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Komatsu — Bearing Installation

A Komatsu service procedure — check it applies to your exact model before use.

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Procedure

  1. Install bearing by tapping lightly with push tool.
  2. Rotate hub 2-3 times.
  3. Use tool J2 and push tool to press inner race of bearing.
  4. Apply pressing force of 29.4-38.2 kN (3.0-3.9 ton).

Tools required

  • Push tool
  • Tool J2

Specs & torque values

  • Pressing force: 29.4-38.2 kN (3.0-3.9 ton)

Source: manual:Komatsu-HB205-HB215LC-Hybrid.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.