Manitowoc Published 09-09-16, Control # 229-09 5-29
MLC650 SERVICE/MAINTENANCE MANUAL HOISTS
Weekly Maintenance
Inspect and test the limit switch device weekly or every 40
hours of operation as follows.
1. Inspect each limit switch arm for freedom of movement.
2. Inspect the entire length of each electrical cable for
damage.
3. Make sure the electrical cables are clear of all moving
parts and that cables are securely fastened with nylon
straps.
4. Make sure that all plugs are securely fastened.
Item Description
1 Limit Switch
2 Limit Switch Arm
3Drum Pawl
4Drum
5 Screw (qty 4)
6 Cable Restraint Connector
7 Limit Switch Cover
8 Screw (qty 4)
9 Limit Switch Head
10 Screw
11 Limit Switch Shaft
View A
View B
View C
CABLE
NAME
FROM
PLUG
TO
TERMINAL
WIRE
COLOR
SYSTEM
I.D.
W1 J1-21 J2-A WHITE N/C
W1 J1-13 J2-C BLACK N/O
W1 J1-14 J2-B GREEN INPUT
Jumper Wire
N/O
N/C
FIGURE 5-13