MTU C23R Instrucciones de operaciones descargar pdf (Pagina 101)

9. Coat screw head mating face (2) and

thread with engine oil.

10. Fit hold-down clamp (1) in the correct position and use torque wrench to tighten screw (2) to the speci-

fied initial tightening torque.

Name Size Type Lubricant Value/Standard

Screw M12 Preload torque (Engine oil) 5 Nm to 10 Nm

Note: Ensure special cleanness.

11. Coat thread and sealing cone of adapter (3) with engine oil.

12. Install adapter (3) and use torque wrench to tighten to the specified initial tightening torque.

Name Size Type Lubricant Value/Standard

Adapter Preload torque (Engine oil) 5 Nm to 10 Nm

13. Tighten screw (2) with torque wrench to the specified tightening torque.

Name Size Type Lubricant Value/Standard

Screw M12 Tightening torque 100 Nm + 10 Nm

14. Tighten adapter (3) with torque wrench to the specified tightening torque.

Name Size Type Lubricant Value/Standard

Adapter Tightening torque 100 Nm + 10 Nm

15. Install return line (7).

Note: Ensure special cleanness.

16. Coat thread and sealing cone of HP line (5) with engine oil.

Note: Two HP line versions (single- and double-walled) with different torques as described below.

17. Mount single-walled HP line (5) and use torque wrench to tighten to the specified torque. Tightening

sequence:

1 Rail (6)

2 Adapter (4)

Name Size Type Lubricant Value/Standard

Union nut / thrust

screw

Tightening torque 30 Nm + 5 Nm

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MTU C23R Instrucciones de operaciones Pagina 101