Drive pump to main valve/tank hydraulic lines -25 – JLG 340AJ Service Manual User Manual
Page 183

SECTION 5 - HYDRAULICS
3121259
– JLG Lift –
5-25
M
A
IN
P
U
MP
PO
R
T
P1
(MAIN )
VA
LV
E
(MAIN )
VA
L
V
E
POR
T
P2
POR
T
"F
"
O
UTLET
POR
T
E
INLET
(P
U
M
P
)
MAIN
(P
U
M
P
)
MA
IN
IN
LET
P
O
R
T
(CHARGE PUMP
)
FI
L
T
E
R
CHA
R
GE PUMP
FIL
T
ER
PO
R
T
MS
(MAIN )
VA
LV
E
FUNC
T
ION PU
MP
POR
T
L1
(P
U
M
P
)
MAIN
POR
T
"S"
(PUMP
, MAIN
)
IN
LE
T
, SI
D
E
(P
U
M
P
)
F
UNCTI
ON
PO
R
T
M2
PO
R
T
M1
OUTLE
T
SI
DE
(P
U
M
P
)
FUNCT
ION
(P
U
M
P
)
FU
NC
TI
O
N
OUTLET
SID
E
PO
R
T
P1
PO
RT
P
2
(
V
AL
VE)
MAIN
(V
A
L
V
E
)
MA
IN
(
V
A
L
VE)
MA
IN
(
V
AL
VE
)
MAIN
SW
ING M
O
T
O
R
PO
R
T
B
(
M
OT
OR)
SW
ING
PO
R
T
, A
(M
O
T
O
R
)
SWING
OUTL
ET
CHAR
GE
P
U
MP
POR
T
(
F
IL
TER)
INLET
POR
T
(C
HARGE PUMP
)
FI
L
T
ER
POR
T
CP
RET
U
R
N
FI
L
T
ER
POR
T
(T
ANK,
H
Y
DRAULIC
)
POR
T
T
(MAIN )
VA
L
V
E
(MAIN )
VA
LV
E
PO
R
T
#4
(MAIN V
A
L
VE)
POR
T
B
(SW
ING
M
O
T
O
R)
PO
R
T
#5
(MAIN V
A
L
VE)
POR
T
A
(SW
ING
M
O
T
O
R)
POR
T
"M14"
(MAIN )
VA
LV
E
POR
T
,"
OU
TLET
"
(FIL
T
E
R
CHARGE PUM
P
)
F
igure 5-
15. D
riv
e
P
u
mp t
o
Main V
a
lv
e/T
a
nk Hy
d
raul
ic Lines
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