Z-1
Z-1
Hydraulic Circuit
Z-1
1
WZ01-3570E
1
Z-1 Hydraulic
Circuit
1. Comparison table of hydraulic parts (part No., part name, coordinate and location)
Part No.
Part name
Hydraulic
circuit
coordinate
Location
01
Variable piston pump
J-4
Z-7 1.
02 Gear
pump
K-4
03
Pump (for emergency steering) (option)
J-3
04 Oil
filter
K-6
Z-7 5.
05 Oil
filter
06 Oil
tank
L-4
07 -
08
Solenoid control valve (for O/R and suspension)
F-1 Z-7
4.
-
Solenoid (for suspension lock) (SL04)
-
Solenoid (for O/R retracting) (SL20)
-
Solenoid (for O/R extending) (SL21)
09 Check
valve
H-1
Z-7 3.
10-1
Solenoid valve (for O/R, J/S selection) (FR)
I-1
-
Solenoid (for slide) (SL22)
-
Solenoid (for jack) (SL23)
10-2
Solenoid valve (for O/R, J/S selection) (FL)
I-2
-
Solenoid (for slide) (SL24)
-
Solenoid (for jack) (SL25)
10-3
Solenoid valve (for O/R, J/S selection) (RR)
J-1
-
Solenoid (for slide) (SL26)
-
Solenoid (for jack) (SL27)
10-4
Solenoid valve (for O/R, J/S selection) (RL)
J-2
-
Solenoid (for slide) (SL28)
-
Solenoid (for jack) (SL29)
11-1
Slide cylinder (FL)
I-1
Z-7 6.
11-2
Slide cylinder (FR)
I-3
11-3
Slide cylinder (RL)
K-1
11-4
Slide cylinder (RR)
K-3
12-1
Jack cylinder (FL)
J-1
12-2
Jack cylinder (FR)
J-3
12-3
Jack cylinder (RL)
K-1
12-4
Jack cylinder (RR)
K-3
13-1
Pilot check valve (FL)
J-1
13-2
Pilot check valve (FR)
J-2
13-3
Pilot check valve (RL)
K-1
13-4
Pilot check valve (RR)
K-2
14
Solenoid valve (for suspension lock selection)
E-4
Z-7 2.
-
Solenoid (for suspension lock) (SL02)
-
Solenoid (for suspension free) (SL03)
15-1
Pilot check valve (for suspension lock) (FL)
D-2
15-2
Pilot check valve (for suspension lock) (RR)
E-3
16-1 Suspension
lock
cylinder
(FL)
D-1
16-2 Suspension
lock
cylinder
(RR)
E-3
17-1
Pilot check valve (for suspension lock) (FR)
D-3
17-2
Pilot check valve (for suspension lock) (RL)
E-2
18-1 Suspension
lock
cylinder
(FR)
D-3
18-2 Suspension
lock
cylinder
(RL)
E-1
19 -
20
Hydraulic valve (for emergency steering selection) (option)
G-4
Z-7 1.
21
Pilot check valve (rear steering hydraulic lock)
D-3
Z-7 2.
22
Solenoid valve (for steering mode selection)
D-4
-
Solenoid (for crab steering) (SL30)
-
Solenoid (for 4-wheel steering) (SL31)
23-1
Steering cylinder (FR)
B-3
23-2
Steering cylinder (RL)
C-1
24-1
Steering cylinder (FL)
B-1
24-2
Steering cylinder (RR)
C-3
25
Hydraulic oil temperature switch (50°C/122°F)
(CN555, CN1017)
C-6 Z-7
5.
26
Hydraulic oil temperature switch (85°C/185°F)
(CN556, CN1018)
27 Priority
valve
A-10
Z-6 9.
28 Orbitrol
B-11
29 -
30-1
Filter (for slewing proportional valve circuit (right slewing))
A-14
Z-6 11.
30-2
Filter (for slewing proportional valve circuit (left slewing))
D-14
30-3
Filter (for priority valve)
B-10
Z-6 9.
30-4
Filter (for solenoid valve (pilot pressure))
D-8
Z-6 5.
Part No.
Part name
Hydraulic
circuit
coordinate
Location
30-5
Filter (for remote control valve (left side)
(aux. winch/telescoping, slewing))
K-7
Z-6 11.
30-6
Filter (for remote control valve (right side)
(main winch, elevation))
I-7
30-7
Filter (for elevation proportional valve circuit
(boom lowering))
H-9 Z-6
8.
30-8
Filter (for elevation proportional valve circuit
(boom raising))
30-9
Filter (for remote control valve (pedal))
K-8
Z-6 11.
30-10
Filter (for solenoid valve (positive control))
H-7
Z-7 4.
30-11 -
30-12
Filter (for hydraulic valve (top cylinder selection))
F-14
Z-6 5.
30-14
Filter (for solenoid valve (suspension lock selection))
F-3
Z-7 2.
31
Sequence valve (pilot pressure)
C-8
Z-6 5.
32
Check valve (for air conditioner)
C-7
Z-6 10.
33
Solenoid valve (for air conditioner) (SL280)
34
Hydraulic motor (for air conditioner)
B-8
35
Center joint
B-6
Z-7 4.
