330D JJM
330D JJM
330D JJM
Motor Gp - Right Travel 271-6376 16 F-4 TOP VIEW NORMAL POSITION SHIFTED POSITION INFINITE POSITION
BASIC
SYMBOL
SPRING
LOADED
SHUTTLE PILOT
CONTROLLED
Hydraulic System
Switch As - Pilot Pressure 167-3466 24 B-2 PRESSURE TEMPERATURE FLOW UNIDIRECTIONAL BIDIRECTIONAL
Valve Gp - Pressure Reducing Cab Riser 257-2892 41 C-1, C-2 ACCUMULATORS CROSSING AND JOINING LINES HYDRAULIC AND PNEUMATIC CYLINDERS
Valve Gp - Relief 255-5661 42 D-5
Valve Gp - RH Joystick 259-7762 43 B-2 38
Valve Gp - Shutoff (Cab Manual Lowering) 232-7226 44 E-2 SPRING LOADED GAS CHARGED LINES CROSSING LINES JOINING SINGLE ACTING DOUBLE ACTING
44 6 35 47 39 42
G M
34 36 Transducer Transducer Generator Electric Motor
(Fluid) (Gas / Air)
KENR7824
13 32 Electrical Symbols (Electrical)
40 49
T
24 Page,
wire 135 in harness "AG". Wire
Circuit Number Wire Color
Identification
44 49
325-PK-14
B A
SWING Circuit Number Wire Gauge
SOLENOID Identification (EXAMPLE VALVE)
TRAVEL
SPEED
SOLENOID
19 20
21 22
41 48
Tap Locations
Pressure, Sampling, and Sensor
Tap Schematic
Description
Number Location
9 AA
BB
Pilot Filter Pressure Test Port
Drive Pump Pressure Test Port
A-4
B-4
CC Power Shift Pressure Test Port B-4
10 14 16 8 23 26 DD Idler Pump Pressure Test Port B-4
EE Right Pump Negative Flow Signal Pressure C-3
Left Pump Negative Flow Signal Pressure
11 51 52 17 27 24 47 39 42 45 5 13 FF
SOS Hydraulic Oil Sampling Port
C-3
A-4
MU BOOM CYLINDER
R.C.V-C
BG AG
MOTOR GP
SWING
F 266-7922 F
DR Pp3 Pp3
B1 A1
T1 T1
T2 T2
FINE
SWING
AR4
BR4
AG BG BG AG
SWIVEL GP CONNECTOR
M.F-T-OUT2 M.F-DR4 257-2980
234-4440
AR3 BL3 AL3
E E
B
PB1 PB2
VALVE GP VALVE GP
LOAD CONT. LOAD CONT. A
BL3 AL3 aL2 aL1 M.F-Pi1
STICK CYL. BR4 BOOM CYL. PL3
255-5680 SP3 SPi SP2 BP3 BPi 255-5683
PL2
SDr BDr BP2
VALVE GP
R.C.V.-B LOAD CONTROL DR
R.C.V-A AL2 AL1 AR1 BR1 BR3 AR3 AR4 (CAB LOWERING) L.C.V-DR PL1
185-1247
BL2 BL1 aR1 aR4
aR3
T AL4 aL4 aL3 Di4 Pi4 aR2 BR2 AR2 Pi1 aR5 R3 B2 A2 PB2
(UP) (IN) (L) (BACK) (BACK) (CLOSE) (DOWN) BR5 AR5 (IN)
VALVE GP 2M.S.V-P
CONTROL
MEDIUM PRESSURE
285-1531 2M.S.V-T
LOWER
M P
CAB
T
A2
D D
B3
TRAVEL(R)
RISER
GRAPPLE
TRAVEL(L)
BOOM(1)
STICK(2)
CAB
BOOM(2)
STICK(1)
SWING
A3
(HCR UP)
B4
LS
(OUT) (R) (FWD) (FWD) (OPEN) (UP) (OUT)
PA2 P T A4
HL Di2 Pi2 Pi3 Di3 DST Pi5 PL PR bR2 Di1 bR5 HR VALVE GP M.P.V-P
(HCR DOWN)
R.C.V-E
MAIN CONTROL
bR1 bR3
VALVE GP 285-1542
bL3 bL2 bL1 bR4
VALVE GP bL4 RELIEF HCR VALVE GP
SHUTTLE 255-5661 CAB RAISER EPRV SOLENOID
259-7732 (PRESSURE REDUCING
HCR)
(Dimensions: 34 inches x 28 inches)
259-7430
BLOCK
ACCUMULATOR GP VALVE GP
164-6981 PRESSURE REDUCING
VALVE GP (CAB RISER) H.S.R.V-DR
VALVE GP
KENR7824
B
PSA2 M1
TRAVEL(L) TRAVEL(R)
NO.2 Pi2
(SWING) M.F-Pi2 S VALVE GP
Psv SHUTTLE
P-IN
NO.1
CC µ µ µ µ
A1 A2 A3 A4 A5 A6 A7 A8 185-0462
a3
(TRAVEL) 2M.S.V-T
B DR4
M2
B
M.F-Pi1
a2
Pi1 DR3 NOTES
A4 S1 Dr1 D1 Ps2 a5 DD BACK
T1 T5
FWD
T2
FWD
T4 T6
BACK
T3 2M.S.V : 2 MULTI SOLENOID VALVE
P2 B1 B2 B3 B4 B5 B6 B7 B8
M.F-DR4 G.F.R.V : GRAPPLE FLOW REDUCTION VALVE
7 6 5 4 3 2 1