Replacement of the Priming Pump {1258, 1263}
- 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.
Show/hide table
Part Numbers     | Description     | Part Numbers     | Description     |
212-3657     | Water Separator and Fuel Priming Pump Gp     | 217-8339     | Fuel Filter Base Assembly     |
190-8977     | Water Separator and Fuel Priming Pump Gp     | 190-8970     | Base As     |
217-6927     | Water Separator and Fuel Priming Pump Gp     | 217-7455     | Fuel Filter Base     |
252-1363     | Water Separator and Fuel Priming Pump Gp     | 247-6050     | Fuel Filter Base     |
213-4740     | Water Separator and Fuel Priming Pump Gp     | 247-6050     | Fuel Filter Base     |
217-8342     | Water Separator and Fuel Priming Pump Gp     | 217-8339     | Fuel Filter Base Assembly     |
235-8725     | Water Separator and Fuel Priming Pump Gp     | 235-8724     | Fuel Transfer Pump Base As     |
Caterpillar Information System:
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