Parker 890 Series - Installation Mounting Kit Instructions; Pressure Port and Aperture Opening Identification

Bulletin HY25-1890-M1/US
Owner’s Manual
10-Bolt Extended Shaft PTOs
Parker Hannifin Corporation
Chelsea Products Division
Olive Branch, MS 38654 USA
13
Installation Instructions
Installation Mounting Kit Instructions
Dowel Pin Location if installing
890/897 Series PTO on Right
Side (Curb Side) of Transmission.
892/899 Series Mounts Left Side
(Street) Only
Dowel Pin Locations if
installing 890/897 Series
PTO on Left Side (Street
Side) of Transmission.
Pressure Port and Aperture Opening Identification
These drawings represent left and right views of the MD and HD pressure ports on the transmission.
Allison10-Bolt Pad
97-Teeth
Main Pressure Port
.438"-20UNF-2A
Left Side Only
13.61"
[345.7]
68-Teeth
83-Teeth
Main Pressure Port
.438"-20UNF-2A
175 to 255 PSI
Both Sides
Main Pressure Port
.438"-20UNF-2A
175 to 255 PSI
Both Sides
10.15"
[257.8]
Allison10-Bolt Pad
Main Pressure Port
.438"-20UNF-2A
175 to 255 PSI
Both Sides
10.15"
[257.8]
Allison10-Bolt Pad
Main Pressure Port
.438-20UNF-2A
175 to 255 PSI
Both Sides
Top/Left
Top/Left
Right/Left
MD
HD
MD
Stud 890/892/897/899 Series 3
Arrangement Only
24.33"
[618.0]
24.33"
[618.0]