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Parker V12 Series User Manual

Parker V12 Series
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Service/Spare Parts Manual
Series V12
MSG30-5506-M1/UK
28
Parker Hannifin
Pump & Motor Division Europe
Trollhättan, Sweden
Test procedure
X1 Setting piston pressure (increasing displ.)
X2 Servo supply pressure (after orifice)
X4 Servo supply pressure (before orifice)
X5 External pilot pressure
X6 Setting piston pressure (decreasing displ.)
X7 Override pressure (only AH control)
Gauge/Pilot ports (AC and AH control)
Ports are:
- M14x1.5 (ISO and cartridge versions)
- 9/16"-18 O-ring boss (SAE version)
25
Pump and Motor Division
Trollhättan, Sweden
Service Manual
Series V12
HY30-5506-M1/UK
Gauge/Pilot ports (AC and AH control)
X1 Setting piston pressure (increasing displ.)
X2 Servo supply pressure (after
X4 Servo supply pressure (before
X5 External pilot pressure
X6 Setting piston pressure (decreasing displ.)
X7 Override pressure (only AH control)
Ports are:
- M14x1.5 (ISO and cartridge versions)
-
9
/
16
"-18 O-ring boss (SAE version)
Max
Min
X4 X2 A
X4 X2 A
X6 X1 B
X6
X5
X1 B
Max
Min
Max
Min
Optional
modulating
pressure
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
ACI
01
I
schematic
(spool
in
a
balanced, mid-pos.)
ACE
01
I
schematic
(spool
in
a
balanced,
mid-pos.)
Max
Min
X4
X7
X2 A
X6 X1 B
Max
Min
X4
X7
X5
X2 A
X6 X1 B
Max
Min
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Optional
modulating
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
AHI
01
I
schematic
(spool in
a
balanced,
mid-pos.)
AHE
01
I
schematic (spool
in
a
balanced,
mid-pos.)
25
Pump and Motor Division
Trollhättan, Sweden
Service Manual
Series V12
HY30-5506-M1/UK
Gauge/Pilot ports (AC and AH control)
X1 Setting piston pressure (increasing displ.)
X2 Servo supply pressure (after
X4 Servo supply pressure (before
X5 External pilot pressure
X6 Setting piston pressure (decreasing displ.)
X7 Override pressure (only AH control)
Ports are:
- M14x1.5 (ISO and cartridge versions)
-
9
/
16
"-18 O-ring boss (SAE version)
Max
Min
X4 X2 A
X4 X2 A
X6 X1 B
X6
X5
X1 B
Max
Min
Max
Min
Optional
modulating
pressure
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
ACI
01
I
schematic
(spool
in
a
balanced, mid-pos.)
ACE
01
I
schematic
(spool
in
a
balanced,
mid-pos.)
Max
Min
X4
X7
X2 A
X6 X1 B
Max
Min
X4
X7
X5
X2 A
X6 X1 B
Max
Min
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Optional
modulating
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
AHI
01
I
schematic
(spool in
a
balanced,
mid-pos.)
AHE
01
I
schematic (spool
in
a
balanced,
mid-pos.)
25
Pump and Motor Division
Trollhättan, Sweden
Service Manual
Series V12
HY30-5506-M1/UK
Gauge/Pilot ports (AC and AH control)
X1 Setting piston pressure (increasing displ.)
X2 Servo supply pressure (after
X4 Servo supply pressure (before
X5 External pilot pressure
X6 Setting piston pressure (decreasing displ.)
X7 Override pressure (only AH control)
Ports are:
- M14x1.5 (ISO and cartridge versions)
-
9
/
16
"-18 O-ring boss (SAE version)
Max
Min
X4 X2 A
X4 X2 A
X6 X1 B
X6
X5
X1 B
Max
Min
Max
Min
Optional
modulating
pressure
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
ACI
01
I
schematic
(spool
in
a
balanced, mid-pos.)
ACE
01
I
schematic
(spool
in
a
balanced,
mid-pos.)
Max
Min
X4
X7
X2 A
X6 X1 B
Max
Min
X4
X7
X5
X2 A
X6 X1 B
Max
Min
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Optional
modulating
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
AHI
01
I
schematic
(spool in
a
balanced,
mid-pos.)
AHE
01
I
schematic (spool
in
a
balanced,
