricant with new brand.
Engine oil SAE30-CD or equivalent is used at the time of shipment
First replacement of lubricant 500 Hr
Second or following replacement 1000 Hr
Amount of lubricant 330 cc
For the recommended lubricant and grease, refer to the list on page 71.
Replacement
The cover is provided with three blind plugs. With the cover set vertically against the
ground as shown in the figure, the centre port is for inspection, and the bottom port for
draining and the top port for supplying.
1. First, remove the plugs from the oil intake and oil quantity check port with an Allen
wrench.
2. Add lubricating oil through the oil intake until the oil comes out of oil quantity check
port.
3. Plug the oil intake, oil drain and oil quantity check port.
Tightening torque:47N-m(35 lb-ft) G3/8
Tightening torque:10N-m(7 lb-ft) G1/8
N-m
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Oil drain port(G3/8)
Oil intake port(G3/8)
Oil quantity check port
(G1/8)
Oil level