Cummins N14 STC, Celect, Celect Plus – Service Manual 008-047   Radiator Pressure Cap

Table of Contents

Test
Inspect for Reuse

Test

TOC

 WARNING 

Do not remove the radiator pressure cap until the coolant temperature is below 50°C [120°F]. Failure to do so can cause personal injury from heated coolant spray.

Remove the radiator pressure cap.

SMALL | MEDIUM | LARGE


Pressure test the radiator cap.

The pressure cap

must
seal within 14 kPa [2 psi] of the value stated on the cap, or it

must
be replaced.

SMALL | MEDIUM | LARGE
   

Inspect for Reuse

TOC

 WARNING 

Do not remove the radiator pressure cap until the coolant temperature is below 50°C [120°F]. Failure to do so can cause personal injury from heated coolant spray.

Remove the radiator cap.

SMALL | MEDIUM | LARGE
   


Inspect the rubber seal of the pressure cap for damage.

Inspect the radiator or expansion tank fill neck for cracks or other damage.

Refer to the OEM service manual if the fill neck is damaged.

NOTE: Make sure the correct pressure cap is used. Refer to Procedure 018-018 in Section V.

SMALL | MEDIUM | LARGE
Last Modified:  24-Oct-2011