O p e n adjustable valve (1) and start fuel pump.
K e e p valve (1) open until system is purged of air.
Close valve (1).
T u r n rheostat (2) until voltmeter (3) reads 24 volts.
P r e s s u r e gage (4) should read 90 to 100 psi.
T o set pressure, if necessary, loosen check valve locknut (5)' with wrench.
reads 90 to 100 psi. H o l d relief valve adjusting screw with screwdriver and
t i g h t e n check valve locknut with wrench.
END OF TASK