Home » ISX11.9 CM2250 - Service Manual » Cummins ISX11.9 CM2250 – Service Manual 012-007   Air Compressor Cylinder Head, Single Cylinder

Cummins ISX11.9 CM2250 – Service Manual 012-007   Air Compressor Cylinder Head, Single Cylinder

Preparatory Steps

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 WARNING 

Do not remove the pressure cap from a hot engine. Wait until the coolant temperature is below 50°C [120°F] before removing the pressure cap. Heated coolant spray or steam can cause personal injury.
 WARNING 

Coolant is toxic. Keep away from children and pets. If not reused, dispose of in accordance with local environmental regulations.

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Remove

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Remove the air governor or air governor signal line (if equipped).

Remove the air inlet and outlet connections from the air compressor.

Remove the four 8-mm capscrews.

Remove the air compressor head and gasket.

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Install

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Assemble the air compressor using a new gasket.

Install the head and gasket.

Install the four 8-mm capscrews.

Tighten the capscrews in the sequence shown. Use the torque plus angle method.

Torque Value:

  1. 25 n.m   
    [221 in-lb]
  2. Rotate 90 degrees.

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Finishing Steps

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 WARNING 

Coolant is toxic. Keep away from children and pets. If not reused, dispose of in accordance with local environmental regulations.

SMALL | MEDIUM | LARGE
Last Modified:  27-Apr-2010