mid-pos.)
25
Pump and Motor Division
Trollhättan, Sweden
Service Manual
Series V12
HY30-5506-M1/UK
Gauge/Pilot ports (AC and AH control)
X1 Setting piston pressure (increasing displ.)
X2 Servo supply pressure (after
X4 Servo supply pressure (before
X5 External pilot pressure
X6 Setting piston pressure (decreasing displ.)
X7 Override pressure (only AH control)
Ports are:
- M14x1.5 (ISO and cartridge versions)
-
9
/
16
"-18 O-ring boss (SAE version)
Max
Min
X4 X2 A
X4 X2 A
X6 X1 B
X6
X5
X1 B
Max
Min
Max
Min
Optional
modulating
pressure
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
ACI
01
I
schematic
(spool
in
a
balanced, mid-pos.)
ACE
01
I
schematic
(spool
in
a
balanced,
mid-pos.)
Max
Min
X4
X7
X2 A
X6 X1 B
Max
Min
X4
X7
X5
X2 A
X6 X1 B
Max
Min
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Optional
modulating
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
AHI
01
I
schematic
(spool in
a
balanced,
mid-pos.)
AHE
01
I
schematic (spool
in
a
balanced,
mid-pos.)
25
Pump and Motor Division
Trollhättan, Sweden
Service Manual
Series V12
HY30-5506-M1/UK
Gauge/Pilot ports (AC and AH control)
X1 Setting piston pressure (increasing displ.)
X2 Servo supply pressure (after
X4 Servo supply pressure (before
X5 External pilot pressure
X6 Setting piston pressure (decreasing displ.)
X7 Override pressure (only AH control)
Ports are:
- M14x1.5 (ISO and cartridge versions)
-
9
/
16
"-18 O-ring boss (SAE version)
Max
Min
X4 X2 A
X4 X2 A
X6 X1 B
X6
X5
X1 B
Max
Min
Max
Min
Optional
modulating
pressure
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
ACI
01
I
schematic
(spool
in
a
balanced, mid-pos.)
ACE
01
I
schematic
(spool
in
a
balanced,
mid-pos.)
Max
Min
X4
X7
X2 A
X6 X1 B
Max
Min
X4
X7
X5
X2 A
X6 X1 B
Max
Min
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Optional
modulating
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
AHI
01
I
schematic
(spool in
a
balanced,
mid-pos.)
AHE
01
I
schematic (spool
in
a
balanced,
mid-pos.)
25
Pump and Motor Division
Trollhättan, Sweden
Service Manual
Series V12
HY30-5506-M1/UK
Gauge/Pilot ports (AC and AH control)
X1 Setting piston pressure (increasing displ.)
X2 Servo supply pressure (after
X4 Servo supply pressure (before
X5 External pilot pressure
X6 Setting piston pressure (decreasing displ.)
X7 Override pressure (only AH control)
Ports are:
- M14x1.5 (ISO and cartridge versions)
-
9
/
16
"-18 O-ring boss (SAE version)
Max
Min
X4 X2 A
X4 X2 A
X6 X1 B
X6
X5
X1 B
Max
Min
Max
Min
Optional
modulating
pressure
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
ACI
01
I
schematic
(spool
in
a
balanced, mid-pos.)
ACE
01
I
schematic
(spool
in
a
balanced,
mid-pos.)
Max
Min
X4
X7
X2 A
X6 X1 B
Max
Min
X4
X7
X5
X2 A
X6 X1 B
Max
Min
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Optional
modulating
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
AHI
01
I
schematic
(spool in
a
balanced,
mid-pos.)
AHE
01
I
schematic (spool
in
a
balanced,
mid-pos.)
25
Pump and Motor Division
Trollhättan, Sweden
Service Manual
Series V12
HY30-5506-M1/UK
Gauge/Pilot ports (AC and AH control)
X1 Setting piston pressure (increasing displ.)
X2 Servo supply pressure (after
X4 Servo supply pressure (before
X5 External pilot pressure
X6 Setting piston pressure (decreasing displ.)
X7 Override pressure (only AH control)
Ports are:
- M14x1.5 (ISO and cartridge versions)
-
9
/
16
"-18 O-ring boss (SAE version)
Max
Min
X4 X2 A
X4 X2 A
X6 X1 B
X6
X5
X1 B
Max
Min
Max
Min
Optional
modulating
pressure
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
ACI
01
I
schematic
(spool
in
a
balanced, mid-pos.)
