Illustration 87 g03700009
Transfer Pump Inlet Regulator (TPIR) components
(1) Transfer Pump Inlet Regulator (TPIR)
(2) TPIR return port
Illustration 88 g02485896
Minimum TPIR flow rate in a 12 VDC system
Illustration 89 g02485897
Minimum TPIR flow rate in a 24 VDC system
Before performing the following fuel system tests, the
engine must be run for a minimum of 30 minutes.
Note: When performing the following fuel system
tests, the Electric Fuel Lift Pump (EFLP) will only
operate for 2 minutes unless the engine is running. If
necessary, cycle the keyswitch in order to reactivate
the pump.
UENR4469-36 251
Symptom Troubleshooting
Copyright of Perkins Engine Company Limited. NOT FOR REPRINTING OR RESALE
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