051 VERTICAL CYLINDER D00755918400700000_6400Y-- Zoomlion RT551 Rough Terrain Crane Spare Parts Catalog
POS. CODE DESCRIPTION QTY. REMARK
00755918400700000 Vertical cylinder
1 1040100368 •Screw 1
2 1081400765 •Guide ring 2
3 00631148410700001 •Piston 1
4 1081000219 •D-A-S combination seal ring 1
5 1081000120 •O-ring 1
6 00755918400700004 •Spacer sleeve 1
7 00755918400701000 •Cylinder 1
8 00755918400702000 •Piston rod 1
9 1040300231 •Retainer ring 1
10 1054400046 •Bushing 1
11 1081000028 •O-ring 1
12 00755918400700002 •Guide sleeve 1
13 1081002430 •Step Seal 1
14 1081000244 •U-ring 1
15 1081200036 •Dust ring 1
16 E0755918400700001 •Seal kit 1 E
052 HORIZONTAL CYLINDER D00755908400500000_6400Y-- Zoomlion RT551 Rough Terrain Crane Spare Parts Catalog
POS. CODE DESCRIPTION QTY. REMARK
00755908400500000 Horizontal cylinder
1 1040301267 •Circlip for shaft 1
2 00656908411000006 •Sleeve ring 1
3 00656908411000005 •Retaining ring 1
4 1081000052 •O-ring 1
5 1081000233 •D-A-S combination seal ring 1
6 00657308402000001 •Piston 1
7 00755908400500004 •Spacer sleeve 1
8 00755908400502000 •Piston rod 1
9 00755908400501000 •Cylinder 1
10 00756118400500002 •Guide sleeve 1
11 1081400833 •Guide ring 1
12 1081002089 •O-ring 1
13 1081002286 •U-ring 1
14 00657308402000005 •Cap 1
15 1081200014 •Dust ring 1
16 E0755908400500001 •Seal kit 1 E
053 ENGINE HOUSING AND ITS INSTALLATION D00757915100000000Y-- Zoomlion RT551 Rough Terrain Crane Spare Parts Catalog
POS. CODE DESCRIPTION QTY. REMARK
00757915100000000 Engine housing and its installation
1 1040000267 •Bolt 6
2 1040300063 •Washer 6
3 00757915100100000 •Engine housing 1
4 Chassis attachments welded 1
054 ELECTRICAL SYSTEM (HIRSCHMANN) (OPERATOR’S CAB ELECTRICS) D00755916260000001Y-- Zoomlion RT551 Rough Terrain Crane Spare Parts Catalog
POS. CODE DESCRIPTION QTY. REMARK
00755916260000001 Electrical system (Hirschmann)
1 1029205015 •Rocker switch 4
2 1020511314 •3-position rotary switch 2
3 1020512065 •4-stage rotary switch 1
4 1021402530 •CQ-ZZ01 reversing system display 1
5 1020400422 •Display assy. 1
6 1020514006 •Ignition starter switch 1
7 1021500435 •Display IC4600—M(Hirschmann) 1
8 1020519991 •Deadman switch for outriggers 1
9 1020519990 •Swing lock switch 1
10 1020519982 •2-wheel / 4-wheel drive switch 1
11 1020519983 •Hand / foot throttle select switch 1
12 1021102240 •Potential device 1
13 1029902421 •Electron pedal 1
14 1020519981 •Hazard lights switch 1
15 1020519985 •Work lights switch 1
16 1020519984 •Cab heater power switch 1
17 1020500214 •Emergency stop button 1
18 1020404080 •Green light 1
19 1020401025 •Driver's cab bulb 3
20 1020404081 •Yellow light 1
21 1020404079 •Red light 1
22 1020403038 •Electric horn 1
23 1020901053 •24V to 12V Power 1
24 1020300121 •Large power relay 2
25 1020100047 •PLC controller 2
26 1020604305 •Relay 10
27 1020700985 •Relay socket 10
28 1021500431 •Mentor HC4900-B(Hirschmann) 1
29 1029903055 •Ground terminal 2
30 1029901508 •Wiring terminal 1
31 1029901566 •Ground terminal 36
32 1029901488 •Wiring terminal 250
33 1020604162 •Relay 8
34 1029901266 •Wiring terminal 52
055 ELECTRICAL SYSTEM (HIRSCHMANN) (OPERATOR’S CAB ELECTRICS) D00755916260000001Y-- Zoomlion RT551 Rough Terrain Crane Spare Parts Catalog
POS. CODE DESCRIPTION QTY. REMARK
35 1029901219 •Plate 2
36 1029903056 •Connector 38
37 1020604232 •Fuse 8
38 1020604221 •Fuse 13
39 1020604223 •Fuse 8
40 1020604224 •Fuse 15
41 1020604225 •Fuse 3
42 1020604226 •Fuse 1
