Jacobs CBRAKE 490A - User Manual

INSTALLATION MANUAL
Model 490/490A
Installation Manual
ISL98, ISL03, ISL07, ISC07, ISL 2010, ISC 2010,
ISL 2013, L9 2017, L9 2021 Engines

Summary

Safety Precautions

Section 2: Engine Preparation

Crosshead and Adjusting Screws

Procedure for adjusting intake and exhaust valve lash on specific cylinders.

Engine Brake Installation

Spacer Installation

Specific instructions for installing the spacer on ISL98 models.

Slave Piston Adjustment

Section 5: Brake Operation Check

Bleed and Operation Check

Procedures to bleed brake housings and verify operation after installation.

Replace Rocker Lever Cover

Section 6: Brake Maintenance

Theory of Operation

Exhaust Blowdown

Control Valve

Solenoid Valve

Slave Piston Adjusting Screws (D Lash)

Master Piston

Slave Piston

Jacobs CBRAKE 490A Specifications

General

Brand	Jacobs
Model	CBRAKE 490A
Category	Spring Applied Brakes
Language	English