Komatsu D475A-5E0 Operation & Maintenance Manual page 304

MAINTENANCE MAINTENANCE
(11) Equalizer bar side shaft (2 places)
(12) Suspension (equalizer bar center shaft) (1 place)
1. Add grease to the suspension (equalizer bar center shaft)
through the grease fitting on the right side of the engine room
(marked with an arrow).
2. Pump the greasing lever up and down 3 to 5 times.
SERVICE PROCEDURE SERVICE PROCEDURE
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