Maintenance (2-Piece Boom) - Hitachi 120-3 class Operator's Manual

MAINTENANCE (2-PIECE BOOM)

Front Joint Pins
Bucket --- every 250 hours
Link Pins --- every 500 hours
Other --- every 500 hours
• Boom Cylinder Bottom
OPTIONAL ATTACHMENTS AND DEVICES
13-24
M178-07-007
M178-07-007
M157-07-156