Parker 221 Series, Owner'S Manual, Page: 50 / 56

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. Confirm 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 confirm 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. Confirm engine is running at idle RPM.
3. Depress and hold service brake.
4. Select desired mode.
5. Confirm 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 confirm 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 configured 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.