Manitowoc 999

Reference Only
BOOM 999 SERVICE/MAINTENANCE MANUAL
4-4
Published 05-16-17, Control # 233-03
FIGURE 4-2
VIEW A
Switch
Opened
Item Description Item Description
1 Boom Butt 7 Spring Washer
2a Adjusting Rod 8 Spring
2b Adjusting Rod 9 Spring Washer
2c Adjusting Rod 10 Dowel Pin 1/4 in (6 mm) Diameter
3Jam Nut 11Actuator Rod
4 Coupling 12 Punch Marks
5 Limit Switch 13 Digital Level
6Cover
Roller
Over-Travel
7 8 9 10
11
4
2a,
3
5
5
6
VIEW B
Switch
Closed
11
1
Left Leg
VIEW C
Right Outboard Leg
13
12
2b,
or
2c
2a,
2b,
or
2c
Stored
Limit Switch Wiring
Wire
Switch
Terminals
Function
1 (green) 22
14
Max Angle
2 (black)
13
Gnd
3 (white) 21 12 VDC Supply