ACE
01
I
schematic
(spool
in
a
balanced,
mid-pos.)
Max
Min
X4
X7
X2 A
X6 X1 B
Max
Min
X4
X7
X5
X2 A
X6 X1 B
Max
Min
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Optional
modulating
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
AHI
01
I
schematic
(spool in
a
balanced,
mid-pos.)
AHE
01
I
schematic (spool
in
a
balanced,
mid-pos.)
25
Pump and Motor Division
Trollhättan, Sweden
Service Manual
Series V12
HY30-5506-M1/UK
Gauge/Pilot ports (AC and AH control)
X1 Setting piston pressure (increasing displ.)
X2 Servo supply pressure (after
X4 Servo supply pressure (before
X5 External pilot pressure
X6 Setting piston pressure (decreasing displ.)
X7 Override pressure (only AH control)
Ports are:
- M14x1.5 (ISO and cartridge versions)
-
9
/
16
"-18 O-ring boss (SAE version)
Max
Min
X4 X2 A
X4 X2 A
X6 X1 B
X6
X5
X1 B
Max
Min
Max
Min
Optional
modulating
pressure
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
ACI
01
I
schematic
(spool
in
a
balanced, mid-pos.)
ACE
01
I
schematic
(spool
in
a
balanced,
mid-pos.)
Max
Min
X4
X7
X2 A
X6 X1 B
Max
Min
X4
X7
X5
X2 A
X6 X1 B
Max
Min
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Optional
modulating
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
AHI
01
I
schematic
(spool in
a
balanced,
mid-pos.)
AHE
01
I
schematic (spool
in
a
balanced,
mid-pos.)
25
Pump and Motor Division
Trollhättan, Sweden
Service Manual
Series V12
HY30-5506-M1/UK
Gauge/Pilot ports (AC and AH control)
X1 Setting piston pressure (increasing displ.)
X2 Servo supply pressure (after
X4 Servo supply pressure (before
X5 External pilot pressure
X6 Setting piston pressure (decreasing displ.)
X7 Override pressure (only AH control)
Ports are:
- M14x1.5 (ISO and cartridge versions)
-
9
/
16
"-18 O-ring boss (SAE version)
Max
Min
X4 X2 A
X4 X2 A
X6 X1 B
X6
X5
X1 B
Max
Min
Max
Min
Optional
modulating
pressure
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
ACI
01
I
schematic
(spool
in
a
balanced, mid-pos.)
ACE
01
I
schematic
(spool
in
a
balanced,
mid-pos.)
Max
Min
X4
X7
X2 A
X6 X1 B
Max
Min
X4
X7
X5
X2 A
X6 X1 B
Max
Min
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Optional
modulating
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
AHI
01
I
schematic
(spool in
a
balanced,
mid-pos.)
AHE
01
I
schematic (spool
in
a
balanced,
mid-pos.)
25
Pump and Motor Division
Trollhättan, Sweden
Service Manual
Series V12
HY30-5506-M1/UK
Gauge/Pilot ports (AC and AH control)
X1 Setting piston pressure (increasing displ.)
X2 Servo supply pressure (after
X4 Servo supply pressure (before
X5 External pilot pressure
X6 Setting piston pressure (decreasing displ.)
X7 Override pressure (only AH control)
Ports are:
- M14x1.5 (ISO and cartridge versions)
-
9
/
16
"-18 O-ring boss (SAE version)
Max
Min
X4 X2 A
X4 X2 A
X6 X1 B
X6
X5
X1 B
Max
Min
Max
Min
Optional
modulating
pressure
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
ACI
01
I
schematic
(spool
in
a
balanced, mid-pos.)
ACE
01
I
schematic
(spool
in
a
balanced,
mid-pos.)
Max
Min
X4
X7
X2 A
X6 X1 B
Max
Min
X4
X7
X5
X2 A
X6 X1 B
Max
Min
Displacement
(setting piston position)
Override
engaged
Min threshold
pressure
Optional
modulating
pressure
Max
threshold
pressure
System
pressure
Ps
Δp
Threshold
pressure
Modul.
pressure
AHI
01
I
schematic
(spool in
a
balanced,
mid-pos.)
AHE
01
I
schematic (spool
in
a
balanced,
mid-pos.)

Questions and Answers:

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Parker V12 Series Specifications

General IconGeneral
BrandParker
ModelV12 Series
CategoryEngine
LanguageEnglish

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