2006/04/03 Caterpillar

Improved Bracket for the Aftercooler Water Lines {1063}

Usage:

Engine: 3512B (S/N: MRG1-UP; MKH1-UP; 8EM1-UP; 4TN1-UP; S2G1-UP; S2H1-UP; S2J1-UP; S2K1-UP; S2L1-UP; 7HM1-UP; S2N1-UP) 3516B (S/N: B5G1-UP; PAG1-UP; 8CN1-UP; 8KN1-UP; 9AN1-UP; S2Y1-UP; CAN1-UP; S2P1-UP; S2R1-UP; S2S1-UP; S2T1-UP; S2W1-UP; 2JW1-UP; 4BW1-UP; S2X1-UP; S2Z1-UP; 6HZ1-UP; BCK1-UP; TAK1-UP)

Description of Change: An Improved bracket provides better support for the piping that is used with the separate circuit aftercooler on some 3500 Locomotive Engines and Marine Engines. The new bracket has the following improvements:

Increased thickness of the material
An additional gusset
Increased size of the gusset

Adaptable To: The 284-1460 Support replaces the 111-5049 Support. The new bracket is adaptable to the engines that are listed above.

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Illustration 1	g01243399
Old design (1) 111-5049 Support

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Illustration 2	g01243401
New design (2) 284-1460 Support

Serial number effectivity is listed in Table 1.

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Table 1
Serial Number Effectivity
S/N:MRG00200-UP	S/N:8KN00588-UP
S/N:MKH00211-UP	S/N:9AN00403-UP
S/N:8EM00554-UP	S/N:S2Y00109-UP
S/N:4TN00868-UP	S/N:CAN00129-UP
S/N:S2G00108-UP	S/N:S2P00108-UP
S/N:S2H00210-UP	S/N:S2R00197-UP
S/N:S2J00311-UP	S/N:S2S00214-UP
S/N:S2k00211-UP	S/N:S2T00101-UP
S/N:S2L00459-UP	S/N:S2W00105-UP
S/N:7HM00271-UP	S/N:2JW00419-UP
S/N:S2N00119-UP	S/N:4BW00590-UP
S/N:B5G00102-UP	S/N:S2X00395-UP
S/N:PAG00110-UP	S/N:S2Z00118-UP
S/N:8CN00212-UP	S/N:6HZ00114-UP
S/N:BCK00312-UP	S/N:TAK00006-UP