Komatsu PC1250-11, Original Instructions Manual

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(11) Arm cylinder rod pin (1 place) (12) Swing circle (4 places)
For the boom and arm connection pin (8), bucket cylinder foot pins (9) and (10), and arm cylinder rod pin (11),
you can perform the greasing to the top surface of arm manually from the central block.
EVERY 10 HOURS MAINTENANCE
METHOD FOR LUBRICATING LOCATIONS NOT APPLICABLE TO AUTO-GREAS-
ING
(1) Arm and link connection pin (1 place)
(2) Arm and bucket connection pin (2 places)
(3) Link connection pin (1 places)
(4) Bucket cylinder rod end pin (2 place)
(5) Bucket and link connection pin (1 place)
1.
Set the machine to the greasing posture shown above, and lower the work equipment to the ground, then
stop the engine.
2.
Pump in grease through the grease fittings shown by arrows by using a grease gun.
3.
After greasing, wipe off any old grease that is pushed out.
ATTACHMENTS AND OPTIONS HANDLE AUTO-GREASING SYSTEM
6-23