Parker CHELSEA Owner's Manual
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Parker CHELSEA Owner's Manual

Electronic overspeed control
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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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Summary of Contents for Parker CHELSEA

  • Page 1 Bulletin HY25-1650-M1/US Owner’s Manual Electronic Overspeed Control Effective: January 2011 Supercedes: HY25-1650-M1/US October 2010...
  • Page 2 Offer of Sale The items described in this document are hereby offered for sale by Parker Hannifin Corporation, its subsidiaries or its authorized distributors. This offer and its acceptance are governed by the provisions stated in the “Offer of Sale”.

  • Page 3: Table Of Contents

    Electronic Overspeed (E.O.C.) Installation Sketch for 890 Series Electronic Overspeed (E.O.C.) Installation Sketch for 248 Series 248 Series Wiring Chart ..............18 Control Adjustment Instructions............19-21 Operating Instructions ..............22-23 Troubleshooting ..................24 P.T.O. Maintenance ................25 Offer of Sale ..................27 Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...
  • Page 4 Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 5: General Safety Information

    Owner’s Manual. WARNING: Failure or improper use of the Parker Chelsea Electronic Overspeed Control, Power Take-Offs (P.T.O.s) or related accessories can cause death, personal injury and property damage. Possible consequences...

  • Page 6: Foreword

    Electronic Overspeed Control Foreword What It Is The Chelsea Electronic Overspeed Control (E.O.C.) is an electronic controller that prevents the Power Take-Off and driven equipment from being operated at excessive speeds. This is done by automatically disengaging the Power Take-Off whenever a pre-set overspeed R.P.M. is exceeded.

  • Page 7: Installation Instructions The Control

    NOTE: Adjustments will be required at the bottom of the control. (See Page Over Speed = Yellow On/Off = Red when System is “On” P.T.O. Engaged = Red Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 8: Installation P.t.o. Components

    CAUTION: Do not drill into wires or a vital part on the opposite side – check before drilling. Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 9: Wiring The Control Unit

    Routing & Protecting the Cables: Bundle together the speed pick-up cable, the pressure switch wire and the solenoid wire. Route the wires away from moving parts, hot pipes, sharp edges and up out of the way. Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 10: Electronic Overspeed (E.o.c.) Installation Sketch For 270, 271,800 And 852 Series (Allison)

    Owner’s Manual Bulletin HY25-1650-M1/US Installation Sketch Electronic Overspeed Control Electronic Over Speed Control (E.O.C.) Installation Sketch for 270, 271, 800 and 852 Series (Allison) (SK-466) Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 11: Electronic Overspeed (E.o.c.) Installation Sketch For 230 And 231 Series 12 And 24 Volt

    Owner’s Manual Bulletin HY25-1650-M1/US Installation Sketch Electronic Overspeed Control Electronic Over Speed Control (E.O.C.) Installation Sketch for 230 and 231 Series 12 and 24 Volt (SK-467) Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 12: Electronic Overspeed (E.o.c.) Installation Sketch For 885 Series 12 And 24 Volt

    Owner’s Manual Bulletin HY25-1650-M1/US Installation Sketch Electronic Overspeed Control Electronic Over Speed Control (E.O.C.) Installation Sketch for 885 Series 12 and 24 Volt (SK-468) Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 13: Electronic Overspeed (E.o.c.) Installation Sketch For 270 Series 12 And 24 Volt

    Bulletin HY25-1650-M1/US Installation Sketch Electronic Overspeed Control Electronic Over Speed Control (E.O.C.) Installation Sketch for 270 Series 12 and 24 Volt AISIN Automatic Transmission (Models A443, A445 & A450-43LE) (SK-469) Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 14: Electronic Overspeed (E.o.c.) Installation Sketch For 270 And 271 Series (Allison 1000, 2000/2400)

    Owner’s Manual Bulletin HY25-1650-M1/US Installation Sketch Electronic Overspeed Control Electronic Over Speed Control (E.O.C.) Installation Sketch for 270 and 271 Series (Allison 1000, 2000/2400) (SK-470) Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 15: Electronic Overspeed (E.o.c.) Installation Sketch For 230 And 231 Series 12 And 24 Volt (Allison 1000, 2000/2400)

    Owner’s Manual Bulletin HY25-1650-M1/US Installation Sketch Electronic Overspeed Control Electronic Over Speed Control (E.O.C.) Installation Sketch for 230 and 231 12 and 24 Volt (Allison 1000, 2000/2400) (SK-471) Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 16: Electronic Overspeed (E.o.c.) Installation Sketch For 277, 278 And 859 Series For Allison (Sk-472)

