BA
DR1
MU
SWING
MOTOR
PG1
SWING
MOTOR
MU
DR2
AB
PG2 PG3
(WATER)
B
P
175
200
T
LS
200
M
B
A
STICK
SWING
BOOMBUCKET
JR1
JR3
JR2
JR4
JRT
JRP
JL4
JL2JL1JL3
JLT
JLP
AR1
BR1
AL2BL2
X
DR
HL
bL5
aL5
BL4
aL4
AL3
BL3bL3
bL2
AL1
BL1
bL1
PSW
bR1
bR2
AR2
BR2
aR3
aR4
Y
HR
AR4
R1
dSW
aR2 aR1
PLPR
PP1 aL1
PAT
aL2 aL3 bL4
BOOM(1)
BUCKETATCH
TRAVEL(R)
PiL
bR3dR4
SA5
SA4 SA3
SA2
SA1
SB5 SB4
SB3
SB2
SB1
SP
(F)
BPi
(F)
(B)
(R)
(L)
SWING
(B)
132-5077
VALVE GP
LL1S
X
ST
T
S3
S2S1
P
(40 MESH)
(UP)
(CLOSE)
(BACK)
(BACK)
(R)
(OUT)
(UP)
(OPEN)
(DOWN)
(IN,OUT,DOWN)
dR5
(FWD)
(FWD)
(L)
RIGHT
L
A
B
G
G
215F
A'
A
B
B'
1
2
T
T
X
BR
DOUBL E
SINGLE
DOUBL E
SINGLE
AR3
R1
S
R2
X1
X2
M3
X3
A1
M1
A2
M2
R1
A3
(IN)
T
BR3
E
R2
P
R3
B
APi2
PP2
(370k)
Pi8
PSA
PG
STICK(1)
STICK(2)
BOOM(2)
TRAV EL(L)
TOUT
DR1DR2DR3
DR4
DR5
DR6
(SLOW)
Pi3
(TRAVEL )
(SWING)
PIN
PEPU
(PUMP)
Pi1
Pi2C/V
BR
X
T
T
2
1
B'
B
A
A'
215F
G
G
B
A
JPi
Pi5
(RELIEF)
PTA
LEFT
(OIL)
TT TP
TRAVEL(R)
PAC
TRAVEL(L)
TLA2
BDr
TLA1 TRA1 TRA2
PSL
L
APi
ADr
AL4
MAIN CONNNECTOR LINE
PILOT LINE
DRAIN LI NE
This Att achment Schematic is int ended to
be used in conj unction with the St andard
Hydraulic S chematic in this Servi ce Manual.
Hydraulic Schematic
161-6852
12
3
4
5
f01291
pbwz8d1
f01291_renr378100
