Parker 221 Series, Owner'S Manual, Page: 24 / 56

Bulletin HY25-1135-M1/US
Owner’s Manual
Parker Hannifin Corporation
Chelsea Products Division
Olive Branch, MS 38654 USA
20
Wire Shift PTO 6 and 8-Bolt PTOs
13. Shift the PTO to ensure enough casing has been removed to allow full gear engagement.
14. Install the wiring for the indicator light using the schematic above (SK-286 Rev G).
NOTE: Check both the cable and indicator light wires to be certain that they are not near the exhaust
system or any moving parts. Carefully fasten to stationary parts of the vehicle if necessary.
15. Shift the PTO The following should be adhered to:
[ 15A ] CABLE IN: PTO DISENGAGED: LIGHT OUT
[ 15B ] CABLE OUT: PTO ENGAGED: LIGHT ON
NOTE: The PTO should be checked for continuity as per the instructions in this manual.
NOTE: Cable must be rigidly mounted-possibly to the transmission within 12-24" of the PTO.
Cable Control Installation Instructions* (Continued)
*All six bolt wire shifts with the exception of the reversible, dual shift units, and some gear boxes.
CAUTION:
Indicator switches are capable of 0.5 amps maximum.
NOTE:
All wires and cables must be clear of heat source and moving parts.
Indicator Light Installation Sketch (SK-286 Rev G)
Normally
Off
Normally
On
379640
Booted Connector
380515
Indicator Switch
White Nylon
Nomally “Off”
379640
Booted Connector
379652
Indicator Switch
Black Plastic
Normally “On”
379252
Butt Connector
379252 Butt Connector
379900
Fuse Holder Ass’y
w/ 10 AMP Fuse
378978 (12 Volt)
379005 (24 Volt)
Indicator Light
Battery
68-P-18
Control Plate
ø.750 (For Drill Size)
NOTE:
All Wires and
Cables Must be Clear
of Heat Sources and
Moving Parts
or