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Operation
28 3A2012J
5. Verify the pressure relief/recirculation valves on the
resin pump is set to the pressure relief/recirculation
position.
6. Turn the main air supply pressure regulator fully
counter-clockwise to relieve pressure and set to
zero pressure. See F
IG
. 18.
7. Turn the main air supply ball valve to the open posi-
tion. See F
IG
. 18.
8. Slowly turn the main air supply pressure regulator
clockwise until the pump starts to move and will
change-over by itself. Never turn past 20 psi
(0.14 MPa, 1.4 bar). See F
IG
. 18.
9. When material begins to flow and all air bubbles
have been expelled, turn the resin pump pressure
relief/recirculation valve to the dispense position.
10. Turn the catalyst pump pressure relief/recirculation
valve to the dispense position.
11. Disengage the trigger lock on the gun. See F
IG
. 21.
12. Purge air from resin and catalyst hoses: with a
grounded bucket below the gun, press the gun
against the side of the bucket and pull the trigger to
dispense. Continue dispensing until air-free fluid is
dispensed from both ports on the front of the gun.
See F
IG
. 21. The pump air pressure may need to
increase slightly until the material begins to flow.
F
IG
. 17
F
IG
. 18
F
IG
. 19
F
IG
. 20
To reduce the risk of exposure to the dispensed mate-
rial mist, when performing the following step use a pail
lid with a hole to dispense through. Seal around hole
and gun with a rag to prevent splash back.
To reduce the risk of skin injection, be careful to keep
fingers away from front of gun.
To reduce the risk of fire and explosion, use a
grounded pail.
F
IG
. 21