
SECTION 4: OPERATIONS
Connections and Controls
H8189/H8190 Pump Controls (Figure 4)
A.Pump 
B.Pressure Adjustment Knob
C.Chemical Injection Inlet
D.Pump 
B
C
A
D
Figure 4. Pump Controls.
H8189/H8190 Engine Controls (Figure 5)
E.Choke
F.Fuel Valve
G.Throttle
H.
I.Motor Switch
| 
 | G | 
| 
 | H | 
| E | I | 
| F | 
 | 
Figure 5. Engine controls.
| H8189/H8190 Gasoline Pressure Washer |