Z-1
Hydraulic Circuit
Z-1
Z-1
1
1
WZ01-3343E
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
Engine
I-4
-
02
Torque converter
I-5
-
03
Variable piston pump
I-4
Z-8 1.
04
Gear pump
J-4
05
Pump (for emergency steering) (option)
I-4
06
Oil filter
K-4
Z-8 7.
07
Oil tank
08
Oil filter
K-3
09
Filter (for suspension valve)
D-2
Z-8 3.
10
Flow control valve
G-4
Z-8 6.
11
Hydraulic valve (for emergency steering selection) (option)
Z-8 1.
12
Solenoid control valve
I-2
Z-8 6.
-
Solenoid valve (for O/R retracting) (SL20)
-
Solenoid valve (for O/R extending) (SL21)
-
Solenoid valve (for suspension cylinder selection) (SL01)
(not used)
-
Solenoid valve (for steering merging) (SL34) (not used)
13
Check valve
H-1
Z-8 4.
14-1 Solenoid valve (for O/R, J/S selection) (FR) (SL22) (SL23)
J-2
Z-8 5.
14-2 Solenoid valve (for O/R, J/S selection) (FL) (SL24) (SL25)
14-3 Solenoid valve (for O/R, J/S selection) (RR) (SL26) (SL27)
K-2
14-4 Solenoid valve (for O/R, J/S selection) (RL) (SL28) (SL29)
15-1 Slide cylinder (FL)
J-1
15-2 Slide cylinder (FR)
J-3
15-3 Slide cylinder (RL)
K-1
15-4 Slide cylinder (RR)
K-3
16-1 Jack cylinder (FL)
J-1
16-2 Jack cylinder (FR)
J-3
16-3 Jack cylinder (RL)
K-1
16-4 Jack cylinder (RR)
K-3
17-1 Pilot check valve (FL)
J-1
17-2 Pilot check valve (FR)
J-3
17-3 Pilot check valve (RL)
K-1
17-4 Pilot check valve (RR)
K-3
17-5 Pilot check valve (for C/W cylinder) (right)
B-11
Z-7 15.
17-6 Pilot check valve (for C/W cylinder) (left)
B-10
18-1 Orifice (for boom pivot pin mounting/dismounting cylinder)
(left)
C-9
Z-7 16.
18-2 Orifice (for boom pivot pin mounting/dismounting cylinder)
(right)
C-8
19
Solenoid valve (for suspension lock selection)
D-4
Z-8 3.
-
Solenoid valve (for suspension P/C lock) (SL02)
-
Solenoid valve (for suspension P/C free) (SL03)
-
Solenoid valve (for suspension ACC lock) (SL04)
-
Solenoid valve (for suspension ACC free) (SL05)
20-1 Outrigger mounting/dismounting cylinder (front)
E-1
Z-8 4.
20-2 Outrigger mounting/dismounting cylinder (rear)
G-1
21-1 Suspension cylinder (2nd axle) (left)
C-1
Z-8 3.
21-2 Suspension cylinder (2nd axle) (right)
C-4
21-3 Suspension cylinder (3rd axle) (left)
D-1
21-4 Suspension cylinder (3rd axle) (right)
D-4
22-1 Filter (for slewing proportional valve circuit (left slewing))
B-14
Z-7 8.
22-2 Filter (for slewing proportional valve circuit (right slewing))
D-15
22-3 Filter (for priority valve)
C-12
Z-7 9.
22-4 Filter (for solenoid valve (pilot pressure))
E-8
Z-7 5.
22-5 Filter (for remote control valve (left side)
(aux. winch/telescoping, slewing))
K-6
Z-7 11.
22-6 Filter (for remote control valve (right side)
(main winch, jib tilt/elevating))
G-6
22-7 Filter (for elevation proportional valve circuit
(boom lowering))
G-8
Z-7 8.
22-8 Filter (for elevation proportional valve circuit (boom raising))
22-9 Filter (for ESP telescoping proportional valve (extending))
K-6
22-10 Filter (for solenoid valve (winch high-speed selection))
G-16
Z-7 1.
