FIGURE 4-2
Item Description Item Description
1 Boom Butt 7 Spring Washer
2a Adjusting Rod ā Boom only 8 Spring
2b Adjusting Rod ā Boom with Luffing Jib (see Table 4-2) 9 Spring Washer
3 Jam Nut 10 Dowel Pin 1/4 in (6,35 mm) Diameter
4 Coupling 11 Actuator Rod
5 Limit Switch 12 Digital Level (see Figure 4-5)
6Cover
VIEW A
SWITCH
OPENED
Roller
Over-Travel
LED
ON
7
8 9
10
11
2a or 2b
LED
OFF
STORED
5
5
6
VIEW B
SWITCH
CLOSED
2a or 2b
4 3
Limit Switch Wiring Past Production
Receptacle
Switch
Terminals
Function
1 (green) 22
B14
Max Angle
2 (black) A
13
LED
3 (white) 21 12 VDC Supply
1
11
Past
Production
Current
Production
Limit Switch Wiring Current Production
Receptacle
Switch
Terminals
Function
1 (green) 22
14
Max Angle
2 (black)
13
LED
3 (white) 21 12 VDC Supply