PDF Spare Parts Manual Tadano AT 146 Crane - 2 MB
This spare parts catalog is your go-to resource for the upper assembly of the Tadano AT 146 crane.
It features detailed, exploded-view diagrams that make identifying the correct part number simple and error-free.
Having this manual ensures you can quickly source replacement components, minimizing downtime.
Proper maintenance using this guide is key to the crane's long-term performance and safety.
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--- Page 1 ---
AT-146-3 43011100032 UPPER
PD2000204-01 SWING UNIT
PF1000675-00 WINCH SYSTEM
PG2000267-00 BOOM UNIT
PH1000550-00 SAFETY DEVICES (MOTION CONTROLLER)
PJ3000561-00 BUCKET SYSTEM
PJ5000003-00 BOOSTER UNIT
PK2001161-00 FRAME UNIT
PO1000171-00 INDICATION PLATES
PW1000118-00 ACCESSORIES & TOOLS
PX1001128-00 MOUNTING PARTS
PY1001439-00 OPTIONS
ASSEMBLY
000000
--- Page 3 ---
AT-146-3 43011100032 UPPER
PK2001161-00 FRAME UNIT
5
21
6
4
3
23
15
7
12
2
11
10 20
14
22
8
--- Page 4 ---
AT-146-3 43011100032 UPPER
PH5032421-00 HARNESS
PH5032426-00 HARNESS (MAIN)
PH5032427-01 HARNESS
PH5032500-00 HARNESS
PH5032593-00 HARNESS
PH5033252-00 HARNESS
PH5033349-00 HARNESS (MAIN)
PH5033366-00 HARNESS
PH5033697-00 HARNESS
PH5033701-00 HARNESS
PH5034227-00 HARNESS
PH5034228-00 HARNESS
PH5034356-00 HARNESS
PH5034367-00 HARNESS
PH5034371-00 HARNESS
PH5034445-00 HARNESS
PH5034448-00 HARNESS
PH5034452-00 HARNESS
PH5080161-01 HOOK ASSY (MARTEC LOCKING HOOK/BK-7/8-10,2TON)
PH5100004-00 HOSE ASSY
PH5100005-00 HOSE ASSY (BUCKET PANEL,SAFETY HOSE)
PI1010074-00 MOTOR,HYDRAULIC (SWING)
PI1010176-00 MOTOR,HYDRAULIC
PI1010224-00 MOTOR,HYDRAULIC
PI1100056-00 VALVE,RELIEF
PI1100061-00 VALVE,RELIEF
PI1100135-00 VALVE,RELIEF
PI1120148-01 VALVE,SOLENOID
PI1120238-02 VALVE,SOLENOID
PI1120259-01 VALVE,SOLENOID
PI1120272-01 VALVE,SOLENOID
PI1120273-01 VALVE,SOLENOID
PI1120335-00 VALVE,SOLENOID
PI1120336-00 VALVE,SOLENOID
PI1140133-01 VALVE,CHECK
PI1140136-01 VALVE,CHECK
PI1140188-00 VALVE,CHECK
PI1140189-00 VALVE,CHECK
PI1140212-00 VALVE,CHECK
PI1140221-00 VALVE,CHECK
PI1140227-00 VALVE,CHECK
PI1250153-00 VALVE,COUNTERBALANCE
PI1280051-00 VALVE,PILOT CHECK
PI1300041-00 FILTER,OIL
PI1300048-01 FILTER,OIL
PI5170001-05 INTERLOCK ASSY (HINO¥TOYOTA,FOR NO.3 BRAKE)
PJ3010108-00 BUCKET (INNER CASE)
PJ3010320-00 BUCKET
PJ3020057-00 FRAME
PJ3040057-04 OPE.ASSY
PJ3200096-01 PIPING,BUCKET
PJ3240037-00 COVER (CLOTH,WHITE)
PJ3240041-00 COVER (BUCKET,FRP,WHITE)
PJ3340015-01 CYLINDER,LIFT (BUCKET)
PJ5050119-00 JIB ASSY
PJ5080040-00 JOINT ASSY
PK1011424-01 FRAME
PK1100464-00 SWING FRAME
PK1100488-00 SWING FRAME
