Graco DH230 Operation, Parts page 20

Startup
d. Start the engine by pulling the rope
using a firm steady pull.
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e. After engine starts move throttle
lever to MAX (full throttle) position.
7. Set hydraulic pump valve ON (hydraulic
motor is now active).
20
8.
9.
10. Hold gun against grounded metal flush-
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Increase pressure enough to start
hydraulic motor stroking and allow fluid
to circulate for 15 seconds; turn pres-
sure down, turn prime valve horizontal.
15
SEC
Disengage spray gun trigger lock.
ing pail. Trigger gun and increase fluid
pressure slowly until pump runs
smoothly. Release trigger and allow
sprayer to build pressure. Engage trig-
ger lock.
FLUSH
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