2005/05/09 Caterpillar

Engine:

3034 (S/N: 7EF1-UP; CPP1-UP)

3054 (S/N: CSH1-UP; CYK1-UP; 4ZK1-UP; 6FK1-UP; CHN1-UP; TCN1-UP; 5YS1-UP; 2PW1-UP)

3054B (S/N: 5MF1-UP)

3054C (S/N: 3341-UP)

3056 (S/N: 7AK1-UP; 1ML1-UP; CKS1-UP; 7MS1-UP; 3GW1-UP; SNX1-UP)

3114 (S/N: 5EF1-UP; 6AF1-UP; 1ZG1-UP; 5JG1-UP; 4KR1-UP)

3116 (S/N: 2SG1-UP; 2WG1-UP; 4KG1-UP; 4PG1-UP; 1NJ1-UP; 1SK1-UP; 5EN1-UP; 2MR1-UP)

3126 (S/N: 1ZJ1-UP; CKK1-UP; 6MK1-UP; 8NM1-UP; 3TR1-UP; 6SR1-UP; 9ZR1-UP; 6MS1-UP; 4EZ1-UP)

Illustration 1	g01138612
253-7910 Oil Pressure Switch (1) Oil pressure switch (2) Lead

A new oil pressure switch has been released in order to improve reliability. The new oil pressure switch has an improved water resistant rating.

The 7W-1238 Oil Pressure Switch has been cancelled and replaced by 253-7910 Oil Pressure Switch .

The lead may be required in order to lengthen the electrical connection.