©
2002 Caterpillar
All Rights Reserved
Printed in U.S.A.
This attachment schematic is to be used in conjunction with the Standard Schematic in this Service Manual.
RENR5343-01
October 2002
365B and 365B Series II Excavators
Magnet Circuit
JMB1-UP
DER1-UP
CTY403-UP
9PZ475-UP
9TZ531-UP
Hydraulic System - Attachment
R
T1
RIGHT
L'
L'
B' A'
BR
BR
MB
MA
M
MB
A'B'
STICK CYLINDER
LEFT
BUCKET CYLINDER
PR
PG
E
F
SWING
L2
D
L1
Qmax Qmin
T1
LEFT
A'
D
F
E
P
T
M2
M1
B'
B
P1
P2
Dr
REV
A
TRACK
T2
X
T2
REV
X
BL2
AL2
B
LL1S
PSA3
PSA2
PSA1
PG
PIN
TOUT
DR1
DR2
DR3
Pi5
PAC
Pi3
Pi2
Pi1
Pi4
Pi6
M1
T2T1
R
S
AS
PSA4
DR6
M
G
aR3
aL3
bR3
bL3
aL1
aR1
bL4
aL4
bR1
bL1
R1
D1
D2
R2
AL4
BR1
R2
ATT
AR1
BL1
AL1
AR3
BR3
AL3
BL3
RIGHT
S1
PR
DR5
BL4
bL2
QmaxQmin
B
M2
LL1S
M2g
A
LS2
LS2g
PS2g
PS2
M2g'
M1g'
PS1g
PS1
P
T
aL2
R1
STICK
BUCKET
UP
BOOM
TRAVEL
(L)
TRAVEL
(R)
DR4
LS1g
LS1
SA1
M1g
M1
P2
P1
)(
)(
M
MA
QminQmax
B
A
CLOSE
PD
P1
P2
Dr
X
DOWN
OPEN
B
SA2
OUT
IN
PF
PILOT LINE
DRAIN LINE
This Attachment Schematic is intended to
be used in conjunction with the Standard
Hydraulic Schematic in this Service Manual.
Hydraulic Schematic
MAIN CONNECTOR LINE
213-3415
1
Item
No.
Description
ATTACHMENT COMPONENTS
2
3
4
5
1
2
3
4
5
Generator Motor
Pressure Switch
Solenoid Valve
Flow Control Valve
Auxiliary Pump (Magnet)
BOOM CYLINDERS
542
2
3
g00938808
