background image

Variable displacement pump

Series VP1-095 / -110

 

/

 

-130

Bulletin MSG30-8214-INST/UK

Installation information

3

Parker Hannifin

Pump & Motor Division Europe

Trollhättan, Sweden

Fig. 4. VP1-095 / -110 / -130 shown with a bearing supported gear on an engine PTO 

adapter (example).

VP1-095_no_shaft_loads.ai
Leif A./11-02-04

The VP1 input shaft must 

not

 be subject 

to external radial and/or axial forces (see 
illustration to the right).
Installation examples:

a)

   A gear drive with a bearing supported 

gear is acceptable (as shown in the illus-
tration below)

b)

   A gear mounted directly on the VP1 

input shaft is usually 

not

 acceptable

c)

   A belt drive pulley installed directly on 

the VP1 input shaft is usually 

not

 al-

lowed 

Fig. 3.  Usually, no external radial and/or 

axial forces are allowed on the VP1 shaft

VP1 installation on a PTO /engine PTO

NOTE

 If an installation according to  
b) or c) above, is considered, 
contact Parker Hannifin.

Gauge port 

M

 (BSP 

1

/

4

”);

system high pressure 

Summary of Contents for VP1-110 Series

Page 1: ...letin MSG30 8214 INST UK Installation and Startup Manual Hydraulic Pumps SeriesVP1 095 110 130 Effective March 01 2018 Supersedes September 05 2017 Visit our homepage for additional support parker com pmde ...

Page 2: ...pplication 2 When VP1 095 110 and 130 is as sembled to an engine PTO make sure that the pump isn t overheated in the off load mode For more information see page 4 BPV VP1 unloading valve 3 Never use excessive force when install ing a gear coupling or sleeve on the VP1 pump shaft 4 The pump should be installed below the lowest oil level in the reservoir fig 6 pg 5 if this is not possible please con...

Page 3: ...ial forces see illustration to the right Installation examples a A gear drive with a bearing supported gear is acceptable as shown in the illus tration below b A gear mounted directly on the VP1 input shaft is usually not acceptable c A belt drive pulley installed directly on the VP1 input shaft is usually not al lowed Fig 3 Usually no external radial and or axial forces are allowed on the VP1 sha...

Page 4: ...lation on an engine PTO BPV VP1 unloading valve The BPV VP1 unloading valve is utilized in hydraulic systems where the pump is in constant operation The valve protects the pump from being overheated in the off load mode by allow ing a small flow through the pump When load sensing valve function is engaged the bypass flow is cut off as port X is being pressurized The valve will also de air the suct...

Page 5: ...ired between control port T and the reservoir fig 6 Do not install a suction filter in the inlet line Fluids Suitable fluids Mineral based hydraulic flu ids type HLP DIN 51524 ATF automatic transmission fluids and API CD motor oils Fluid temperature Main circuit Max 75 C Viscosity Recommended viscosity 20 30 mm2 s cSt Operating viscosity limits Min 10 mm2 s max 400 mm2 s At start up max 1000 mm2 s...

Page 6: ...ditional information please contact Parker Hannifin Adjustments refer to fig 7 below 1 System high pressure adjustment screw factory set at 350 bar 1 turn approx 140 bar 1 2 Counter nut for adjustment screw 1 3 Bushing basic valve setting factory set DO NOT TOUCH Note Before you read the measured value always activate and run a func tion after you have made the adjust ment of settings Adjust stand...

Page 7: ... 21 2 378 0634 90 21 2 378 1980 Straight 2 3 378 3523 45 2 3 378 3367 90 2 3 378 8690 2 Utilize the 3 fitting when the reservoir is below the pump or flow is larger than 140 l min NOTE A fitting is not included with the pump it must be ordered sepa rately VP1_095_cross_section u ai Leif A 07 03 14 If any oil should come out of the indication hole on the pump Stop the system immediately Determine t...

Page 8: ...INJURY AND PROPERTY DAMAGE This document and other information from Parker Hannifin Corporation its subsidiaries and author ized distributors provide product or system options for further investigation by users having technical expertise The user through its own analysis and testing is solely responsible for making the final selection of the system and components and assuring that all performance ...

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