Manitowoc 777 Service And Maintenance Manual

Reference Only
Manitowoc Published 10-01-2012, Control # 045-08 4-7
777 SERVICE MANUAL BOOM
4
FIGURE 4-6
O-Black
52.5°
REF.
Boom Angle
Sending Unit
Pendulum-Type
Potentiometer
87FA-White
82BA-Green
3- Pole Receptacle
with Protective Cap
(+)
3
2
(-)
1
A990
52.5°
REF.
O-Black
87FA-White
82BA-Green
3- Pole
Receptacle
Solid State Sensor (+/- 60×)
M.C.C. #A09716
Vendor #CS17
VIEW B
Input Wires
Color
Sensor Wires
Color
Operation
Code
From To
Black Black Ground
Green White Signal
White Red 10 Volts DC
Green N/C
A1294
VIEW A
Black
Green
Red
White
Position Sensor
Like This
FIGURE 4-7
Boom Hoist
Cylinder
Block
Here
Unpin Boom Hoist
Cylinder Here
Mast
Pin Mast to
Boom Butt Here
A1107
Crawler or
Truck Crane

Manitowoc 777 Specifications

General

Brand	Manitowoc
Model	777
Category	Construction Equipment
Language	English