Komatsu PC450-8 Operation & Maintenance Manual page 408

ATTACHMENTS ANDD OPTIONS
SUPER LONG FRONT BOOM AND ARM
EVERY 100 HOURS SERVICE 6
LUBRICATING
The minimum greasing interval is 100 hours.
However, more frequent greasing will be required depending on conditions/environment
1. Set the work equipment in the greasing posture below, then lower the work equipment to the ground and stop
the engine.
2. Using a grease pump, pump in grease through the grease fittings shown by arrows.
3. After greasing, wipe off any old grease that was pushed out.
1
2
4
9
3
5
6 7, 8
1. Arm cylinder foot pin (1 point)
1
AM091510C
2. Boom-Arm coupling pin (1 point)
3. Arm cylinder rod end (1 point)
2
3
4
AM091520C
6-48