GENERAL PUMP
A member of the Interpump Group
Formula 99S
Installation and Operating Instructions
Electric Pressure Washer
1. Oil Plug
2. Pressure Adjustment Knob
3. On/Off Switch
4. Outlet
5. Inlet
6. Chemical Filter
7. Chemical Regulator
8. Pressure Indicator
9. Oil Level Indicator
10. Automatic Gun
11. High-Pressure Hose
12. Quick-Lance
13. Multireg Nozzle
THE MACHINE MUST BE PLACED IN A HORIZONTAL POSITION, ON A LEVEL SURFACE.
Remove plug from oil cap.
Check that the oil in the sight glass is at
the halfway level.
Connection of high pressure line:
1. Insert the lance in the gun and turn the nut to tighten it safely (A).
2. Connect the high pressure hose to the OUTLET port (B) and tighten the nut.
Connection to water supply:
1. The maximum temperature of the inlet water must not exceed 140
o
F.
2. Connect the water supply to the INLET port by means of a reinforced hose (200 PSI) with internal diameter of no
less than 13 mm (1/2”).
3 Considering that the water flow decreases in accordance with the length of the hose, make sure that the quantity
of water reaching the machine is at least 2.7 GPM.
