GENERAL PUMP
A member of the Interpump Group
Turbo 21 Boxjet
Installation and Operating Instructions
Electric Pressure Washer
1. Inlet
2. Outlet
3. Pressure Adjustment Knob
4. Pressure Indicator
5. On/Off switch
6. Chemical Regulator
7. Chemical Filterr
8. Oil Dipstick
9. Oil Level Indicator
10. Automatic Gun
11. Quick-Lance
12. Multireg Nozzle
13. High Pressure Hose
THE MACHINE MUST BE PLACED IN A HORIZONTAL POSITION, ON A LEVEL SURFACE.
Replace the red oil travel plug (1) with the
black and yellow dipstick (2).
Check that the oil in the sight glass is at
the halfway level.
Connection of high pressure line:
1. Connect one end of the high pressure hose to the gun (A) and the other to the outlet connection (B).
2. Assemble the lance by pushing the two halves together and then fix by turning the connector (C).
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.
