Parker Hannifin Corporation
Chelsea Products Division
Olive Branch, MS 38654 USA
III
Bulletin HY25-1650-M1/US
Contents
Owner’s Manual
Electronic Overspeed Control
III
General Safety Information
Safety Information ............................................................................1
Foreword ..........................................................................................2
Installation Instructions
The Control ......................................................................................3
Installation P.T.O. Components ........................................................4
Wiring the Control Unit ....................................................................5
Electronic Overspeed (E.O.C.) Installation Sketch for 270,
271,800 and 852 Series (Allison) ....................................................6
Electronic Overspeed (E.O.C.) Installation Sketch for 230
and 231 Series 12 and 24 Volt .........................................................7
Electronic Overspeed (E.O.C.) Installation Sketch for 885 Series
12 and 24 Volt ..................................................................................8
Electronic Overspeed (E.O.C.) Installation Sketch for 270 Series
12 and 24 Volt ..................................................................................9
Electronic Overspeed (E.O.C.) Installation Sketch for 270
and 271 Series (Allison 1000, 2000/2400) ....................................10
Electronic Overspeed (E.O.C.) Installation Sketch for 230
and 231 Series 12 and 24 Volt (Allison 1000, 2000/2400) .............11
Electronic Overspeed (E.O.C.) Installation Sketch for 277, 278
and 859 Series for Allison (SK-472) ..............................................12
Electronic Overspeed (E.O.C.) Installation Sketch for 277, 278
and 859 Series for Caterpillar (SK-473) ........................................13
Electronic Overspeed (E.O.C.) Installation Sketch for 247 Series . 14
247 Series Wiring Chart ................................................................15
Electronic Overspeed (E.O.C.) Installation Sketch for 890 Series . 16
Electronic Overspeed (E.O.C.) Installation Sketch for 248 Series . 17
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