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Home›Repair guides›Bearing Installation and Nut Installation

Komatsu — Bearing Installation and Nut Installation

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

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Procedure

  1. Install bearing (26) by tapping it lightly with the push tool.
  2. Rotate the hub 2-3 times.
  3. Use tool J2 and the push tool to press the inner race of bearing (26).
  4. Apply pressing force of 29.4-38.2 kN (3.0-3.9 ton).
  5. Rotate the hub.

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.