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Summary of Contents for Mallory 5250
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Page 2: Installation Instructions
WITHOUT FUEL EXCEPT FOR BRIEF Oil pressure switch rating: 15 AMP PERIODS WHILE PRIMING Fuel pump over current protection: 15 AMP fuse Fuel application: Part No. 5250, Gasoline; Part No. 5250A, Alcohol / Methanol GENERAL INFORMATION The COMP PUMP ®... -
Page 3: Mounting Procedure
Return (Bypass) Style Regulator. BYPASS ADJUSTMENT Step 4 FUEL RETURN 3/4" - 16 Be sure to install one of the Mallory High Volume Fuel (MUST BE PLUGGED NOTE: Bypass pressure above Pressure Regulators between the pump and carburetor. WHEN USING A RETURN... -
Page 4: Wiring Procedure
PUMP BATTERY COMMON TO COIL (+) NORMALLY NORMALLY OPEN CLOSED OIL PRESSURE SWITCH VEHICLE STARTER BATTERY GROUND FIGURE 5 IGNITION SWITCH TO ACCESSORIES RED (+) BLACK (-) FUSE (15 AMP) FROM VEHICLE BATTERY TO COIL (+) FUEL GROUND PUMP Mallory-Ignition.com... - Page 5 Inspect the diaphragm for any small tears or bubbles in the surface, and replace it if necessary. Inspect the gerotor housing and port plate for wear. If the generator has worn through the plating, return the pump to Mallory for repair. Step 6 Assemble the pump in the reverse order that you disassembled it.
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Page 6: Troubleshooting Guide
Don’t buy cheap fittings. Use low restriction fittings, pref- Make sure that a low restriction filter is between the tank erably CNC machined ones like those listed in the Mallory and the pump. A 40-micron element it sufficient to pro- catalog. - Page 7 I store my car in the winter in a garage. Why the sticky mess? A.- The higher octane the gas, the quicker it evaporates. If you leave fuel in the system, add one of the many additives available and put in a regular Mallory-Ignition.com...