Komatsu PC1250-11 Original Instructions Manual page 428

HANDLE AUTO-GREASING SYSTEM
The position of service grease nipple of each injector is as follows.
(1) Boom cylinder foot pin (R.H.) (2 places)
(2) Boom cylinder foot pin (L.H.) (2 places)
(3) Boom foot pin (R.H.) (2 places)
(4) Boom foot pin (L.H.) (2 places)
(5) Boom cylinder rod pin (R.H.) (1 place)
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ATTACHMENTS AND OPTIONS
(6) Boom cylinder rod pin (L.H.) (1 place)
(7) Arm cylinder foot pin (1 place)
(8) Boom and arm connection pin (2 places)
(9) Bucket cylinder foot pin (R.H.) (1 place)
(10) Bucket cylinder foot pin (L.H.) (1 place)