THE OILGEAR COMPANY
905 South Downing Street
Fremont, NE 68025 USA
www.oilgear.com
Issued: May 2019
CONTROL SERVICE MANUAL
Bulletin 948675A
Bulletin 948675A
Figure 1. Typical Oilgear Type “P-1NN” Single Pressure Compensator
Control for PVG-
Pumps
PURPOSE OF INSTRUCTIONS
These instructions will simplify the installation,
operation, troubleshooting and maintenance of
Oilge ar type “P-1NN” Single Pressure
Compensator controlled units.
This material will inform you about the basic
construction, principle of operation and service
parts listings. Some controls may be modified for
specific applications from those described in this
bulletin and other changes may be made without
notice.
REFERENCE MATERIAL
Fluid Recommendations........................................................................................................................... Bulletin 90000
Contamination Evaluation Guide ............................................................................................................ Bulletin 90004
Filtration Recommendations..................................................................................................................... Bulletin 90007
Piping Information .................................................................................................................................... Bulletin 90011
Installation of Vertically Mounted Axial Piston Units................................................................................. Bulletin 90014
PVG Pump - 180 Service Instructions................................................................................................... Bulletin 948034
PVG Open Loop Pumps, Sales ............................................................................................................Bulletin 47019-K
PVG 180 PUMP INSTALLATIONS
Single Pressure Compensator “P-1NN,” Installation ........................................................................Data Sheet 48377
Through Shaft Basic Pump, Installation .......................................................................................... Data Sheet 48376
Gear Pump, Installation .....................................................................................................................Data Sheet 47945
Dual Pump 2-Bolt SAE Adapters, Installation ....................................................................................Data Sheet 48387
Dual Pump 4-Bolt SAE Adapters, Installation ....................................................................................Data Sheet 48388
SERVICE INSTRUCTIONS FOR
“P-1NN” SINGLE PRESSURE COMPENSATOR
FOR PVG-180 PUMP, A2 SERIES CONTROL
