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PowerBOSS™ 3700 PSI Pressure Washer ASSEMBLY
Attach Handle
1. Place handle assembly onto handle supports connected
to main unit. Make sure holes in handle align with holes
on handle supports (Figure 2).
NOTE: It may be necessary to move the handle supports
from side to side in order to align the handle so it will slide
over the handle supports.
2. Insert carriage bolts through holes from outside of unit
and attach plastic knob from inside of unit (Figure 3).
Tighten by hand.
3. Insert multi–colored spray tips in spaces provided in
handle.
Add Engine Oil and Fuel
• Place pressure washer on a level surface.
• Refer to engine operator’s manual and follow oil and fuel
recommendations and instructions.
NOTE: Check oil often during engine break–in. Refer to
engine operator’s manual for recommendations.
Connect Hose and Water Supply to
Pump
IMPORTANT: To avoid pump damage, you must assemble
the nozzle extension to the spray gun and attach all hoses
before you start the engine.
1. Uncoil high pressure hose and attach quick connect
end of hose to base of spray gun (Figure 4). Pull down
on collar of quick connect, slide onto spray gun and let
go of collar.Tug on hose to be sure of tight connection.
CAUTION
• Refer to engine operaor’s manual for oil and fuel fill
information.
• Damage to equipment resulting from failure to follow this
instruction will void warranty.
Any attempt to crank or start the engine before it has
been properly filled with the recommended oil will result
in equipment failure.
Align Holes
Handle
Handle
Supports
Figure 2 — Attach Handle to Base
Figure 3 — Secure Handle
Connect high
pressure hose
here.
Figure 4 — Connect High Pressure Hose to Spray Gun