2007/11/05 Caterpillar

Machine Engines:

3126B

3176C

3196

3406E

3408E

All 3412

3456

C-9

C-12

C-15

C-16

3408 (S/N: 48W1-UP)

C7 (S/N: C7C1-UP; KHX1-UP)

C9 (S/N: THY1-UP)

C9 (S/N: THX1-UP)

C11 (S/N: RSX1-UP)

C27 (S/N: EHX1-UP; LJX1-UP)

C32 (S/N: LJW1-UP)

ReferenceSpecial Instruction, REHS2598, "Troubleshooting the Fuel Priming and Primary Filter Pump Gp and the Fuel Filter Base Assembly"

When troubleshooting issues with the electric priming pump refer to the Special Instruction that is listed above before replacing the pump.

A list of the affected part numbers is listed below. The first column in Table 1 lists the reference group part numbers for the applicable serial numbers. The third column in Table 1 lists the part numbers for the base assembly of the reference group.