Manitowoc National Crane NBT40 Series Service Manual

4
10
National Crane Published 8-01-2017 Control # 287-11 4-15
NBT40 SERVICE MANUAL BOOM MAINTENANCE
‘Four Section Boom
1ST SECTION
2ND SECTION
FIGURE 4-5
8222-1
8222-2
45
43
47
44
33
54
56
21
55
57
161
162
2
102
58
164
163
160
15
14
13
17
10
46
130
12
113
27
167
26
64
129
106
105
41
42
37
36
114
36
37
118
8
11
117
32
5
31
132
152
27
39
30
19
43
38
66
153
156
157
154
155
16
101
56
21
23
168
161
25
24
28
1
63
22
70
97
104
98
162
122
56
120
121
164
163
160
166
19
115
113
27
12
130
165
49
20
124
131
9
8
10
5
73
125
126
111
56
76
40
61
53
29
109
35
156
155
118
8
11
To Base of
3rd Stage
To Rear Base
of 4th Stage
Reference Only

Manitowoc National Crane NBT40 Series Specifications

General

Brand	Manitowoc
Model	National Crane NBT40 Series
Category	Construction Equipment
Language	English