2005/11/07 Caterpillar

Heavy Duty Ring Terminals Are Now Being Used on High Voltage Generators {7553}

Usage:

3508 23Z

Electric Power Generation: SR4B HV (S/N: AAL1-UP; ABG1-UP; ACG1-UP; ACK1-UP; ACN1-UP; ACR1-UP; ACW1-UP; ADT1-UP; AEA1-UP; AEG1-UP; AEL1-UP; AES1-UP; AEY1-UP; A4X1-UP; A4Y128-UP; A4Z1-UP; A5A1-UP; A5B102-UP)
Engine: 3508 (S/N: CNF1-UP; 23Z1-UP) 3508B (S/N: CNB1-UP; 4GM1-UP; 6PN1-UP) 3512 (S/N: CMJ1-UP; 24Z1-UP) 3512B (S/N: BRK304-UP; CMC1-UP; 6WN1-UP; 8RM1-UP) 3516 (S/N: CMD1-UP; GZR116-UP; 25Z1-UP; 3NS1-UP; 5SJ1-UP) 3516B (S/N: BPJ1-UP; FDN1-UP; GAR111-UP; GZS113-UP; 2JW1-UP; 6HN1-UP; 7RN1-UP) G3512 (S/N: CRN1-UP; 7NJ1-UP) G3516 (S/N: CSZ1-UP; ZBA132-UP; 4EK1-UP) G3516B (S/N: CME1-UP) G3516E (S/N: GAS111-UP) G3520C (S/N: CWY201-UP)

Description of Change: New Heavy Duty Ring Terminals are now being used on 2400 and 2600 Frame Size Generators. The new terminal ring is more robust for a longer service life.

Adaptable To: The new 281-4751 Ring Terminal replaces the former Ring Terminal (non-serviceable). The new 281-4751 Ring Terminal is adaptable to and is effective with the serial numbers listed in Table 1 and Table 2.

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Table 1
The New 281-4751 Ring Terminal is Adaptable to and Effective with the Following EPG Serial Numbers
Sales Model	Frame Size	Adaptable to	Effective with
SR4B HV	2410	S/N:AAL1-0170	S/N:AAL0171
	2410	S/N:AEY1-UP	N/A
	2420	S/N:AES1-UP	N/A
	2430	S/N:ABG1-0285	S/N:ABG0286
	2430	S/N:AEL1-UP	N/A
	2440	S/N:AEG1-0366	S/N:AEG0367
	2450	S/N:ACG1-0213	S/N:ACG0214
	2450	S/N:AEA1-0330	S/N:AEA0331
	2460	S/N:ACN1-0236	S/N:ACN0237
	2470	S/N:ACK1-UP	N/A
	2470	S/N:ACR1-UP	N/A
	2480	S/N:ACW1-UP	N/A
	2480	S/N:ADT1-UP	N/A
	2620	S/N:A4Z1-0138	S/N:A4Z0139
	2620	S/N:A5A1-0108	S/N:A5A0109
	2630	S/N:A4X1-0104	S/N:A4X0105
	2630	N/A	S/N:A4Y0128
	2640	N/A	S/N:A5B0102

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Table 2
The New 281-4751 Ring Terminal is Adaptable to and Effective with the Following Engine Serial Numbers
Sales Model	Adaptable to	Effective with
3508	S/N:CNF1-0406	S/N:CNF0407
3508	S/N:23Z1-UP	N/A
3508B	S/N:CNB1-0691	S/N:CNB0692
	S/N:4GM1-UP	N/A
	S/N:6PN1-UP	N/A
3512	S/N:CMJ1-0642	S/N:CMJ0643
3512	S/N:24Z1-UP	N/A
3512B	N/A	S/N:BRK0304
	S/N:CMC1-0806	S/N:CMC0807
	S/N:6WN1-UP	N/A
	S/N:8RM1-UP	N/A
3516	S/N:CMD1-0288	S/N:CMD0289
	N/A	S/N:GZR0116
	S/N:25Z1-UP	N/A
	S/N:3NS1-UP	N/A
	S/N:5SJ1-UP	N/A
3516B	S/N:BPJ1-0408	S/N:BPJ0409
	S/N:FDN1-1142	S/N:FDN1143
	N/A	S/N:GAR0111
	N/A	S/N:GZS0113
	S/N:2JW1-UP	N/A
	S/N:6HN1-UP	N/A
	S/N:7RN1-UP	N/A
G3512	S/N:CRN1-UP	N/A
G3512	S/N:7NJ1-UP	N/A
G3516	S/N:CSZ1-0457	S/N:CSZ0458
	N/A	S/N:ZBA0132
	S/N:4EK1-UP	N/A
G3516B	S/N:CME1-0261	S/N:CME0262
G3516E	N/A	S/N:GAS0111
G3520C	N/A	S/N:CWY0201