PK1200454-03 COVER,SWING FRAME
PK1330378-00 COVER
PK1330386-00 COVER (ENGINE FRONT)
PK1330418-02 COVER (ENGINE UNIT)
PK1330419-00 COVER (EMERGENCY SWITCH KEY TYPE)
000012
--- Page 5 ---
AT-146-3 43011100032 UPPER
Pos No. Parts No Parts Name Qty Unit Technical Data Serial No (Start) Serial No (End) Remarks Pag
2 90101208055 BOLT 2 M8X55 228346
3 90280200800 NUT,FLANGE 4 M8 228346
90280200800 NUT,FLANGE 2 M8 228347
4 42648720201 SUPPORT 1 229424
42648720202 SUPPORT 1 229425
5 90186208020 BOLT,FLANGE 2 M8X20
6 90288108012 NUT 1 M8X12
7 82100002018 CLAMP 2 WR35
8 90186208030 BOLT,FLANGE 1 M8X30
9 91803600200 CLIP 4 D=13-20
10 90201200800 NUT 1 M8
11 90302040801 WASHER,SPRING 1 8
12 90186208014 BOLT,FLANGE 2 M8X14 228346
90186208014 BOLT,FLANGE 1 M8X14 228347
13 82400000347 GROMMET 1 L=320 229424
82400000205 GROMMET 1 229425
14 42421023200 SUPPORT 1 228346
15 91810130250 FASTENER 2
16 82100002008 CLAMP 1 WR12 228347 229424
17 82100002012 CLAMP 1 WR18 228347 229424
18 37000916270 JOINT 1 228347 229424
19 37000931640 JOINT 1 228347 229424
20 37000932870 CAP 2 228347 229424
21 42345530020 PLATE 1 228347 229424
22 90186206020 BOLT,FLANGE 2 M6X20 228347 229424
23 90201200600 NUT 4 M6 228347 229424
24 90302040601 WASHER,SPRING 2 6 228347 229424
25 90303070601 WASHER,PLAIN 2 6 228347 229424
31 37000931640 JOINT 1 228346
37000931640 JOINT 1 229425
32 80456700610 JOINT,SELF SEALING 2 228346
33 80456710620 JOINT,SELF SEALING 2 228346
34 80316090060 PLUG 2 KKT PT3/8 228346
35 42421023110 JOINT 1 228346
36 37000916270 JOINT 1 228346
37000916270 JOINT 1 229425
52 90186208010 BOLT,FLANGE 2 M8X10 229425
71 43640360210 JOINT 1 229425
74 80313010100 PACKING 2 229425
75 80316070060 PLUG 2 PF3/8 229425
000015
--- Page 6 ---
AT-146-3 43011100032 UPPER
PB1320627-01 VALVE,MANUAL CONTROL
211
131
49 50
52 53 85 54 51
6
110 111
71 72 73 109 46 45 94 24 51 125
56
141
47 49 50 48
7 52 53 85 54 51
110 111
71 72 73 109 46 45 94 24 51 125
163 164 165
211
131
47 49 50 48 57
8
52 53 55 54 51
110 111
71 72 73 109 46 45 94 24 158
--- Page 7 ---
AT-146-3 43011100032 UPPER
Pos No. Parts No Parts Name Qty Unit Technical Data Serial No (Start) Serial No (End) R
1 37000587640 SUPPORT 1
2 42502960100 SUPPORT 1
3 80400160129 JOINT 2
4 37002459270 HOSE 1 L=300 228424
37002412250 HOSE 1 L=280 228425
6 90101208016 BOLT 2 M8X16
7 90302040801 WASHER,SPRING 5 8
8 37002430010 HOSE 1 L=2600
9 91810132530 FASTENER 15
10 81408000210 PIPE,STEEL 1 M 15X2.0T
11 81408000210 PIPE,STEEL 1 M 15X2.0T
12 80302090181 FITTING 2 KCO15-030N
13 91002801400 O-RING 4 1B P14
14 42395081120 PLATE,NAME 1
15 90131508012 BOLT,HEXAGON SOCKET <M8X12. 3
