ENGINE AR 4N2252 - Caterpillar

Table 1
Tools Needed
Tool Qty Part Number Part Name
A 1 8T-0863 Pressure Gauge
0 to 250 kPa (0 to 38 psi)
Table 2
Machine Model Engine Model Fuel Transfer Pump Pressure Pump Displacement
306E, 307E C2.6 34 kPa (5 psi) 4 L/min (1.0 US gpm)
906, 907, 908, 308E C3.3 70 kPa (10 psi) 2.5 L/min (0.6 US gpm)
Illustration 1 g06174577
Minimum pressure vs Delivery curve at nominal voltage. Zero head on fuel inlet and outlet.
Engage the parking brake. Stop the engine.
Disconnect the fuel line that is on the outlet side of the transfer pump.
Install tooling (A).
Turn the keyswitch to the ON position.
Replace the fuel transfer pump if the pressure is below specifications.