Operation CHARM: Car repair manuals for everyone.

Pressure, Vacuum and Temperature Specifications






Pump Model HBC-HX, GW
Minimum Flow [2] 1.3 gpm
Minimum Relief Pressure 850 psi
Maximum Relief Pressure 1130 psi
Maximum Free Flow @ 1500 rpm 2.6 gpm

[2] Engine idle speed must be within specifications when checking pump flow.