Hydraulic Schematic

 

Orifice

 

 

Orifice

 

 

Down

Lifting

Secondary

 

 

Relief Valve

 

 

Valve

 

 

 

Valve

 

 

 

 

 

 

 

2500

M

 

 

 

PSI

Folding

 

 

 

 

Relief Valve

 

1900

 

 

 

 

PSI

 

 

 

 

 

 

 

800

 

 

 

 

PSI

Opposite

 

 

 

Pump Side

Pump

BACKUP

PUMP

 

Cylinder

Cylinder

 

 

PUMP

 

 

 

 

 

 

Description

Symbol

Description

Symbol

Fixed Displacement

 

Hydraulic Port

 

Pump

 

 

 

 

 

Pump Motor

M

2 Way 2 Position

 

 

Solenoid Valve

 

 

 

 

Backup Pump

 

Pressure Compensated

 

 

Flow Control

 

 

 

 

Single Acting Cylinder

 

Relief Valve

 

Check Valve

 

Filter Screen

 

Unfold Orifice

 

Vented Reservoir

 

Manual

 

 

 

Shutoff Valve

 

 

 

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Image 10
Braun A3 service manual Hydraulic Schematic, Description Symbol