Application 03-03-10 Bs GAC on CAT3304 06
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Engine Governing Systems Document: Application Note Version: 2 Status: actual Author: bs Date: 03-03-10 Approved: ro Date: 03-03-10 File: PC GAC Governor Applications on Caterpillar 3304, 3306 HUEGLI TECH LTD SWITZERLAND Tel.:+41-62-916 50 30 Fax.+41-62-916 50 35 www.huegli-tech.com W:\DOKUMENTATION 2\Geräte\G A C\Applikationen\Caterpillar\Application-03-03-10-bs-GAC on CAT3304-06.doc Page 1 of 3 GAC Governor Options for Caterpill ar 3304, 3306 Engines 1. Engines with Caterpillars own mechanical governor GAC actuator ADD-225GSC-24 is installed on a solid bracket near the mechanical governor and linked to the stop lever. The throttle lever must be blocked in a forward position, resulting in a speed that is 200 - 300 RPM above the nominal operating speed. 2. Engines with externally fitted Woodward PSG hydraulic governor The PSG hydraulic governor must be r emoved. A steel plate must cover up the PSG drive hole. The GAC ADD-225GSC-24 actuator lever is linked to the throttle lever. Caterpillar fuel pump with mech. governor Stop lever Fuel pump Throttle lever Actuator ADD-225GSC-24 Steel plate
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Actuador 3406
Transcript of Application 03-03-10 Bs GAC on CAT3304 06
7/18/2019 Application 03-03-10 Bs GAC on CAT3304 06
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Engine
Governing
Systems
Document: Application Note
Version: 2
Status: actual
Author: bs Date: 03-03-10
Approved: ro Date: 03-03-10
File: PC
GAC
Governor Applications
on
Caterpillar 3304, 3306
HUEGLI TECH LTD
SWITZERLAND
Tel.:+41-62-916 50 30
Fax.+41-62-916 50 35
www.huegli-tech.com
W:\DOKUMENTATION 2\Geräte\G A C\Applikationen\Caterpillar\Application-03-03-10-bs-GAC on CAT3304-06.doc Page 1 of 3
GAC Governor Options for Caterpillar 3304, 3306 Engines
1. Engines with Caterpillars own mechanical governor
GAC actuator ADD-225GSC-24 is installed on a solid bracket near the mechanical
governor and linked to the stop lever.
The throttle lever must be blocked in a forward position, resulting in a speedthat is 200 - 300 RPM above the nominal operating speed.
2. Engines with externally fitted Woodward PSG hydraulic governor
The PSG hydraulic governor must be removed.
A steel plate must cover up the PSG drive hole.The GAC ADD-225GSC-24 actuator lever is linked to the throttle lever.
Caterpillar fuel pump
with mech. governor
Stop lever
Fuel pump
Throttle lever
Actuator
ADD-225GSC-24
Steel plate
7/18/2019 Application 03-03-10 Bs GAC on CAT3304 06
http://slidepdf.com/reader/full/application-03-03-10-bs-gac-on-cat3304-06 2/3
Engine
Governing
Systems
Document: Application Note
Version: 2
Status: actual
Author: bs Date: 03-03-10
Approved: ro Date: 03-03-10
File: PC
GAC
Governor Applications
on
Caterpillar 3304, 3306
HUEGLI TECH LTD
SWITZERLAND
Tel.:+41-62-916 50 30
Fax.+41-62-916 50 35
www.huegli-tech.com
W:\DOKUMENTATION 2\Geräte\G A C\Applikationen\Caterpillar\Application-03-03-10-bs-GAC on CAT3304-06.doc Page 2 of 3
Application sample GAC ADD-225GSC-24 actuator on CAT 3306
7/18/2019 Application 03-03-10 Bs GAC on CAT3304 06
http://slidepdf.com/reader/full/application-03-03-10-bs-gac-on-cat3304-06 3/3
Engine
Governing
Systems
Document: Application Note
Version: 2
Status: actual
Author: bs Date: 03-03-10
Approved: ro Date: 03-03-10
File: PC
GAC
Governor Applications
on
Caterpillar 3304, 3306
HUEGLI TECH LTD
SWITZERLAND
Tel.:+41-62-916 50 30
Fax.+41-62-916 50 35
www.huegli-tech.com
W:\DOKUMENTATION 2\Geräte\G A C\Applikationen\Caterpillar\Application-03-03-10-bs-GAC on CAT3304-06.doc Page 3 of 3
Replacing Woodward PSG Governor with GAC Actuator ADD-225GSC-24
Existing configuration
GAC Actuator installation
Steel plate
Fuel pump
Throttle lever
Actuator
ADD-225GSC-24