22-11 Filter (for ESP telescoping proportional valve (retracting))
K-6
Z-7 8.
22-12 Filter (for ESP telescoping high-speed selection valve)
F-13
Z-7 2.
Part No.
Part name
Hydraulic
circuit
coordinate
Location
22-13 Filter (for ESP telescoping high-pressure selection valve)
H-12
Z-7 8.
22-14 Filter (for solenoid valve (steering mode selection))
B-5
Z-8 3.
22-15 Filter (for solenoid valve (slewing lock release))
D-12
Z-7 5.
22-16 Filter (for main winch high-speed selection)
I-14
Z-7 1.
22-17 Filter (for aux. winch high-speed selection)
J-14
22-18 Filter (for solenoid valve (suspension lock selection))
E-4
Z-8 3.
23
Solenoid control valve (for steering mode selection)
A-5
Z-8 2.
-
Solenoid valve (crab) (SL30)
-
Solenoid valve (6-wheel) (SL31)
-
Solenoid valve (rear) (SL33)
24-1 Pilot check valve (for rear steering lock (2nd axle))
B-2
24-2 Pilot check valve (for rear steering lock (3rd axle))
B-3
25-1 Steering cylinder (1st axle) (left)
A-1
25-2 Steering cylinder (1st axle) (right)
A-2
25-3 Steering cylinder (2nd axle) (left)
B-1
25-4 Steering cylinder (2nd axle) (right)
B-2
25-5 Steering cylinder (3rd axle) (left)
C-1
25-6 Steering cylinder (3rd axle) (right)
C-2
26
Suspension valve
E-1
Z-8 3.
-
Solenoid valve (for suspension cylinder extending) (left)
(SL11)
-
Solenoid valve (for suspension cylinder retracting) (left)
(SL12)
-
Solenoid valve (for suspension cylinder extending) (right)
(SL13)
-
Solenoid valve (for suspension cylinder retracting) (right)
(SL14)
27
Center joint
B-6
Z-8 6.
28
Hydraulic oil temperature switch (50°C) (122°F)
(CN555, CN1017)
F-4
Z-8 7.
29
Hydraulic oil temperature switch (85°C) (185°F)
(CN556, CN1018)
30
Check valve (for main pressure)
E-6
Z-7 7.
31
Pressure sensor (for main pressure) (CN581)
D-6
32-1 Check valve
G-3
Z-8 7.
32-2
33
Oil cooler
F-3
34
Filter (for remote control valve (pedal))
I-7
Z-7 11.
35
Solenoid valve
F-2
Z-8 4.
-
Solenoid valve (for outrigger mounting/dismounting cylinder
retracting) (front) (SL81)
-
Solenoid valve (for outrigger mounting/dismounting cylinder
extending) (front) (SL82)
-
Solenoid valve (for outrigger mounting/dismounting cylinder
retracting) (rear) (SL83)
-
Solenoid valve (for outrigger mounting/dismounting cylinder
extending) (rear) (SL84)
36-1 Boom pivot pin mounting/dismounting cylinder (left)
C-9
Z-7 16.
36-2 Boom pivot pin mounting/dismounting cylinder (right)
37
Check valve (for air conditioner)
B-8
Z-7 10.
38
Hydraulic motor (for air conditioner)
B-7
39
Jib offset cylinder
C-8
Z-7 13.
40-1 Pilot check valve
(for boom pivot pin mounting/dismounting cylinder) (left)
C-9
Z-7 16.
40-2 Pilot check valve
(for boom pivot pin mounting/dismounting cylinder) (right)
C-8
40-3 Pilot check valve (for jib offset)
Z-7 13.
40-4 Pilot check valve (for jib lock)
C-7
40-5 Pilot check valve
(for elevating pivot pin inserting/extracting cylinder)
Z-7 16.
40-6 Pilot check valve
(for outrigger mounting/dismounting cylinder) (front)
F-1
Z-8 4.