36
Check valve (for orbitrol)
B-10
Z-6 9.
37 -
38
Hydraulic pilot control valve (for slewing)
A-15
Z-6 4.
-
Slewing right proportional control valve (SL120)
-
Slewing left proportional control valve (SL121)
-
Solenoid valve (for slewing free/lock selection) (SL161)
-
Slewing relief proportional control valve (SL162)
39
Hydraulic motor (for slewing)
C-15
40
Slewing speed reducer
C-16
41
Solenoid valve (pilot pressure)
E-7 Z-6
5.
-
Solenoid (for remote control pressure vent) (SL102)
-
Solenoid (for slewing brake release) (SL160)
42
Check valve (for main pressure)
D-6
Z-6 7.
43
Pressure sensor (for main pressure) (CN581)
E-6
44
Solenoid valve (for AML vent) (SL100)
G-7
Z-6 6.
45-1
Remote control valve (right side)
H-8
Z-6 11.
45-2
Remote control valve (left side)
J-8
46
Remote control valve (pedal)
L-9
47
Check valve
B-6
Z-6 6.
48-1
Pressure switch (right slewing) (CN540)
K-8
Z-6 12.
48-2
Pressure switch (left slewing) (CN541)
48-3
Pressure switch (boom extending) (CN534)
J-11
48-4
Pressure switch (aux. winch hoisting up) (CN533)
48-5
Pressure switch (main winch hoisting up) (CN532)
I-8
48-6
Pressure switch (boom raising) (CN536)
I-9
48-7
Pressure switch (boom lowering) (CN537)
H-9
48-8
Pressure switch (aux. winch hoisting down) (CN547)
J-11
48-9
Pressure switch (main winch hoisting down) (CN546)
I-8
48-10
Pressure switch (boom retracting) (CN535)
K-11
49 -
50
Shuttle valve (lever/pedal)
H-8
Z-6 8.
51
Proportional control valve (for elevation slow stop)
H-10
-
Boom raising proportional control valve (SL124)
-
Boom lowering proportional control valve (SL125)
52
Solenoid valve (boom telescoping/aux. winch)
K-11 Z-6
1.
-
Solenoid (for boom extending/hoisting down) (SL143)
-
Solenoid (for boom retracting/hoisting up) (SL144)
53
Hydraulic pilot control valve
H-9
Z-6 5.
54
Counterbalance valve (for elevation)
E-13
Z-6 3.
55 Elevation
cylinder
D-14
56-1
Counterbalance valve (for telescoping cylinder (No.1))
E-16
Z-6 2.
56-2
Counterbalance valve (for telescoping cylinder (No.2))
F-15
57
Telescoping cylinder (No.1) (for 2nd boom)
E-15
58
Telescoping cylinder (No.2) (for 3rd/top boom)
F-15
59 Main
winch
F-16
Z-6 1.
60
Hydraulic valve (winch brake) (main, aux.)
I-13
61
Filter (for hydraulic valve (winch brake))
H-11
Z-6 5.
62 Check
valve
H-7
63 Accumulator
H-8
64
Orifice (for elevation cylinder)
E-14
Z-6 3.
Part No.
Part name
Hydraulic
circuit
coordinate
Location
65
Pressure sensor (for elevation cylinder extending) (CN584)
E-15
Z-6 3.
66
Pressure sensor (for elevating cylinder retracting) (CN585)
D-15
67 Hose
reel
E-16
Z-6 2.
68
Hydraulic valve (for top cylinder selection)
F-13
-
Solenoid (for top cylinder selection) (SL230)
69 Aux.
winch
H-16
Z-6 1.
70-1
Orifice (for main winch hoisting down pilot circuit)
F-9
70-2
Orifice (for aux. winch hoisting down pilot circuit)
G-9
70-3
Orifice (for boom retracting pilot circuit)
K-11
Z-6 8.
70-4
Orifice (for slewing brake release circuit)
E-8
Z-6 5.
70-5 -
71
Check valve
C-6
Z-7 5.
72 -
73 -
74 -
75 -
76 -
77 -
78 -
79 -
80
Oil cooler
C-5
Z-7 5.
81 -
82
Solenoid valve (for positive control) (SL96)
H-6
Z-7 4.
83 -
84 -
85 -
86
Filter assy (slewing, steering circuit)
A-9
Z-6 9.
“Location” shows each applicable paragraph No. of this manual’s contents.
Refer to the contents.
Содержание GR-300EX-3
Страница 1: ......
Страница 8: ...7 WA04 4880E 6 Group index System Diagrams Data Adjustment and Checks Y Z Y Z...
Страница 27: ...14 WY02 1792E Y 2 Y 2 Adjusting Pressure Hydraulic Pressure...
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Страница 98: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 27 WZ07 3762E 7 Gauge 3 343 450 35500...
Страница 99: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 28 WZ07 3762E 8 Pilot 0 343 458 63000...
Страница 108: ...37 WZ08 0620E Z 9 Z 9 Pneumatic Parts Location Diagram 3 Control parts lower 1 349 233 11000 0 349 233 10000...