background image

OPERATING NOTES:

1.  Connect resin hose to right hand fluid inlet and tighten 

securely (see figure 3).

2.  Connect catalyst hose to left hand fluid inlet and tighten 

securely (see figure 3).

3.  Once installed, do not reverse hoses and gun fluid 

passages.

4.  With nozzle tips removed, open catalyst supply line and 

start resin pump slowly. Direct gun into a suitable con-
tainer and depress trigger to purge air from the hose.

5.  Release trigger, engage trigger lock and replace nozzle 

tips. (See figure 1.)

6.  If fiberglass chopper accessory is used, connect air 

hose to gun (see figure 3).

7.  Set catalyst pressure, increase pump fluid pressure 

gradually and test spray pattern for proper atomization.

8.  While spraying, the trigger must be fully opened or 

closed. You cannot feather with an airless gun.

9.  Always engage trigger lock (see figure 1) when gun is 

not in operation.

NOTE

Do not use fluid pressures above those required for proper 

atomization. Excessive fluid pressure causes undue wear on 

nozzle tips, fogging, and waste of material.

MAINTENANCE NOTES:

1.   To clean nozzle tips:
  a.  Engage trigger lock (see figure 1).
  b.  Remove nozzle caps, nozzle tips, and gasket.
  c.  Submerge nozzle tips in solvent to loosen any par-

tially cured material to aid in cleaning. (Do not use 
metal objects.)

  d.  Blow air through nozzle tips to insure orifice is clear 

of any obstruction.

  e. Reassemble in reverse order.

2.   To repair air valve assembly (if using chopper):
  a.  Shut off air to gun, release air pressure and engage 

trigger lock (see figure 1).

  b.  Remove the valve assembly, seal, and spring.
  c.  Remove actuator assembly by unscrewing from 

plastic head.

  d.  Remove screw from body. Packing can be removed 

and replaced if necessary.

  e. Reassemble in reverse order.

3.   To repair needle assembly:
  a.  Shut off material supply to all components and 

release pressure in hoses. Remove hoses from gun.

  b.  Remove trigger screw and trigger stud and remove 

trigger.

  c. Remove nuts from needle assembly.
  d.  Remove packing nut, spring, and needle assembly.
  e.  Remove packing from needle assembly and replace 

if necessary.

  f. Reassemble in reverse order.

4.    To  replace  seats:
  a.  Remove seat housing, needle assembly, spring, and 

packing nut as one assembly.

  b.  Remove seats with hex key. Add thread tape to 

threads when replacing to prevent leakage.

  c. Reassemble in reverse order.

3/13   ©2013 Binks   All rights reserved.   Printed in U.S.A.

Binks Sales and Service: www.binks.com

WARRANTY  

This product is covered by Binks’ 1 Year Limited Warranty.

77-2070R-7 Revisions: Trademark updates; (P2)
Added Prop 65 warning; (P4) Updated contact 
information.

U.S.A./Canada Customer Service
195 Internationale Blvd. 

Glendale Heights, IL 60139 

630-237-5000 

Toll Free Customer Service 

and Technical Support 

800-992-4657
Toll Free Fax 

888-246-5732

Reviews: