2006/06/12 Caterpillar

Engine:

G3516C (S/N: DKR1-UP; RWA1-UP)

Generator Set:

G3516C (S/N: GZZ1-UP)

G3516E (S/N: GHP1-UP; GAS1-UP)

G3520C (S/N: GDB1-UP; JBX1-UP; JBZ1-UP)

G3520E (S/N: GHR1-UP)

Description of Change: Improved elbows are used for the inlet air system on G3516 and G3520 Generator Set Engines.

Adaptable To: The 206-4164 Air Lines Gp has changed. Two new elbows have been released in order to replace the 206-4166 Elbow and the 206-4167 Elbow. The new 277-3573 Elbow and the new 277-3574 Elbow have been designed in order to reduce thermal growth. A sampling port has been added to each new elbow in order to monitor the outlet pressure from the compressor.

The new elbows are adaptable to the engines and to the generator sets that are listed above.