    Owner’s Manual Bulletin HY25-1650-M1/US Installation Sketch Electronic Overspeed Control Electronic Over Speed Control (E.O.C.) Installation Sketch for 277, 278 & 859 Series for Allison (SK-472) Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 17: Electronic Overspeed (E.o.c.) Installation Sketch For 277, 278 And 859 Series For Caterpillar (Sk-473)

    Owner’s Manual Bulletin HY25-1650-M1/US Installation Sketch Electronic Overspeed Control Electronic Over Speed Control (E.O.C.) Installation Sketch for 277, 278 and 859 Series for Caterpillar (SK-473) Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...
  • Page 18 Owner’s Manual Bulletin HY25-1650-M1/US Installation Sketch Electronic Overspeed Control Electronic Over Speed Control (E.O.C.) Installation Sketch for 247 Series 12 and 24 Volt (SK-474) Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 19: 247 Series Wiring Chart

    Owner’s Manual Bulletin HY25-1650-M1/US Wiring Chart Electronic Overspeed Control 247 Series Wiring Chart with E.O.C. Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...
  • Page 20 Owner’s Manual Bulletin HY25-1650-M1/US Installation Sketch Electronic Overspeed Control Electronic Over Speed Control (E.O.C.) Installation Sketch for 890 Series (Allison) (SK-475) Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...
  • Page 21 Owner’s Manual Bulletin HY25-1650-M1/US Installation Sketch Electronic Overspeed Control Electronic Over Speed Control (E.O.C.) Installation Sketch for 248 Series (SK-489) Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 22: 248 Series Wiring Chart

    Owner’s Manual Bulletin HY25-1650-M1/US Wiring Chart Electronic Overspeed Control 248 Series Wiring Chart with E.O.C. 2011 Super Duty w/6.7L Diesel Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 23: Control Adjustment Instructions

    P.T.O. after an Overspeed condition and the lower set point has been reached. WARNING: When the Parker Chelsea Electronic Overspeed Controller is set up in Auto Re-engagement Mode, the P.T.O. will automatically engage when the engine RPM reaches the lower preset point thus causing the driven equipment to become operable.
  • Page 24 “P.T.O. Engaged” will illuminate. 6. If the unit is in the “AUTOMATIC Engagement Mode” the P.T.O. will be engaged automatically when the “L” (Low Limit) Button is depressed. Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...
  • Page 25 NOTE: If there is a lack of a speed signal in this mode, the P.T.O. will be disengaged and the white backlight around the On/Off button will flash continuously. Brightness Low Limit Set High Limit Set (“B”) (“L”) (“H”) Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 26: Operating Instructions

    “On/Off” button will begin to flash if in the “MANUAL Engagement Mode”. Depress the “On/Off” button for 0.5 second to re-engage the P.T.O. Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...
  • Page 27 Adjusting the Throttle Opening The Chelsea Electronic Overspeed Control is not a governor, and changing load conditions will make it necessary to make corresponding changes in the throttle opening to maintain a uniform rate of working, without lugging or overspeeding the equipment.

  • Page 28: Troubleshooting

    E.O.C. unit may be in Default Mode. See “Setting Procedure”. This could also indicate that control box is not operating either. Wiring harness should also be checked for breaks or disconnections. Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...

  • Page 29: Maintenance

    Chelsea offers the grease to our customers in two packages. The first is a 5/8 fluid ounce tube (379688), which is included with every applicable P.T.O., and the second is a 14-ounce grease cartridge (379831). Chelsea also offers greaseable shafts for most all output designators.
  • Page 30 Notes Parker Hannifin Corporation Parker Hannifin Corporation Chelsea Products Division Chelsea Products Division Olive Branch, MS 38654 USA Olive Branch, MS 38654 USA...

  • Page 31: Offer Of Sale

    The items described in this document and other documents or descriptions provided by Parker Hannifin Corporation, its subsidiaries and its authorized distributors are hereby offered for sale at prices to be established by Parker Hannifin Corporation, its subsidiaries and its authorized distributors. This offer and its acceptance by any customer ("Buyer") shall be governed by all of the following Terms and Conditions.
  • Page 32 South Asia Kempton Park Tel: (+68) 87 -6300 Chelsea Products Fax: (+62) 65 -5125 SOUTH AFRICA Parker Hannifin India Pvt. Ltd. 1620 TTC Industrial Area, Mahape Parker Hannifin Hong Kong Ltd Tel: +9610700 Navi Mumbai - 400 709, India 8/f, Kin Yip Plaza...

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