User manual GRACO STRAIGHT SHOOTER GUN 9943-1

[. . . ] Manufactured exclusively for: Straight Shooter Gun ® Operating Manual 9943-1 August 26, 2003 Issue 1 GUSMER CORPORATION ® A Subsidiary of Gusmer Machinery Group, Inc. One Gusmer Drive Lakewood, New Jersey, USA 08701-8055 Toll Free 1-800-367-4767 (USA & Canada) Phone: (732) 370-9000 Fax: (732) 905-8968 Copyright 2003, GUSMER CORPORATION ® http://www. gusmer. com NOTICE: This manual contains important information about your GUSMER equipment. Read and retain for future reference. Straight Shooter Gun CONTENTS LIST OF FIGURES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] LOOSEN THE PACKING NUT- Using the 5/16" Open End Wrench, back out the Packing Nut three or four turns. 13 5. 8/26/03 Straight Shooter Gun NOTE: By removing the Packing Nut entirely the Rear Seal can be removed and replaced. 6. REMOVE THE GUN BLOCK- Using the 3/16" Hex Key, remove the Gun Block Retaining Screw. Carefully slide the Gun Block away from the Valving Rod and Air Cylinder. If dried chemical has built up on the Gun Block removal may be difficult. Removing the dried chemical will make removal easier. REMOVE THE VALVING ROD- Using the 1/4" Open End Wrench, on the hex shaped Valving Rod Shank and the 3/8" Open End Wrench on the Jam Nut loosen the Jam Nut by turning it clock wise. (As viewed from the front of the gun. ) Continue to back the Jam Nut away from the Valving Rod Shank by three or four full turns. Remove the Valving Rod by unthreading it from the Piston Assembly. CLEAN ALL COMPONENTS THOROUGHLY BEFORE REASSEMBLYUsing the appropriate Brass Brushes, Clean Out Drills, etc. Use Cotton Swabs soaked with Gun Cleaner if necessary. When finished, coat the threads and the mating surfaces of the Gun Block, Gun Block Bracket, and Gun with Lubriplate Grease. Do not get any grease in the chemical ports located in the Gun Block or Mixing Module. INSPECT THE GUN BLOCK- It is important to keep the Gun Block clean and free from damage to insure proper operation of the Gun. 7. 8. 9. Centerline Component Installation TOOLS REQUIRED · · 10" Adjustable Wrench 3/16" Hex Key The Center Line Components consist of the following: Figure 7. INSTALL THE VALVING ROD- Thread the Jam Nut as far back on the Piston Rod as possible. Screw the shank end of the Valving Rod onto the threaded end of the Piston Rod. INSTALL THE GUN BLOCK- Carefully slide the Gun Block onto the Valving Rod towards the Air Cylinder. Using the 3/16" Hex Key, install the Gun Block onto the Gun Block Mounting Bracket. 2. 14 9943-1, Issue 1 Operating Manual 3. INSTALL THE MIXING MODULE- With the air line connected, depress the Gun Trigger Lever and slide the Mixing Module over the end of the Valving Rod while making sure its alignment slot lines up with the alignment pin in the Gun Block. Keep the Gun Trigger Lever depressed and proceed to Step 4. Important: It is extremely important that these parts align properly. If they do not the chemical flow from the Gun Block ports will not enter the Mixing Module when triggering the gun 4. Servicing Procedure Figure 8. Mixing Module Alignment INSTALL THE MODULE RETAINER- With the Gun Trigger Lever depressed, thread the Module Retainer in place by hand. [. . . ] REMOVE & REPLACE THE O-RINGS- Remove and replace the four O-Rings on the Liner. Apply a light coat of Lubriplate Grease to the O-Rings. CLEAN THE VALVE HOLE AND REMOVE ANY DEBRIS- After insuring hole is free of any debris apply a thin coat of Lubriplate to the inside of the hole. REINSTALL THE SPRING SEAT- Slide the brass Spring Seat back into the Gun Handle Air Valve hole tapered end first until it bottoms out in the hole. [. . . ]