17 80456120610 JOINT,SELF SEALING (PLUG) 1
18 80456110610 JOINT,SELF SEALING (SOCKET) 1
20 91810130230 FASTENER 1
21 80400160209 CAP 1 228445
22 80400160210 CAP 1 228445
31 42504682000 COVER ASSY 1
41 36604750000 VALVE,RELIEF 1
42 80400160129 JOINT 1
43 91002801400 O-RING 4 1B P14
44 42502961100 JOINT 1
45 80471020503 JOINT 1 45,G3/8-G3/8
46 80302090181 FITTING 2 KCO15-030N
57 82480001103 CATCH 1
59 82464102700 HINGE 2
71 91071011500 O-RING 1 Y22550-115-A
72 91470000600 RING,BACKUP 1 Y22021-06
91 42502962100 HARNESS 1
92 82199504017 NUT 1 AT-401N
93 42504681101 PLATE,NAME 1
94 42809631200 LAMP ASSY (RED,WITH HARNESS) 1
95 82199514013 CAP 1
111 42504682100 COVER 1
112 42504682200 SUPPORT 1
113 90201500300 NUT 12 M3
114 80172803008 SCREW,MACHINE 12 M3X8
115 90302510301 WASHER,SPRING (SUS 3) 12
116 90303520301 WASHER,PLAIN 2 3
118 82400000393 INSULATOR 1
120 80172804020 SCREW,MACHINE 1 M4X20
121 90302510401 WASHER,SPRING 1 4
122 90303520401 WASHER,PLAIN 1 4
000024
--- Page 8 ---
AT-146-3 43011100032 UPPER
PB1411973-01 PIPING,LOWER (TANK)
96
103
110
27 10 11 103
16
103
103
108
108 103
107
39 103
103 109
91 109
51
102 50
10 11
16 77
107 93
103
103 92
107
106 103
105 99
95
103 74
37 98
97
101
100 94 104
10
42
19 20
43 21
41 36
18
10 77
42 38
25
10 11
77 16
23 39 77
17
12 24
36
22
12
35
13
34
37
--- Page 9 ---
AT-146-3 43011100032 UPPER
Pos No. Parts No Parts Name Qty Unit Technical Data Serial No (Start) Serial No (End) R
1 80305010120 FITTING,TEE 1 ZKTA15-000N
3 90172108060 BOLT,HEXAGON SOCKET 2 M8X60
4 90302040801 WASHER,SPRING 9 8
5 42502960100 SUPPORT 1
6 90131508012 BOLT,HEXAGON SOCKET <M8X12. 3
7 80456110610 JOINT,SELF SEALING (SOCKET) 1
8 80456120610 JOINT,SELF SEALING (PLUG) 1
10 80305151504 FITTING,TEE 1
11 81408000210 PIPE,STEEL 1 M 15X2.0T
12 91002801400 O-RING 6 1B P14
13 37000300750 SLEEVE 2 18-15
14 90186208040 BOLT,FLANGE 1 M8X40
16 81408000210 PIPE,STEEL 1 M 15X2.0T
17 37000928370 JOINT 1 S,G1/2-G1/2
18 42504680101 SUPPORT 1
19 91002801800 O-RING 2 1B P18
20 80303130201 FITTING,ELBOW 1 KLO15-040E
22 81408000210 PIPE,STEEL 1 M 15X2.0T
23 37002449160 HOSE 1 L=800
24 81408000210 PIPE,STEEL 1 M 15X2.0T
25 81408000210 PIPE,STEEL 1 M 15X2.0T
26 37005700050 CLAMP 1 18X2
27 42504680201 SUPPORT 1
29 80302090181 FITTING 3 KCO15-030N
30 91810130250 FASTENER 10
31 82100001412 TUBE,SPIRAL 2 M SE-12BK
32 42505341000 BOOSTER 1
33 90101208018 BOLT 4 M8X18
34 81408000210 PIPE,STEEL 1 M 15X2.0T
35 37002405040 HOSE 1 L=1120
36 42344041110 ORIFICE 1
37 37000920740 JOINT 1
38 91002801100 O-RING 2 1B P11
39 80400160129 JOINT 1
40 37000931400 JOINT 1
