Graco 2730H - Manual (Page 8)

Operation
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7. Move switch to ON position and set throttle to HALF
throttle position.
8. Trigger gun to produce a constant stream of water
and, at the same time, pull starter rope quickly to
start the engine. Pull and return rope until the
engine starts. HINT: Placing one foot on the pres-
sure washer as a brace provides better leverage.
Chemical Injector Operation
1. Follow Pressure Relief Procedure (page 6).
2. Insert chemical filter (attached with clear tubing to
chemical injector) into the chemical container. Insert
brass coupler into chemical injector.
CAUTION
• Do not allow pressure washer to idle for more than
10 minutes. This causes the recirculating water to
overheat and can seriously damage the pump.
• Turn off pressure washer if it will not be spraying at
least every 10 minutes. If heated inlet water is used,
reduce this time more.
• Do not operate pressure washer with inlet water
screen removed. This screen help keep abrasive
sediment out of pump. This sediment could clog
pump or damage cylinders. Keep screen clean.
• Do not pump caustic materials which could corrode
pump components.
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ON
OFF
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• For easier starting, have one person start pres-
sure washer while another triggers gun.
• If engine is cold, before starting engine, close
choke completely. In cool weather you might
have to run engine for the first 10-30 seconds
with the choke closed. In warm weather, open
choke completely as soon as engine starts.
• If engine is warm, start engine with choke
completely open or only partially closed. When
engine starts, open choke completely.
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OPEN HALF CLOSED
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