CUMMINS N14 Installation Manual download pdf (Page 6)

SECTION 5 - ENGINE BRAKE MAINTENANCE

Figure 5-1

The engine brake is designed to be trouble free and does

not require special maintenance. During regularly

scheduled maintenance, or if a problem occurs, the

procedures described below should be followed.

CAUTION

Do not remove any engine brake component while

the engine running. This may result in personal injury.

Use only approved cleaning solvents.

Solenoid Valve

1. Disconnect the electrical lead from the solenoid and

remove solenoid with a spanner wrench. Remove and

discard the three rubber seal rings.

2. Clean the filter screen and solenoid with solvent

then dry with low air pressure.

3. Clean solenoid bore with solvent and wipe dry with

paper towel. Be careful not to leave any lint or residue in

bore that may contaminate brake hydraulic components.

Figure 5-2

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CUMMINS N14 Installation Manual Page 6