Tadano GR-700N, Руководство по обслуживанию

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Z-1 Z-1 Hydraulic Circuit Z-1
1
WZ01-3291E
1
Z-1 Hydraulic Circuit
1. Comparison table of hydraulic parts (part No., part name and location)
Part No Part name Location
1 Variable piston pump
Z-7 (1)
2 Gear pump
3
Pump
(emergency steering)
4 - -
5-1 Suspension valve (L)
Z-7 (6)
- Solenoid (SL07)
- Solenoid (SL08)
- Solenoid (SL11)
- Solenoid (SL12)
5-2 Suspension valve (R)
- Solenoid (SL09)
- Solenoid (SL10)
- Solenoid (SL13)
- Solenoid (SL14)
6-1 Pilot check valve (for suspension) (FL)
7-1
6-2
Pilot check valve (for suspension) (FR)
7-2
6-3
Pilot check valve (for suspension) (RL)
6-4 Pilot check valve (for suspension) (RR)
8-1 Suspension cylinder (FL) (1st axle)
8-2 Suspension cylinder (FR) (2nd axle)
8-3 Suspension cylinder (RL) (3rd axle)
8-4 Suspension cylinder (RR) (4th axle)
9-1 Suspension cylinder (FL) (2nd axle)
9-2 Suspension cylinder (FR) (1st axle)
9-3 Suspension cylinder (RL) (4th axle)
9-4 Suspension cylinder (RR) (3rd axle)
10-1 Accumulator (for suspension)
10-2 Accumulator (for suspension)
10-3 Accumulator (for suspension)
10-4 Accumulator (for suspension)
11-1 Filter (for suspension circuit) (L)
11-2 Filter (for suspension circuit) (R)
12
Solenoid control valve
(for outrigger, hydraulic suspension)
Z-7 (4)
- Solenoid (SL20) (outrigger retraction)
- Solenoid (SL21) (outrigger extension)
-
Solenoid (SL01)
(source of hydraulic suspension pressure)
-
Solenoid (SL34) (steering merging)
(not used)
12-1
Filter
(for source of lower pilot pressure)
13 Check valve (for outrigger)
Z-7 (3)
14 Orifice (for outrigger)
15-1 Solenoid valve (for O/R, J/S selection) (FR)
- Solenoid (SL22) (slide)
- Solenoid (SL23) (jack)
15-2 Solenoid valve (for O/R, J/S selection) (FL)
- Solenoid (SL24) (slide)
- Solenoid (SL25) (jack)
15-3 Solenoid valve (for O/R, J/S selection) (RR)
- Solenoid (SL26) (slide)
- Solenoid (SL27) (jack)
15-4 Solenoid valve (for O/R, J/S selection) (RL)
- Solenoid (SL28) (slide)
- Solenoid (SL29) (jack)
16-1 Pilot check valve (FL)
Z-7 (7)
16-2 Pilot check valve (FR)
16-3 Pilot check valve (RL)
16-4 Pilot check valve (RR)
17-1 Extension cylinder (FL)
17-2 Extension cylinder (FR)
17-3 Extension cylinder (RL)
17-4 Extension cylinder (RR)
Part No Part name Location
18-1 Jack cylinder (FL)
Z-7 (7)
18-2 Jack cylinder (FR)
18-3 Jack cylinder (RL)
18-4 Jack cylinder (RR)
19-1 Filter (for steering mode selection) Z-7 (2)
19-2 Filter (for suspension lock circuit) Z-7 (4)
19-3 Filter (for steering upper circuit) Z-6 (9)
19-4
Filter (for slewing pilot circuit)
(right slewing)
Z-6 (8)
19-5
Filter (for slewing pilot circuit)
(left slewing)
19-6
Filter (for slewing, telescoping/jib, telescoping pedal
pilot valve circuits)
Z-6 (11)
19-7
Filter (for main/auxiliary winch, elevating pilot valve
circuits)
19-8
Filter (for elevation proportional valve circuit)
(boom raising)
Z-6 (8) 19-9
Filter (for elevation proportional valve circuit)
(boom lowering)
19-10
Filter (for telescoping proportional valve circuit)
(boom retracting)
19-11 Filter (for winch high-speed hoisting down circuit)
Z-6 (5)
19-12 Filter (for telescoping selection circuit)
19-13
Filter (for winch high-speed hoisting down circuit)
(main winch)
Z-6 (1)
19-14
Filter (for winch high-speed hoisting down circuit)
(auxiliary winch)
