Graco 257100, Operation

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Storage
14 3A0245A
Storage
1. Perform Pressure Relief Procedure, page 6 (prime
valve handle in down position). Leave prime valve
handle in PRESSURE RELIEF position.
2. Spray water mist on top of any remaining material in
the hopper and cover hopper with lid.
3. Cover valve and tool ends to keep joint compound
from hardening.
4. Submerge deflector of prime hose in bucket or cover
to keep join compound from hardening.
Cleanup
1. Perform Pressure Relief Procedure, page 6 (prime
valve handle in down position).
2. Flush unused material from hopper, hose, and
prime hose.
3. Remove remaining material from hopper.
4. Turn pump control fully counter-clockwise to shut
pump off.
5. Fill material hopper with water and run pump to
flush unit. Run water through material hose, tools
and drain line thoroughly flush system.
6. Clean all tools.
7. Remove drain plug from hopper. Flush with water.
Clean and install drain plug.
NOTICE
Do not use with quick-set materials. They can harden
inside the unit and hose.
bar/psi
ti15614a
ti8794a
ti14877a
ti8793a
ti11670a
ti14879a