Hitachi 120-3 class User Manual

OPTIONAL ATTACHMENTS AND DEVICES
13-19
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
M175-13-006
M175-13-007
M175-13-008

Hitachi 120-3 class Specifications

General

Brand	Hitachi
Model	120-3 class
Category	Excavators
Language	English