41 91810132530 FASTENER 8
42 42395081120 PLATE,NAME 1
43 91810130230 FASTENER 1
44 80400160209 CAP 1 228445
45 80400160210 CAP 1 228445
51 42504682000 COVER ASSY 1
61 42736711100 FITTING,FLANGE 1
62 36645930000 VALVE,SOLENOID 1
63 90172105050 BOLT,HEXAGON SOCKET 4 M5X50
64 80400160130 JOINT 1 S,G1/2-G3/8
65 91002801800 O-RING 5 1B P18
66 80316070040 PLUG 2 PF1/4
67 91002801100 O-RING 2 1B P11
68 80303130181 FITTING,ELBOW 1 KLO15-030E
69 80303130201 FITTING,ELBOW 2 KLO15-040E
70 36604750000 VALVE,RELIEF 1
71 80400160131 JOINT 1
81 91071011500 O-RING 1 Y22550-115-A
82 91470000600 RING,BACKUP 1 Y22021-06
91 42504682100 COVER 1
92 42504682200 SUPPORT 1
93 90201500300 NUT 12 M3
94 80172803008 SCREW,MACHINE 12 M3X8
95 90302510301 WASHER,SPRING (SUS 3) 12
96 90303520301 WASHER,PLAIN 2 3
97 82480001103 CATCH 1
98 82400000393 INSULATOR 1
99 82464102700 HINGE 2
000031
--- Page 10 ---
AT-146-3 43011100032 UPPER
Pos No. Parts No Parts Name Qty Unit Technical Data Serial No (Start) Serial No (End) Re
232 90101208012 BOLT 10 M8X12 229415
233 90302040801 WASHER,SPRING 10 8 229415
234 90303070801 WASHER,PLAIN 10 8 229415
000035
--- Page 11 ---
AT-146-3 43011100032 UPPER
Pos No. Parts No Parts Name Qty Unit Technical Data Serial No (Start) Serial No (End) Remarks Pages
1 42512340000 BELT 1
000041
--- Page 12 ---
AT-146-3 43011100032 UPPER
PC1011620-00 OUTRIGGER (REAR/INNER CASE)
100
17
45 8
9
9
46
18
13
1
41
44
42
43 20
13
12
42
43 19
20
22 22
11
10 25
21
43
15
16
14
2
44 45
21
23 4
24
7
6
51
5
7
--- Page 13 ---
AT-146-3 43011100032 UPPER
Pos No. Parts No Parts Name Qty Unit Technical Data Serial No (Start) Serial No (End) Remarks Pages
1 42475580100 PLATE 4
2 90101212035 BOLT 16 M12X35
3 90302041201 WASHER,SPRING 16 12
4 42502970100 FLOAT ASSY 2
5 42505670100 FLOAT ASSY 1
6 90101208045 BOLT 4 M8X45
7 90302040801 WASHER,SPRING 4 8
8 90303070801 WASHER,PLAIN 4 8
9 90303071201 WASHER,PLAIN 4 12
10 90201201200 NUT 8 M12
11 42505670200 FLOAT ASSY 1
31 42612851420 TRUNNION 2
43 42610263100 TRUNNION 2
000054
--- Page 14 ---
AT-146-3 43011100032 UPPER
PC5150015-00 CASE ASSY,INNER (FRONT,LEFT)
100
45
46
17
13 9
41
44
18
13
42
43 20
12 8
9
42 19
1
43 20
11
10
21 22 22
15 43
14
16
2
44 45
21
4
7
6 21 46
23
7
63
5
--- Page 15 ---
AT-146-3 43011100032 UPPER
Pos No. Parts No Parts Name Qty Unit Technical Data Serial No (Start) Ser
1 42972380000 CLAMP HEAD ASSY (YONDENKO/SAFETY HOSE) 1
000065
--- Page 16 ---
AT-146-3 43011100032 UPPER
PC5570066-01 COVER ASSY
100
6 13
14
12
7
9 10
11
8
6 7
14 16
15
9 10
3
9 10
11
8
6 7
14 16 5 6
7
15
55 9 10 4
41 5 6
17
2
--- Page 17 ---
AT-146-3 43011100032 UPPER
