Komatsu PC5500-6 Operation & Maintenance Manual page 401

Hydraulic mining shovel

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Table of Contents

Power house Roof, illust. Z 20708

Check fastening and condition of power house roof segments

Check sealing elements (08) between roof segments for cor-

rect seat and good condition.

Check sealing elements (11 - 16) between roof segments and

roof frame (01) for correct seat and good condition.

Reference No.:

* SW = Wrench size

Re-tighten mounting bolts to their correct torque and replace

missing or damaged bolts.

4.12 EVERY 1000 OPERATING HOURS OR EVERY 6 MONTH

Tightening torque