19-15 Filter (for pilot pressure circuit) Z-6 (5)
20 Solenoid valve assy (for steering mode selection)
Z-7 (2)
- Solenoid (SL30) (crab)
- Solenoid (SL31) (8-wheel)
- Solenoid (SL33) (rear)
21-1 Steering cylinder (FR) (1st axle)
21-2 Steering cylinder (FR) (2nd axle)
22-1 Steering cylinder (FL) (1st axle)
22-2 Steering cylinder (FL) (2nd axle)
23
Hydraulic valve
(for emergency steering selection)
24 Solenoid valve (for suspension lock)
Z-7 (6)
- Solenoid (SL02) (pilot check lock)
- Solenoid (SL03) (pilot check release)
- Solenoid (SL04) (accumulator lock)
- Solenoid (SL05) (accumulator release)
25 Oil filter
Z-7 (1)
26 Oil tank
27 Oil filter Z-7 (5)
28 Orbit roll
Z-6 (9) 29 Priority valve (with integrated relief)
30 Check valve (for orbit roll)
31 - -
32 Filter assy (for steering, slewing pump circuit) Z-6 (9)
33 Pilot check valve
Z-6 (13)
34 Jib side up cylinder
35 Hydraulic motor (for air conditioner)
Z-6 (10) 36 Solenoid valve (for air conditioner) (SL280)
37 Check valve
38-1 Steering cylinder (RL) (3rd axle)
Z-7 (2)
38-2 Steering cylinder (RL) (4th axle)
39-1 Steering cylinder (RR) (3rd axle)
39-2 Steering cylinder (RR) (4th axle)
40 Orifice (slewing brake circuit) Z-6 (5)
41 Center joint Z-7 (5)
42
Hydraulic oil temperature switch (50 ° C/122 ° F)
(CN555, CN1017)
Z-6 (5)
43
Hydraulic oil temperature switch (85 ° C/185 ° F)
(CN556, CN1018)
44 Check valve (for main pressure)
Z-6 (7)
45 Pressure sensor (for main pressure) (CN581)
Part No Part name Location
46 Hydraulic pilot control valve (for slewing)
Z-6 (4)
- Proportional solenoid valve for right slewing (SL120)
- Proportional solenoid valve for left slewing (SL121)
- Solenoid (SL161) (for slewing free/lock selection)
- Slewing relief proportional solenoid valve (SL162)
47 Slewing assy
(48) Hydraulic motor (slewing)
(49) Slewing speed reducer
50-1 Pressure switch (left slewing) (CN541)
Z-6 (12)
50-2 Pressure switch (right slewing) (CN540)
50-3 Pressure switch (boom extending) (CN534)
50-4 Pressure switch (boom retracting) (CN535)
50-5 Pressure switch (jib tilt lowering) (CN539)
50-6 Pressure switch (jib tilt raising) (CN538)
50-7 Pressure switch (main winch hoisting up) (CN532)
50-8 Pressure switch (main winch hoisting down) (CN546)
50-9
Pressure switch (auxiliary winch hoisting up)
(CN533)
50-10
Pressure switch (auxiliary winch hoisting down)
(CN547)
50-11 Pressure switch (boom raising) (CN536)
50-12 Pressure switch (boom lowering) (CN537)
51 Hydraulic pilot control valve (for main) Z-6 (5)
52 Solenoid valve (for AML vent) (SL100)
Z-6 (6)
52-1
Filter (for automatic stop circuit)
(telescoping, elevation, jib)
52-2
Filter (for automatic stop circuit)
(main/auxiliary winch)
53 Elevating cylinder
Z-6 (3)
54 Elevating cylinder
55 Hydraulic valve (for top cylinder)
Z-6 (2)
- Solenoid (SL230) (for top cylinder)
56 Hose reel (for No.2 telescoping cylinder)
57 Hose reel (for No.3 telescoping cylinder)
58 - -
59 Hydraulic valve (for winch brake) Z-6 (1)
60-1 Counterbalance valve (for No.1 telescoping cylinder)
Z-6 (2) 60-2 Counterbalance valve (for No.2 telescoping cylinder)
60-3 Counterbalance valve (for No.3 telescoping cylinder)
61-1
Check valve
(for preventing oil dropping inside the hose reel)
Z-6 (13)
61-2
Check valve
(for preventing oil dropping inside the hose reel)
62 - -
63 - -
64 - -
65 - -
66 Solenoid valve (for positive control) (SL96) Z-7 (4)
