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20 333309E
6. Standard Procedure: Direct A and B pump outlet
hoses (CC) from manifold (F) to a grounded metal
waste pail.
Procedure for Polyester Model 24W609: Direct A
and B return hoses and tubes to a grounded metal
pail.
7. Open bleed-type air valve (E). Slowly turn clockwise
pump air regulator (H) increasing pressure until
pump starts.
8. Cycle pump slowly until all air is pushed out and
pump and hoses are fully primed.
9. Standard Procedure: Reattach A and B pump out-
let hoses (CC) to fluid pressure gauges (PA, PB) on
the mix manifold (F).
Procedure for Polyester Model 24W609: Close
the return valves on both A and B pump outlets.
NOTE: For Polyester Model 24W609, continue with
steps 10 to 14.
10. Disengage the gun trigger lock and trigger the spray
gun into a grounded metal waste container.
11. Increase the pump air supply pressure until the
pump cycles.
12. Cycle the pumps until mixed material flows from the
spray gun.
13. Engage the trigger lock.
14. Install the spray tip into the spray gun.
15. Disengage the trigger lock, increase the air pres-
sure, and begin to spray.
Load Mix Material to the Gun
1. Insert the A supply suction hose (VA) into a full con-
tainer of part A supply. Insert the B (VB) supply suc-
tion hose into a full container of part B supply.
2. Verify solvent valves (S) on the mix manifold (F) are
closed (both A and B sides). Move mix manifold
handle to the mix position.
3. Verify pump air pressure regulator (H) and the gun
air pressure regulator (D) are in the off (no pres-
sure) setting.
4. Turn on bleed type master air valve (E).
5.
a. Engage the gun trigger lock.
b. Remove the tip guard, spray tip and/or air cap.
c. Disengage the gun trigger lock.
d. Open the pump air pressure regulator (H).
Increase the air pressure just enough to keep
the pumps running. Trigger the spray gun.
6.
VB
VA
A Supply B Supply
S
S
(A Side)
(B Side)
H
E
D