Graco 257100, Operation

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Prime Pump
10 3A0245A
Prime Pump
1. Mix material in separate bucket.
2. Add 1-2 gallons (4-8 liters) of material to hopper.
3. Place prime hose deflector into hopper or empty
bucket. NOTE: Keep deflector shield wet once it is in
use.
4. Turn power ON and turn prime valve handle to
PRIME. Turn flow control knob clockwise to start
pumping.
5. Install material screen (P).
6. Add the remaining material to hopper.
7. After unit is primed, turn prime valve handle to
APPLY FINISH position.
NOTICE
Do not use with quick-set materials. They can harden
inside the unit and hose.
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