67 - -
68
Solenoid valve (for 2nd-3rd boom section telescoping
correction) (SL231)
Z-6 (2)
69 - -
70 - -
71-1 Counterbalance valve (for main winch)
Z-6 (1)
71-2 Hydraulic motor (for main winch)
72-1 Counterbalance valve (for auxiliary winch)
72-2 Hydraulic motor (for auxiliary winch)
73 Filter (for winch brake circuit) Z-6 (5)
74-1
Remote control valve
(for slewing, telescoping, jib)
Z-6 (11)
74-2
Remote control valve
(for main winch, auxiliary winch, elevation)
75 Orifice (for main winch, auxiliary winch, elevation)
76 Solenoid valve (telescoping/jib selection)
Z-6 (8)
-
Solenoid (SL141)
(boom extending/jib tilt lowering selection)
-
Solenoid (SL142)
(boom retracting/jib tilt raising selection)
Part No Part name Location
77
Flow control valve
(for 2nd-3rd boom section telescoping correction)
Z-6 (2)
78-1 Solenoid valve (for winch high-speed hoisting down)
Z-6 (1)
-
Solenoid (SL260)
(main winch high-speed hoisting down)
-
Solenoid (SL261)
(auxiliary winch high-speed hoisting down)
78-2 Solenoid valve (for pilot pressure)
Z-6 (5) - Solenoid (SL102) (remote controller pressure vent)
- Solenoid (SL160) (slewing brake release)
79
Proportional reducing solenoid valve
(for elevation, telescoping)
Z-6 (8) - Boom raising proportional reducing valve (SL124)
- Boom lowering proportional reducing valve (SL125)
- Boom retracting proportional reducing valve (SL127)
80 Check valve Z-6 (6)
81 Accumulator Z-6 (5)
82
Pressure sensor
(for elevating cylinder extending side) (CN584)
Z-6 (3)
83 Counterbalance valve (for elevating cylinder)
84-1 Check valve (for elevating cylinder)
84-2 Check valve (for elevating cylinder)
85 Check valve
Z-6 (5)
86 Hydraulic valve (for elevating cylinder)
87 - -
88
Pressure sensor
(for elevating cylinder retracting side) (CN585)
Z-6 (3)
89 - -
90 - -
91 Hose reel Z-6 (13)
92 Counterbalance valve (for jib tilt cylinder)
Z-6 (14)
93 Jib tilt cylinder
94 Solenoid valve (for jib tilt/telescoping selection)
- Solenoid (SL196) (jib tilt/telescoping selection (1))
- Solenoid (SL197) (jib tilt/telescoping selection (2))
95-1
Pilot check valve (for preventing spontaneous
extension and retraction of jib telescoping cylinder)
95-2
Pilot check valve (for preventing spontaneous
extension and retraction of jib tilt cylinder)
96 Counterbalance valve (for jib telescoping cylinder)
97 Jib telescoping cylinder
98 - -
99 - -
100 - -
101 - -
102-1 Pilot check valve (for rear steering lock) (3rd axle)
Z-7 (2)
102-2 Pilot check valve (for rear steering lock) (4th axle)
103 - -
104 - -
105 - -
106 - -
107 - -
108 Oil cooler
Z-7 (5)
109 Check valve
110 Check valve Z-6 (5)
111 No.1 telescoping cylinder
Z-6 (2) 112 No.2 telescoping cylinder
113 No.3 telescoping cylinder
114 - -
115 - -
116 Orifice (for winch high-speed hoisting down circuit)
Z-6 (5)
117 Sequence valve (for pilot pressure)
117-1 Filter (for source of upper pilot pressure)
118
Solenoid valve
(for jib side up mounting/stowing selection)
- Solenoid (SL190) (jib side up mounting)
- Solenoid (SL191) (jib side up stowing)
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3
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3
Applicable serial No.
: FE0541 --
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3
“Location” shows each applicable paragraph No. of this manual’s contents.
Refer to the contents.