National Crane Published 8-01-2017 Control # 287-11 4-19
NBT40 SERVICE MANUAL BOOM MAINTENANCE
141 90 Deg Elbow
142 Pin
143 Capscrew - Socket Button Hd 3/8-16 x0.75
144 Wear Pad
145 Wear Pad
146 Rod
147 Roller
148 Plate
149 Capscrew Socket Flat Hd 3/8-16 x0.63
150 Keeper
151 Capscrew Socket Flat Hd 5/16-18 x0.75
152 Spacer
153 Wear Pad Plate
154 Cam Plate Rear Wear Pad
155 Flatwasher 10
156 Capscrew Hex Hd M10x16
157 Wear Pad
158 Wear Pad
160 Keeper Side Wear Pad
161 Capscrew Hex Hd M6x70 -8.8
162 Flatwasher 6
163 Side Wear Pad
164 Keeper Side Wear Pad
165 Wear Pad, Left
166 Wear Pad, Right
167 Capscrew Socket Flat Hd 1/2-13 cx1
168 Cable Protector
4 Section Boom
Item Description
Reference Only