Mec 34-J Diesel, Руководство по обслуживанию и запасным частям

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Page 118 34-J Desel - Servce & Parts Manual
December 2021 Secton 20 - Schematcs
Hydraulic Schematic
DRIVE PUMP
PU1
B Mb Ma A
S
X1
T1
X2
T2
Fe
Fa
G
PS
b
a
R
I/C LF
RR
LR
RF
A
B
A
B
A
B
A
B
AXLE FLOAT
CYLS
IN
OUT
PLATFORM LEVEL
JIB
PLATFORM ROTATE
3 GPM
3 GPM
0.5 GPM
T
E
R
LD
LU
JD
JU
R
E
RR
R
E
RL
1 2
1 2
3
3
1 2
1 2
3
3
1 2
1 2
3
3
2
3
1
2
3
1
2 3
4 1
2 1
4 1
2 3
4 1
2 3
2 3
1
4
2 1
1
2
4
3
P
15 GPM
T 3 GPM
BRK
6 GPM
PR
TURRET “SLEW”
BOOM “TELESCOPE”
1 2
1 2
3
3
CP
3 GPM
LS
PS
6 GPM
GP
TP
ELEC MOTOR DRIVEN
“EMERGENCY” GEAR PUMP
OUT
IN
P AUX
3 GPM
10 GPM
P
1
2
2
3
1
2
1
2
1
1
3
2
2 1
2
2 1
2
1
2
4 3
1
2
4 3
1
1
3
2
E
R
SCW
SCCW
STR
3 GPM
3 GPM STEER
STL
8.4 GPM
TRET
5 GPM
LD
LU
6 GPM
E
R
1 2
1 2
3
3
BOOM “LIFT”
E
R
1 2
1 2
3
3
2
1
3
2
3
1
2 1
2
4
3
1
2 1
1
2
2
1
1
3200 psi
2 1
2 1
TEXT