SCREW-HEX HEAD 9S2544 - Caterpillar

Electric Power Generation: AllEngine:Industrial, Marine, and Generator Set that Use Flash Programming AllIntroduction
This Special Instruction provides information for the installation of the 256-7511 PL1000T Communication ECM . Refer to Systems Operation, RENR7945 for more information about the 256-7511 PL1000T Communications ECM .Do not perform any procedure that is outlined in this publication, or order any parts until this information has been read and understand.Required Tools
The following tools will be required to install the 256-7511 PL1000T Communications ECM . The list below contains the recommended Caterpillar service tools.
Table 1
Part Number    Description    
    Laptop Computer    
JERD2124     Caterpillar Electronic Technician (Cat ET) Version 2007B or later    
JERD2129     Date Subscription for all engines and machines    
EERP1000     Caterpillar Tool Kit Version 2007B or later    
171-4400     Communication Adapter Gp (CAT ET TO ECM INTERFACE)    
9U-7330     Digital Multimeter    
7X-1710     Multimeter Probe    
1U-5804     Crimp Tool (12-AWG TO 18-AWG)    
175-3700     Connector Repair Kit (DT)    
    Two short jumper wires (2)    
    Long extension wire (3)    
    4 mm (5/32 inch) Allen wrench    
( 2 ) Two short jumper wires are needed to check the continuity of some wiring harness circuits by shorting two adjacent terminals together in a connector.
( 3 ) A long extension wire may also be needed to check the continuity of some wiring harness circuits.Parts List
Table 2
Contents of the 271-2204 PL1000T Communications ECM Field Installation Kit (1)    
Qty    Part Number    Description    
10     7K-1181     Cable Strap    
4     8C-5608     Spacer    
4     8C-8451     Bolt    
8     9X-6165     Washer    
8     9X-9896     Isolation Mount    
4     117-1660     Rubber Bumper (2)    
4     129-3178     Locknut    
1     256-7511     PL1000T Communications ECM with Flashed Application Software    
1     270-1732     Harness Assembly    
( 1 ) This Kit contains parts that are not used in all applications. Discard any unused parts.
( 2 ) Self stick adhesive back. Applied to the bottom of the ECM when shock mounting is not required. For use when mounting the ECM on a table or desk only.Additional Parts that may be needed
For most applications the 270-1732 Harness Assembly will require additional wiring. Table 3 lists optional components that may be needed in order to complete the wiring for the intended application.
Table 3
Additional Wiring Components    
Qty    Part Number    Description    
1-70     9X-3402     Connector Socket (16 AWG - 18 AWG)    
1-70     126-1768     Connector Socket (14 AWG)    
1-3     163-5620     Plug Assembly (DB-9 Style)    
1-3     163-6484     Receptacle Assembly (DB-9 Style)    
1-3     162-1722     Plug Assembly (DB-15 Style)    
1-2     163-5618     Plug