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5
Pre-Operation
Keep hose away
from sharp objects.
Bursting hoses may cause injury.
Examine hoses regularly and replace if
damaged. Do not attempt to mend a
damaged hose.
UNPACKING
Remove the equipment and all parts
from the carton. The carton should
contain the following.
• One pressure washer (pump,
engine, cart base)
• One cart handle assembly
• One spray gun and quick connect
lance
• Five spray tips
• One high pressure hose
• One pack of nuts, bolts, and
manuals
If any parts are missing, DO NOT
RETURN THE UNIT TO THE RETAILER.
Know the unit’s model number
(located on the serial number tag on
the pressure washer frame) and call 1-
800-330-0712 for replacement parts.
After unpacking the product, inspect it
carefully for any damage that may
have occurred during transit. Make
sure to tighten fittings and bolts
before using the pressure washer.
Do not operate the
unit if it’s damaged
during shipping, handling, or use.
Damage could result in bursting and
cause injury or property damage.
ASSEMBLY
Use 1/2 in. wrench to assemble the
pressure washer.
1. Slide the handle assembly over the
lower legs of the cart base. Use the
(supplied) standard nuts and bolts
to secure the handle to the legs
(See Figure 1).
2. Slide clear plastic detergent hose
onto brass hose barb (See Figure 2).
3. Insert quick connect spray tips into
rubber holders on front of the placard.
(See Figure 3).
4. Secure garden hose (not included) to
the inlet connection on pump (See
Figure 4).
Figure 1 – Assemble Handle
Figure 2 – Attach suction tube to barb
fitting
5. Connect the high pressure hose to the
pump outlet (See Figures 4 and 5).
6. Attach the lance to the gun
(See Figure 6).
Figure 3 - Insert spray tips into the
holder
Figure 4 - Pump hook up
Detergent hose/
Chemical tube
Pump
outlet
High
pressure
hose
Garden hose
Pump inlet
Thermal
relief valve
Hose barb
Pressure adjustment knob
Figure 5 - Connect High pressure hose
to pump
www.chpower.com
PW2770, PW3270, and PW4070
Figure 6– Attach lance to gun