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5
MODELS: PW2770, PW3270, PW4070
Assembly and Preoperation
ASSEMBLY AND PRE-OPERATION
1. Slide the handle assembly over the
lower legs of the cart base. Use the
(supplied) star knob and bolts to
secure the handle to the legs (See
Figure 4).
2. Slide clear plastic detergent hose onto
brass hose barb (See Figure 5).
3. Insert quick connect spray nozzles into
rubber holders on front of the placard.
(See Figure 6).
4. Secure garden hose (not included) to
the inlet connection on pump (See
Figure 7).
5. Connect the high pressure hose to the
pump outlet (See Figure 8).
6. Attach the lance to the gun (See Figure
9).
7. Install quick connect nozzle (See
Figure 10).
Figure 5 - Attach suction tube to barb fitting
Figure 8 - Connect high pressure hose to
pump
Figure 6 - Insert spray nozzles into the
holder
Figure 10 - Quick connect nozzle
Figure 9 - Attach lance to gun
Figure 4 - Assemble handle
Star
Knob
Figure 7 - Pump hook up (PW4070 shown - other models are similar)
Unloader /
Pressure
Control Knob
Detergent
Hose Barb
High
Pressure
Hose Outlet
Thermal Relief Valve
Garden
Hose Inlet
Detergent
Hose /
Chemical
Tube
TRIGGER SAFETY LATCH
In the engaged position, the trigger
safety latch prevents the gun from being
triggered accidentally. Push the latch fully
up to engage it (See Figure 11 and 12).
Always engage the trigger safety latch
when the unit is not in use.
Figure 11 - Trigger locked
Figure 12 - Trigger unlocked
