Graco Magnum SR7 Operation page 9

2. Separate prime/prime tube
(smaller) from suction tube (larger).
3. Place prime tube in waste pail.
4. Submerge suction tube in
water or flushing solvent.
5. Turn Prime/Spray Valve to
PRIME.
6. Plug sprayer in a grounded outlet.
7. Turn power switch ON.
8. Align setting indicator with
Prime/Clean setting on pressure
control knob until pump starts,
page 7.
9. When sprayer starts pumping, flushing solvent and
air bubbles will be purged from system. Allow fluid to
flow out of prime tube, into waste pail for 30 to 60
seconds.
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10. Turn power switch OFF.
11. Transfer suction tube to paint
pail and submerge suction
tube in paint.
12. Turn power switch ON.
13. When you see paint coming
out of prime tube:
a. point gun into waste pail,
b. unlock gun trigger lock,
c. pull and hold gun trigger,
d. turn Prime/Spray valve to
SPRAY.
14. Continue to trigger gun into waste pail until you see
only paint coming out of gun.
15. Release trigger. Engage trigger
lock.
16. Transfer prime tube to paint pail
and clip prime tube to suction
tube.
• Motor stopping indicates pump and hose are
primed with paint.
• If motor continues to run the sprayer is not
properly primed. To reprime repeat step 8.
17. If spraying, install tip and guard on gun, page 10
and see Spraying Techniques, page 10.
If rolling, roller setup and Rolling Techniques, begin
on page 14.
Setup
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