Pos No. Parts No Parts Name Qty Unit Technical Data Serial No (Start) Se
1 42972390000 CUTTER HEAD ASSY (YONDENKO/SAFETY HOSE) 1
000078
--- Page 18 ---
AT-146-3 43011100032 UPPER
PD1020067-00 SWING UNIT
31 41 42
32 42
8
9 10
6
2
8
7
12 11
4 5
3 4
--- Page 19 ---
AT-146-3 43011100032 UPPER
Pos No. Parts No Parts Name Qty Unit Technical Data Serial No (Start) Serial No (End) Remarks Pages
1 (***********) REEL ASSY,CORD 1 000430
2 42512320100 SUPPORT 1
3 42512320200 SUPPORT 1
4 90101208020 BOLT 2 M8X20
5 90302040801 WASHER,SPRING 2 8
6 42421721500 CABLE ASSY 1 L=700
000091
--- Page 20 ---
AT-146-3 43011100032 UPPER
PE5020276-05 ELEC.ASSY
13 21
30
11
5 13
17 32
31
22
19 13 21
30
14
21
33
4 20 24
10
13 17
21
13 17 16
21
1
35
2
1
2
61
--- Page 21 ---
AT-146-3 43011100032 UPPER
PE5190007-06 ELEC.ASSY,SWING FRAME
11
27 31
32
28
7
7
27 28
31
16 26
27 28
14 7
14
7 14
7
14
7 7
5
20
4 19 4 19 22 23
7 21 24
4
3
2 45 81
25
1
12 13 6 7
8 9 7 13 29
10
51
17 4
7
52
53
18
54 55
56
--- Page 22 ---
AT-146-3 43011100032 UPPER
PF1050285-00 HOOK (1-PART LINE WITH ROPE)
21
22
2
11
3
--- Page 23 ---
AT-146-3 43011100032 UPPER
Pos No. Parts No Parts Name Qty Unit Technical Data Serial No (Start) Serial No (End) Rem
1 42311894030 FITTING,ELBOW 1 228685
80303130101 FITTING,ELBOW 1 KLO10-020E 228686
2 42342460320 ORIFICE 2 1.0 228685
42342460320 ORIFICE 1 1.0 228686
3 37000927860 JOINT 1
4 91002801100 O-RING 2 1B P11
5 42311894100 JOINT 1
6 42311894200 JOINT 1
7 80303130121 FITTING,ELBOW (WITH O-RING) 2 KLO10-030E
8 42311894301 JOINT 2 229395
9 80400160223 JOINT 1
10 82420912713 TRIM 1 M
11 91810132530 FASTENER 9
12 37002458640 HOSE 1 L=2400
14 37002474150 HOSE 1 L=2050
15 82100001411 TUBE,SPIRAL 1 M SE-08BK
16 37002402720 HOSE 1 L=2720
17 42311941101 PLATE 1
18 90101208014 BOLT 2 M8X14
19 90302040801 WASHER,SPRING 2 8
20 37002402750 HOSE 2 L=2430
21 37002458670 HOSE 1 L=2500
22 37002458680 HOSE 1 L=2900
23 82100001819 TUBE,SPIRAL 1 M SE-18BK
24 37002402700 HOSE 1 L=2950
25 42311894400 JOINT 1 229396
26 42311894500 JOINT 1 229396
41 91002801100 O-RING 1 1B P11
51 91002801400 O-RING 2 1B P14
000109
--- Page 24 ---
AT-146-3 43011100032 UPPER
Pos No. Parts No Parts Name Qty Unit Technical Data Serial No (Start) Serial No (End) Remarks
1 42311891100 PIN 1
2 80601110300 RING,RITAINING 1 S30
3 90238402008 NUT,CASTLE 1 M20
4 80136340040 PIN,SPLIT 1 4X40
5 42311891200 PIN 1
6 90303072001 WASHER,PLAIN 1 20
7 42311891300 PIN 1
8 80136363050 PIN,SPLIT 2 6.3X50
9 37000516640 PLATE 2 T=1
10 42310952600 GUIDE 2
11 80173304010 SCREW,MACHINE 4 M4X10
12 42310952700 GUIDE 2
13 42311912001 TABLE,SLEWING 1 228307