Parker 221 Series - PTO Shifting Procedure

Bulletin HY25-1135-M1/US
PTO Shifting Procedure
Parker Hannifin Corporation
Chelsea Products Division
Olive Branch, MS 38654 USA
46
Owner’s Manual
6 and 8-Bolt PTOs
EATON Procision
™
– Transmission Power Take-Off (PTO)
Stationary PTO Operation:
1. Confirm vehicle parking brake is applied and:
  •ShiftLever–Parkisselected.
  •PushButton–Neutralisselected.
 2. ConrmengineisrunningatidleRPM.
3. Depress and hold service brake.
 4. SelecttransmissionPTOswitch.
 5. IncreaseengineRPMtoaminimumof950RPMtooperatePTO.
NOTE: PTOisengagedwhenPTOindicatorlampilluminatesifusingtheChelseasuppliedPTOswitch
andlight.
NOTE: IfPTOindicatorlampdoesnotilluminate,momentarilyraiseenginespeedby200-300RPM.Ifthe
PTOstilldoesnotengage,turnoffthePTOswitchandconrmvehicleparkingbrakeisapplied,service
brakeisdepressedandParkorNeutralisselected.MomentarilyraiseengineRPMby200-300RPM,
returnenginetoidleRPMandrepeatsteps3-5.
PTOQuickDisengage–StationaryPTOOperationautomaticallydisengagesifReverseoraDrivemode
isselected.
Mobile PTO Operation:
1. Confirm vehicle parking brake is applied and:
  •ShiftLever–Parkisselected.
  •PushButton–Neutralisselected.
 2. ConrmengineisrunningatidleRPM.
3. Depress and hold service brake.
 4. Selectdesiredmode.
 5. Conrmtransmissionisinthedesiredmode.
 6. SelecttransmissionPTOswitch.
NOTE: PTOisengagedwhenPTOindicatorlampilluminatesifusingtheChelseasuppliedPTOswitch
andlight.
 7. Releasevehicleparkingbrake.
NOTE:MobilePTOOperationautomaticallydisengagesifvehiclespeedand/orengineRPMexceeds
9MPH(14KPH)or2700RPM.
NOTE:IfPTOindicatorlampdoesnotilluminate,turnoffthePTOswitchandconrmvehicleparkingbrake
isapplied,servicebrakeisdepressedandParkorNeutralisselected.MomentarilyraiseengineRPMby
200-300RPM,returnenginetoidleRPMandrepeatsteps3-7.
NOTE:StationaryPTOisavailablewhenconguredforMobilePTOOperation.FollowStationaryPTO
Operationinstructions.StationaryPTOdoesnotautomaticallydisengageifReverseoraDrivemodeis
selected.
Important:FollowPTOmanufacturerinstructionsforproperuseandoperation.