BUSHING 1108839 - Caterpillar

CD550 Display
Illustration 29, illustration 30, and illustration 31 show various views of the external and mounting dimensions of the CD550 display.
Illustration 29 g00989770
CD550 display (front) (1) 185.4 mm (7.3 inch) (2) 231.8 mm (9.1 inch)
Illustration 30 g00989772
CD550 display (back) (1) 152.4 mm (6 inch) (2) 152.4 mm (6 inch)
Illustration 31 g00989773
CD550 display (side) (1) 35.3 mm (1.4 inch) (2) 13 mm (0.5 inch) (3) 39.2 mm (1.54 inch) (4) 52.5 mm (2 inch) (5) 123.2 mm (4.85 inch) (6) 55.9 mm (2.2 inch)GPS Antenna
Illustration 32 shows the external dimensions of the GPS antenna.
Illustration 32 g00989774
GPS antenna dimensions (1) 151 mm (5.95 inch) (2) 330 mm (13 inch) (3) 71.8 mm (2.83 inch)Data Radio Mounting
Illustration 33 shows the exploded view of the TC900B or SN450 bracket.
Illustration 33 g00989821
Equipment Checklist
CAESbasic Components
The main components of the CAESbasic system are as follows:
CD550 display
MS840 GPS receiver
GPS antenna
TC900B or SN450 data radioCD550 Display
The CD550 display provides the control and display functions for the machine operator. The display contains the data card slot, which holds the data card containing the mine designs. See illustration 34.
Illustration 34 g00989827
CD550 display (32) Screen (33) Keypad (34) Door protecting data card slot (35) Power and data connector
Table 7
CD550 Display Connectors    
Connector     Function    
Power/Data     Power supply to the CD550 display and data communications to the rest of the system. (39-pin Mil-spec)    
Data card slot     To plug in the removable data card.    Refer to Operation and Maintenance Manual, SEBU7806, "CD550 Display" for more information.MS840 GPS Receiver
The MS840 GPS receiver is a shock-mounted, ruggedized unit. See illustration 35. The unit contains the following:
The GPS receiver
Power supply and conditioner (GPS receiver and data radio)
Illustration 35 g00989828
MS840 GPS receiverTable 8 describes the MS840 GPS receiver connectors.
Table 8
MS840 GPS RECEIVER CONNECTORS    
Connector     Function    
Antenna     For connection to the GPS antenna. (N series coaxial)    
Power/Data     Power input from the machine power supply and data to and from the CD550 display. (21-pin Mil-spec)    
Data radio     Power and data connection to the data radio. (8-pin Mil-spec)    GPS Antenna
The GPS antenna is a shock-mounted, ruggedized L1/L2 antenna. See illustration 36.
Illustration 36 g00989829
GPS antennaTable 9 describes the GPS antenna connector.
Table 9
GPS ANTENNA CONNECTOR    
Connector     Function    
Antenna     For connection to the GPS receiver. (N series coaxial)