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Parker CHELSEA User Manual

Parker CHELSEA
32 pages
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Bulletin HY25-1650-M1/US
Owner’s Manual
Electronic
Overspeed Control
Effective: January 2011
Supercedes: HY25-1650-M1/US
October 2010
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Parker CHELSEA Specifications

General IconGeneral
BrandParker
ModelCHELSEA
CategoryController
LanguageEnglish

Summary

General Safety Information

Critical Safety Warnings

Vital warnings concerning product failure, improper use, and potential hazards like crushing, impact, or falls.

Product Introduction

Electronic Overspeed Control Functionality

Explains the E.O.C. as a controller preventing excessive speeds by automatically disengaging the PTO.

E.O.C. Operational Mechanism

Details the E.O.C.'s operation, including solenoid activation, speed measurement, and clutch engagement/disengagement.

Installation Procedures

Control Unit Mounting and Wiring

Instructions for mounting the E.O.C. control unit and its wiring connections to power and components.

Component Installation and Cable Routing

Guidance on installing solenoid valve, speed pick-up, and routing cables for various cab types.

Detailed Wiring Instructions

Specific instructions for wiring the control unit, solenoid valve, pressure switch, and speed pick-up.

Installation Schematics

E.O.C. Installation for Allison 270/271/800/852 Series (SK-466)

Diagram illustrating E.O.C. installation for specific Allison series PTOs.

E.O.C. Installation for 230/231 Series (12/24V) (SK-467)

Diagram showing E.O.C. installation for 230/231 series with 12/24V systems.

E.O.C. Installation for 885 Series (12/24V) (SK-468)

Diagram illustrating E.O.C. installation for 885 series with 12/24V systems.

E.O.C. Installation for Allison 270 Series (AISIN) (SK-469)

Diagram for E.O.C. installation with 270 Series and AISIN automatic transmissions.

E.O.C. Installation for Allison 270/271 Series (1000-2400) (SK-470)

Diagram for E.O.C. installation with 270/271 series Allison 1000-2400 transmissions.

E.O.C. Installation for Allison 230/231 Series (1000-2400) (SK-471)

Diagram for E.O.C. installation with 230/231 series Allison 1000-2400 transmissions.

E.O.C. Installation for Allison 277/278/859 Series (SK-472)

Diagram for E.O.C. installation with 277/278/859 series Allison transmissions.

E.O.C. Installation for Caterpillar 277/278/859 Series (SK-473)

Diagram for E.O.C. installation with 277/278/859 series Caterpillar transmissions.

E.O.C. Installation for 247 Series (12/24V) (SK-474)

Diagram for E.O.C. installation with 247 series (12/24V).

E.O.C. Installation for Allison 890 Series (SK-475)

Diagram for E.O.C. installation with 890 series Allison transmissions.

E.O.C. Installation for 248 Series (SK-489)

Diagram for E.O.C. installation with 248 series units.

Wiring Charts

247 Series Wiring Chart

Detailed wiring chart for the 247 series E.O.C. system, specifying connections for different vehicle models.

248 Series Wiring Chart

Detailed wiring chart for the 248 series E.O.C. system, specifying connections for 2011 Super Duty 6.7L Diesel.

Control Adjustment and Operation

Setting Overspeed and Reset RPM Limits

Guidance on setting the high overspeed RPM limit and the low reset RPM limit for the E.O.C.

Re-Engagement Mode Setup and Operation

Procedures for setting and operating the E.O.C. in Manual and Auto engagement modes.

Speed Signal Feature Configuration and Defaults

Instructions on disabling/enabling speed signal detection and resetting the unit to default mode.

LED Brightness and PTO Engagement Procedures

How to adjust LED brightness, perform final checks, and engage the PTO.

PTO Operation and Throttle Considerations

Details on PTO re-engagement, operation, and notes on throttle opening adjustments.

Troubleshooting and Maintenance

Troubleshooting Common E.O.C. Issues

Identifies problems with PTO engagement, indicators, and provides solutions for common faults.

Power Take-Off Maintenance Schedule

Outlines periodic maintenance schedules, including daily checks, monthly inspections, and spline lubrication.

Offer of Sale Terms

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