43 1029901507 •Wiring terminal 5
44 1029903054 •Wiring terminal 7
79 1020519996 •Bypass switch 1
056 ELECTRICAL SYSTEM (HIRSCHMANN)(SLEWING TABLE ELECTRICS) D00755916260000001Y-- Zoomlion RT551 Rough Terrain Crane Spare Parts Catalog
POS. CODE DESCRIPTION QTY. REMARK
00755916260000001 Electrical system (Hirschmann)
45 1020702393 •Collecting ring 1
46 1020400095 •Lowering limit switch 2
47 1020519549 •Proximity switch 3
48 1021402532 •CQ-ZZ01 reversing system camera -2 1
49 1021402531 •CQ-ZZ01 reversing system camera -1 1
057 ELECTRICAL SYSTEM (HIRSCHMANN)( BOOM ELECTRICS) D00755916260000001Y-- Zoomlion RT551 Rough Terrain Crane Spare Parts Catalog
POS. CODE DESCRIPTION QTY. REMARK
00755916260000001 Electrical system (Hirschmann)
50 1021500434 •Cable reel LWG208-AC(Hirschmann) 1
51 1020400390 •Bulb of work light 1
52 1021500432 •Lifting ring assy. of Hirschmann computer 1
53 1021500430 •Anti-two block switch of Hirschmanncomputer 2
54 1021500433 •Anti-two block switch weight of Hirschmann computer 1
058 ELECTRICAL SYSTEM (HIRSCHMANN) (CHASSIS FRAME ELECTRICS 1) D00755916260000001Y-- Zoomlion RT551 Rough Terrain Crane Spare Parts Catalog
POS. CODE DESCRIPTION QTY. REMARK
00755916260000001 Electrical system (Hirschmann)
25 1020100047 •PLC controller 2
31 1029901566 •Ground terminal 36
32 1029901488 •Wiring terminal 250
34 1029901266 •Wiring terminal 52
35 1029901219 •Plate 2
36 1029903056 •Connector 38
37 1020604232 •Fuse 8
38 1020604221 •Fuse 13
40 1020604224 •Fuse 15
41 1020604225 •Fuse 3
55 1020401099 •Brake lamp 1
56 1020401100 •Turn signal 4
57 1020400388 •Side light bulb 4
58 1020401101 •Front and rear light 4
59 1020400391 •Bulb 4
60 1020401104 •Corner marker light (including bulb) 4
66 1020604231 •Fuse 5
67 1020604222 •Fuse 2
68 1020604227 •Fuse 3
74 1020103442 •0020 connector assy. 2
059 ELECTRICAL SYSTEM (HIRSCHMANN)(CHASSIS FRAME ELECTRICS 2) D00755916260000001Y-- Zoomlion RT551 Rough Terrain Crane Spare Parts Catalog
POS. CODE DESCRIPTION QTY. REMARK
00755916260000001 Electrical system (Hirschmann)
24 1020300121 •Large power relay 2
26 1020604305 •Relay 10
27 1020700985 •Relay socket 10
29 1029903055 •Ground terminal 2
31 1029901566 •Ground terminal 36
32 1029901488 •Wiring terminal 250
33 1020604162 •Relay 8
34 1029901266 •Wiring terminal 52
35 1029901219 •Plate 2
36 1029903056 •Connector 38
37 1020604232 •Fuse 8
38 1020604221 •Fuse 13
40 1020604224 •Fuse 15
41 1020604225 •Fuse 3
43 1029901507 •Wiring terminal 5
44 1029903054 •Wiring terminal 7
61 1020604230 •Plate type fuse 1
62 1020603084 •Fuse seat 1
63 1020602418 •Circuit breaker 1
64 1020604242 •Fuse 1
65 1020603010 •Fuse seat 1
66 1020604231 •Fuse 5
67 1020604222 •Fuse 2
68 1020604227 •Fuse 3
69 1020301166 •Contactor 1
70 1022260062 •ZDU2.5 shorting plate 10
71 1029901518 •Conencting component 2
72 1029901528 •Wiring terminal 1
73 1029901526 •Wiring terminal 3
75 1020900044 •Battery 2
76 1020604247 •Plate type fuse 1
77 1020604246 •Fuse seat 1
78 1020511310 •Battery master switch 1
060 CENTRE REVOLVING JOINT INSTALLATION D00755914800200000Y-- Zoomlion RT551 Rough Terrain Crane Spare Parts Catalog
POS. CODE DESCRIPTION QTY. REMARK
00755914800200000 Centre revolving joint installation
1 00755914800210001 •Plate 1
2 1040000069 •Bolt 8
3 1040300054 •Washer 12
4 00755904800201021 •Plate 1
5 00755914800220000 •Toggle fork 1
6 1040000149 •Bolt 4
7 1140109716 •Centre revolving joint 1
8 Chassis frame attachments welded 1