40-7 Pilot check valve
(for outrigger mounting/dismounting cylinder) (rear)
G-1
41-1 Orifice (for jib offset)
C-8
Z-7 13.
41-2 Orifice (for jib lock)
41-3 Orifice (for elevating pivot pin inserting/extracting cylinder)
C-7
Z-7 16.
Part No.
Part name
Hydraulic
circuit
coordinate
Location
42
Jib lock pin cylinder
C-8
Z-7 13.
43-1 C/W cylinder (right)
B-11
Z-7 15.
43-2 C/W cylinder (left)
B-9
44-1 Slow return valve (for suspension cylinder)(2nd axle) (left)
C-1
Z-8 3.
44-2 Slow return valve (for suspension cylinder)(2nd axle) (right)
C-3
44-3 Slow return valve (for suspension cylinder)(3rd axle) (left)
D-1
44-4 Slow return valve (for suspension cylinder)(3rd axle) (right)
D-3
45
Solenoid control valve
D-9
Z-7 15.
-
Solenoid valve (for cab tilt down) (SL292)
-
Solenoid valve (for cab tilt up) (SL293)
-
Solenoid valve
(for boom pivot pin retracting) (right) (SL298)
-
Solenoid valve
(for boom pivot pin extending) (right) (SL299)
-
Solenoid valve
(for boom pivot pin retracting) (left) (SL300)
-
Solenoid valve
(for boom pivot pin extending) (left) (SL301)
-
Solenoid valve (for C/W cylinder extending) (left) (SL305)
-
Solenoid valve (for C/W cylinder retracting) (left) (SL306)
-
Solenoid valve (for C/W cylinder extending) (right) (SL308)
-
Solenoid valve (for C/W cylinder retracting) (right) (SL309)
46
Solenoid control valve
D-8
Z-7 13.
-
Solenoid valve (for jib lock pin extension) (SL192)
-
Solenoid valve (for jib lock pin retraction) (SL193)
-
Solenoid valve (for jib extension) (SL222)
-
Solenoid valve (for jib retraction) (SL223)
-
Solenoid valve (for elevating pivot pin extracting) (SL363)
-
Solenoid valve (for elevating pivot pin inserting) (SL364)
47
Sequence valve (pilot pressure)
D-11
Z-7 5.
48
Priority valve
C-11
Z-7 9.
49
Check valve (for orbitrol)
C-12
50
Orifice (for priority valve circuit)
52
Orbitrol
B-13
53
Hydraulic pilot control valve (for slewing)
B-15
Z-7 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)
54
Hydraulic motor (for slewing)
C-16
55
Slewing speed reducer
56
Solenoid valve (pilot pressure)
F-7
Z-7 5.
-
Solenoid valve (for remote control pressure vent) (SL102)
-
Solenoid valve (for slewing brake release) (SL160)
57
Solenoid valve (for AML vent) (SL100)
H-8
Z-7 6.
58
Check valve
B-6
59-1
F-7
Z-7 5.
59-2
F-13
Z-7 13.
59-3
F-15
Z-7 2.
59-4
60
Accumulator
E-8
Z-7 5.
61-1 Remote control valve (right side)
F-6
Z-7 11.
61-2 Remote control valve (left side)
J-7
62
Shuttle valve (lever/pedal)
G-7
Z-7 8.
63-1 Jib tilt lowering detection switch (CN539)
F-7
Z-7 12.
63-2 Jib tilt raising detection switch (CN538)
G-7
63-3 Boom lowering detection switch (CN537)
G-8
63-4 Boom raising detection switch (CN536)
63-5 Main winch hoisting down detection switch (CN546)
H-7
63-6 Main winch hoisting up detection switch (CN532)
I-7
63-7 Aux. winch hoisting down detection switch (CN547)
J-8
63-8 Aux. winch hoisting up detection switch (CN533)
K-8
63-9 Boom extending detection switch (CN534)
63-10 Boom retracting detection switch (CN535)
63-11 Slewing right detection switch (CN540)
K-7
“Location” shows each applicable paragraph No. of this manual’s contents.
Refer to the contents.
Содержание GR-1600XL
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