Graco 3A0868G important safety instructions Schematics, System Pneumatic Schematic

Models: 3A0868G

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HazardousLocation

Schematics

Schematics

PUMPS SYSTEMS ONLY

AIR SUPPLY

MERKUR

MERKUR

MOTOR A

MOTOR B

PUMP A PILOT

PUMP B PILOT

 

GAUGE

GAUGE

 

AIR REGULATOR

AIR REGULATOR

 

 

 

 

 

3/8" TUBE

 

RELIEF VALVE

 

TO MANIFOLD

 

 

3/8" AIR FILTER

 

85/110 PSI (.58/.76

GAUGE

 

AUTO DRAIN

 

MPa, 5.8/7.6 BAR)

 

5 MICRON

 

 

 

100 PSI (.7 MPa, 7 BAR)

 

3/4" AIR FILTER

 

3/4" BALL VALVE

 

 

BLEED TYPE

 

AUTO DRAIN

 

 

 

20 MICRON

 

 

ALTERNATOR AIR REG.

18 PSI (.12 MPa,

1.2 BAR)

AIR

INPUT

PUMPS SYSTEMS ONLY

AIR EXHAUST MUFFLER

 

 

12 VDC

 

 

4-WAY SOLENOID

A

B

12 VDC

 

 

4-WAY SOLENOID

A

B

 

 

12 VDC

 

 

4-WAY SOLENOID

A

B

 

 

12 VDC

 

 

4-WAY SOLENOID

A

B

12 VDC

 

 

4-WAY SOLENOID

A

B

12 VDC

 

 

4-WAY SOLENOID

A

B

12 VDC

 

 

3-WAY SOLENOID

A

 

RELIEF VALVE 20 PSI (.12 MPa, 1.2 BAR)

 

 

 

MANIFOLD

CLOSE

 

 

TUBE

PURGE A

5/32

VALVE

 

 

 

 

 

OPEN

 

CLOSE

 

 

TUBE

DOSE A1

5/32

 

VALVE

 

 

 

 

 

OPEN

 

 

CLOSE

 

 

 

VALVE

 

 

 

TUBE

PURGE B

 

5/32

 

 

 

OPEN

 

CLOSE

 

 

 

VALVE

 

 

 

TUBE

DOSE B

 

5/32

 

 

 

OPEN

 

 

 

 

CLOSE

 

 

 

VALVE

 

 

 

TUBE

DOSE A2

 

5/32

 

(OPTIONAL)

 

OPEN

 

 

CLOSE

 

 

TUBE

DOSE A3

5/32

 

VALVE

 

 

(OPTIONAL)

 

OPEN

 

 

 

 

 

TUBE

GFB #1

 

 

 

VALVE

 

5/32

 

(OPTIONAL)

 

 

 

 

 

OPEN

 

 

1/2" O.D. x 60" LONG TUBE

TURBINE/POWER SUPPLY

System Pneumatic Schematic

3A0868G

Page 66
Image 66
Graco 3A0868G important safety instructions Schematics, System Pneumatic Schematic