Komatsu PC5500-6 Operation & Maintenance Manual page 419

Hydraulic mining shovel

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Table of Contents

High-Strength Bolt Connections (continued)

Excavators with Electric Prime Mover

Check condition and fastening of slip ring unit (01),

illust. Z 20616

Reference No.:

* = 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