CAT 345B Excavator Hydraulic System Attachment Tiltable Cab

B
A
DR1
MU
PG1
MU
DR2
A
B
PG2 PG3
B
JR1
JR3
JR2
JR4
JRT
JRP
JL4
JL2
JL1
JL3
JLT
JLP
AR1
BR1
AL2BL2
X
DR
HL
bL5
aL5
BL4
aL4
AL3
BL3
bL3
bL2
AL1
BL1
bL1
PSW
bR1
bR2
AR2
BR2
aR3
aR4
Y
HR
AR4
R1
dSW
aR2
aR1 PL
PR
PP1
aL1
PAT
aL2 aL3 bL4
PiL
bR3dR4
SA5 SA4
SA3
SA2
SA1
SB5
SB4
SB3
SB2
SB1
SP
BPi
L
L1
S
X
ST
dR5
L
A
B
G
G
A'
A
B
B'
1
2
T
T
X
BR
AR3
R1
S
R2
X1
X2
M3
X3
A1
M1
A2
M2
R1
A3
BR3
R2
R3
APi2
PP2
Pi8
PSA
PG
TOUT
DR1DR2DR3
DR4
DR5
DR6
Pi3
PIN
PEPU
Pi1
Pi2
C/V
BR
X
T
T
2
1
B'
B
A
A'
G
G
B
A
JPi
Pi5
PTA
P
S-1
S-2
C2
C1
TT
TP
PAC
TLA2
BDr
V2
TLA1
V1
TRA1
C2
TRA2
PSL
L
C1
T
APi
ADr
AL4
This Attachment Schematic is intended t o
be used in conjunction with the Standard
Hydraulic Schematic in this Service Manual .
Hydraulic Schematic
162-5145
MAIN CONNNECTOR LI NE
PILOT LINE
DRAIN LINE
2
3
1
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