12
11. EXPLODED DIAGRAM: B-20N
Warning
This diagram is for your reference only. Do not attempt to service or repair the Tool. Do not take the Tool
apart. Contact an authorized Nitto dealer for all service and repair of the Tool.
Improper service and repair can cause accidents and severe injuries.
Never attempt to modify the Tool.
Never attempt service or repair the Tool yourself.
No.
Part No.
Description
Qty
Price
43
TB08627
Housing Sub Ass'y
1set
44
(TQ12650)
Label Warning
1
45
TQ11724
Parallel Pin 3X16
1
46
TQ11560
Tapping Screw 3X8
3
47
TB07709
Lever Ass'y
1set
48
(TP13893)
Spring Pin 3X22AW
1
49
TQ11554
Adjust Lever
1
50
TP08598
Pan Head Screw3X5
1
51
TQ11626
Lever Cap
1
52
TQ11555
Packing
1
53
CQ14480
O-ring JASO-1010
1
54
TQ11551
Air Inlet
1
55
TB07938
Throttle Valve Ass'y
1set
56
(TP14604)
O-ring S-10
1
57
(TP12569)
O-ring S-11.2
2
58
TB07708
Valve Stem Ass'y
1set
59
(TQ10395)
O-ring SS-2.5
1
60
(TP11994)
O-ring P-4
1
61
(TP03769)
Valve Spring
1
62
TB07937
Adjust Valve Ass'y
1set
63
(CQ25954)
O-ring AS568-012
1
64
(CQ05860)
O-ring AS568-013
1
65
(CP24969)
O-ring JASO-1011
1
66
TP07031
O-ring S-8
1
67
TQ11558
Silencer
1
68
TP00857
Bushing M16XRc1/4
1
Accessories
No.
Part No.
Description
Qty
Price
69
TP15867
Abrasive Belt Z76X #60X20
2
TP15868
Abrasive Belt Z76X #80X20
1
TP15869
Abrasive Belt Z76X #100X20
1
TP15870
Abrasive Belt Z76X #120X20
1
70
TB07908
Finger Pad Sub Ass'y
1set
71
(TP00051)
Pan Head Screw 5X10
1
72
(TP02419)
Pan Head Screw 6X10
1
TP04305
Hex. Socket Screw Key 2.5
1
TP01939
Hex. Socket Screw Key 4
1
TQ11686
Convex Shoe
1
TP02236
Bushing R1/4XNPT1/4
1
TQ12660
Instruction Manual
1
TQ12617
Declaration of Conformity
1
12. EXPLODED DIAGRAM: B-20NB
Warning
This diagram is for your reference only. Do not attempt to service or repair the Tool. Do not take the Tool
apart. Contact an authorized Nitto dealer for all service and repair of the Tool.
Improper service and repair can cause accidents and severe injuries.
Never attempt to modify the Tool.
Never attempt service or repair the Tool yourself.
No.
Part No.
Description
Qty
Price
46
TQ11560
Tapping Screw 3X8
3
47
TB07709
Lever Ass'y
1set
48
(TP13893)
Spring Pin 3X22AW
1
49
TQ11554
Adjust Lever
1
50
TP08598
Pan Head Screw3X5
1
51
TQ11626
Lever Cap
1
52
TQ11555
Packing
1
53
CQ14480
O-ring JASO-1010
1
54
TQ11551
Air Inlet
1
55
TB07938
Throttle Valve Ass'y
1set
56
(TP14604)
O-ring S-10
1
57
(TP12569)
O-ring S-11.2
2
58
TB07708
Valve Stem Ass'y
1set
59
(TQ10395)
O-ring SS-2.5
1
60
(TP11994)
O-ring P-4
1
61
(TP03769)
Valve Spring
1
62
TB07937
Adjust Valve Ass'y
1set
63
(CQ25954)
O-ring AS568-012
1
64
(CQ05860)
O-ring AS568-013
1
65
(CP24969)
O-ring JASO-1011
1
66
TP07031
O-ring S-8
1
67
TQ11558
Silencer
1
68
TP00857
Bushing M16XRc1/4
1
Accessories
No.
Part No.
Description
Qty
Price
69
TP15867
Abrasive Belt Z76X #60X20
2
TP15868
Abrasive Belt Z76X #80X20
1
TP15869
Abrasive Belt Z76X #100X20
1
TP15870
Abrasive Belt Z76X #120X20
1
70
TB07908
Finger Pad Sub Ass'y
1set
71
(TP00051)
Pan Head Screw 5X10
1
72
(TP02419)
Pan Head Screw 6X10
1
TP01939
Hex. Socket Screw Key 4
1
TQ11686
Convex Shoe
1
TP02236
Bushing R1/4XNPT1/4
1
TQ12660
Instruction Manual
1
TQ12617
Declaration of Conformity
1
No.
Part No.
Description
Qty
Price
73
TB08336
Idle Pulley Bracket Sub Ass'y
1set
74
TA90514
Idle Pulley B Ass'y
1set
10
TQ11610
Stopper
1
11
TQ11609
Guard Insert
1
12
TQ11620
Push Rod
1
13
TQ11621
Spring1.6X11X45
1
14
TQ12196
Hex. Socket Set Screw 4X5 with Cup
Point
1
15
TQ11659
Hex. Socket Button Head Screw 3X6
1
16
TQ12411
Shoe
1
17
TQ11660
Pan Head Screw 5X6
1
18
TQ10712
Decorative Screw
1
19
TQ07218
Spring 0.35X7.5X7
1
20
TQ11622
Push Button
1
21
TB08068
Guard Sub Ass'y B
1set
22
(TP04532)
Hex. Socket Head Cap Screw 5X30
1
23
(TP16361)
Label Caution
1
24
(TP16360)
Label Rotation
1
25
(TP16207)
Dust Cover
1
26
TQ11618
Belt Cover
1
27
TP00144
Washer M4
1
28
TP12819
Pan Head Screw4X6
1
29
TQ11617
Drive Pulley
1
30
TP01918
Hex. Nut M10
1
31
TB08579
Cap Ass'y
1set
32
(TQ12604)
Label Model B-20NB
1
33
CQ04413
O-ring S-38
1
34
TP00468
Ball Bearing 608ZZ
1
35
TP01907
End Plate A
1
36
TP10000
Cylinder
1
37
TA9A212
Blade Ass'y(4pcs/set)
1set
38
TP00502
Parallel Key Both Ends Round
4X4X9.5
1
39
TP01909
Rotor
1
40
TP01912
Spacer
1
41
TP01911
End Plate B
1
42
TP01913
Ball Bearing 6000ZZ
1
43
TB08627
Housing Sub Ass'y
1set
44
(TQ12650)
Label Warning
1
45
TQ11724
Parallel Pin 3X16
1
69
10
11
12
13
MODEL B-20N ASSY
2008/4/22
2008/8/26
16
17
20
29
28
27
26
30
19
18
14
15
22
23
21
25
70
71
72
49
45
46
47
52
53
54
63
62
65
46
68
46
66
67
61
60
59
57
56
55
48
43
44
42
41
40
39
38
37
32
31
35
34
33
36
50
51
64
58
24
73
74
The parts numbers with ( ) are included in the Ass'y parts written above them.
B10N_B20N_B20NB_B30N_E.indd 12
10.7.9 9:30:49 PM