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Bulletin HY30-8223-INST

4

Parker Hannifin

Pump & Motor Division Europe

Trollhättan, Sweden

Hydraulic Motors

Series V12, V14 and T12

Installation and start-up information

Drain ports

There are two drain ports on the V12 and T12 and three on the V14motors. The uppermost 
drain port should always be utilized. 
In order to avoid excessively high case pressure, the drain line should be connected di-
rectly to the reservoir.

V14 shown

V14 shown

V14_drain.eps
Leif A./03-03-11

V14_drain.eps
Leif A./03-03-11

V14_drain.eps
Leif A./03-03-11

Fig. 1.

Fig. 2.

Fig. 3.

Flushing valve

(optional)

Drain and 

cooling flow

to reservoir

Check valve

To reservoir

Check valve

Drain port

Alt. drain port

Alt. drain port

Alt. drain port

Drain port

Check

valve

Recom-

mended 

1-3 bar

Alt. drain ports

To reservoir

V14 shown

Recom-

mended 

1-3 bar

Recommended 

1-3 bar

Summary of Contents for GS Global Resources V12 Series

Page 1: ...age for additional support parker com pmde Bulletin HY30 8223 INST EU Installation and start up information Hydraulic Motors SeriesV12 V14 andT12 Effective August 22 2016 Supersedes March 12 2014 V12...

Page 2: ...t positions inter change A to B B to A V14 rotation Refer to the V14 illustration below right valid for all compensators and controls T12 rotation Refer to the V14 illustration below right NOTE Before...

Page 3: ...5 V14 110 max 10 1 6 1 5 5 2 4 5 3 5 V14 160 max 10 1 6 2 5 5 2 5 5 5 Required inlet pressure The motor may operate as a pump under certain conditions When this occurs a minimum pressure must be maint...

Page 4: ...uld always be utilized In order to avoid excessively high case pressure the drain line should be connected di rectly to the reservoir V14 shown V14 shown V14_drain eps Leif A 03 03 11 Fig 1 Fig 2 Fig...

Page 5: ...has reached full operating temperature the motor drain oil viscosity should be above 8 mm2 s cSt At start up the viscosity should not exceed 1500 mm2 s The ideal operating range for the motor is 15 t...

Page 6: ...Parker Motors We suggest the following procedure to run in the V12 V14 T12 motors 1 Start 500 rpm differential pressure 250 bar outlet 10 15 bar 2 Run until the drain temperature has passed its maxim...

Page 7: ...ents and assuring that all performance endurance maintenance safety and warning requirements of the application are met The user must analyze all aspects of the application follow applicable industry...

Page 8: ...he proven safety principles according to SS EN ISO13849 2 2008 09 C 2 and C 3 and SS EN 982 A1 2008 so that the machines in which the products are incorporated meet the essential health and safety req...

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