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. Pressure gage (4)
should read 90 to 100 psi.
T o set pressure, if necessary, loosen check valve locknut (5). Turn relief
v a l v e adjusting screw (6) until pressure gage (4) reads 90 to 100 psi. Hold
r e l i e f valve adjusting screw with screwdriver and tighten check valve locknut.
END OF TASK