Hydraulic system, 2 boom extend circuit and troubleshooting – SkyTrak 6036 Service Manual User Manual
Page 232
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