Maintenance - Hitachi ZAXIS 120-3 class Operator's Manual

Table of Contents

MAINTENANCE

Refer to the Greasing Front Joint Pins pages in the MAINTE-

NANCE section.

Boom Foot, Boom Cylinder Bottom Side, Arm Cylinder

Rod Side, and Bucket Cylinder Bottom Side Pins:

--- every 500 hours

Refer to the Greasing Front Joint Pins pages in the MAINTE-

NANCE section.

Offset Front Attachment Joint Pins

Greasing Fittings Other Than Illustrated:

--- every 250 hours

Add greasing to all illustrated grease fittings.

Offset Cylinder Bottom and Rod End Stay

--- every 500 hours

Arm Cylinder Bottom and Rod End.

Bucket Cylinder Bottom End

Arm Joint Pin

--- every 500 hours

Lower Boom and Upper Boom Joint Pin.

Upper Boom and Stay Cylinder Joint Pin.

--- every 250 hours

OPTIONAL ATTACHMENTS AND DEVICES