beautypg.com

Hydraulic system – SkyTrak 3606 Service Manual User Manual

Page 255

background image

Hydraulic System

9-61

Figure 9– 47. Optional auxiliary hydraulic schematic.

B

b

T

P

3700

PSI

a B

A

P

2

1

5

6

3700
PSI

15

GPM

MAX

MANUAL PRESSURE
RELIEF VALVE

AUX 2 (OPTIONAL)

PILOT SELECT MANIFOLD

LOAD SENSE OUT

0.5 PSI

(MAIN CONTROL VALVE)

LOAD SENSE
OUT

TO AUXILIARY

FUNCTION MANIFOLD

MALE

FEMALE

SHUTTLE IN

JOYSTICK

UNLOADER VALVE

RIGHT

2

4

LEFT

T

P

INLET

5 PSI

SPOOL

3500
PSI

65
PSI

250
PSI

INLET

25

PSI

3.0 IN

3

BYPASS TO TANK

RELIEF

VALVE

2500 RPM

32.5 GPM

AUXILIARY CONTROL VALVE

(Option)

RESERVOIR

MS2000

Model 3606 • Origin 10/99