Hydraulic system, 2 boom extend circuit and troubleshooting – SkyTrak 6036 Service Manual User Manual

Page 232

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Hydraulic System

8.16

Model 6036 Legacy

8.8.2

Boom Extend Circuit and Troubleshooting

(Refer to Section 8.8.20, “Boom Extend/Retract Circuit Description” for a more detailed explanation of this circuit.)

Figure 8-5 Boom Extend Hydraulic Circuit

EXTEND/

RETRACT

CYLINDER

HYDRAULIC

OIL COOLER

SECONDARY FUNCTION

MANIFOLD

UNLOADER

VALVE

DIFFERENTIAL

PRESSURE

SENSE VALVE

RELIEF

VALVE

E

R

HYDRAULIC RESERVOIR

PPG

PP

T

PBG

P

PS

PSG

PB

Suction

Return

Load Sense

Pressure

VG

SFV

V

P

T

LS

LSG

FRAM

E

EX

T/

RET

LFT/

LW

AUX

IN T

T

ATTACH

TI

LT

PRESSURE

REDUCING

VALVE

LS

PUMP

RETURN

FILTER

MA6540

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