CUMMINS N14 Spezifikationen PDF herunterladen (Seite 281)

100

101

Install the seal ring, Part No. 3823848, and the vacuum

cup, Part No. 3823847, to the vacuum hose.

NOTE: The valves and the valve seats must be clean and

dry when vacuum testing.

Cover the valve with the cup and the seal.

NOTE: The seal must make a tight contact on the cylinder

head around the valve. The seal must completely fill the two

milled areas between the valves.

Move the toggle switch (1) to the ‘‘ON’’ position.

Turn the vacuum control valve (2) to the ‘‘OPEN’’ position.

NOTE: The vacuum control valve is in the ‘‘OPEN’’ position

if the vacuum gauge needle moves clockwise.

Operate the vacuum pump until the gauge indicates the

specified vacuum.

Valve to Valve Seat Vacuum

mm-Hg in-Hg

5.08 MIN 20

6.35 MAX 25

Turn the toggle switch (1) to the ‘‘OFF’’ position.

Cylinder Head Cylinder Head - Vacuum Testing Valve Seating for Reuse (02-10)

N14 Page 2-39

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Kommentare zu diesen Handbüchern

Jesus Morales 03 Apr 2025 | 23:07:31

Perfect..

CUMMINS N14 Spezifikationen Seite 281

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