Komatsu D475A-5E0 Operation & Maintenance Manual page 389

MINING SPECIFICATION MACHINE
EVERY 250 HOURS SERVICE
LUBRICATING
1. Lower the work equipment to the ground, then stop the engine.
2. By 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) Blade lift cylinder support yoke (4 places)
(2) Blade lift cylinder support shaft (2 places)
Centralized lubricating
(3) Blade-arm ball joint (3 places)
Center link pin (1 place)
(4) Brace screw (2 places)
6 - 50
ATTACHMENTS, OPTIONS