User manual GRACO LONG SHOT GUN 37943-1

[. . . ] Long Shot Pour Gun Operating Manual 37943-1 July 8, 2004 Issue 1 GUSMER CORPORATION ® 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 2004, GUSMER CORPORATION ® http://www. gusmer. com NOTICE: This manual contains important information about your GUSMER equipment. Read and retain for future reference. Long Shot Pour Gun NOTICE: The equipment described in this technical manual must only be operated or serviced by properly trained individuals, thoroughly familiar with the operating instructions and limitations of the equipment. For technical service, call your local distributor. Call: 1-800-FOR-GSMR (1-800-367-4767) for the name and telephone number of your local distributor. NOTICE: All statements, information and data given herein are believed to be accurate and reliable but are presented without guarantee, warranty or responsibility of any kind expressed or implied. [. . . ] Centerline Component Removal WARNING: DISCONNECT THE CHEMICAL HOSES AND AIRLINE BEFORE SERVICING THE GUN. IN ADDITION, BE SURE TO CLEAN THE "CENTER LINE COMPONENTS" WITH THE GUN SERVICE KIT PRIOR TO REMOVAL FOR SERVICING AS THEY ARE EXPOSED TO THE CHEMICAL 1. ENGAGE THE SAFETYCLOSE BOTH MANUAL VALVESREMOVE MODULE RETAINER- Using the 6" Adjustable Wrench, remove the Module Retainer. REMOVE THE MIXING MODULE- Reconnect the air line. Disengage the Safety and depress the trigger and release. The Mixing Module should unseat itself from the Gun Block. Lift the Mixing Module off the end of the Valving Rod. Engage the Safety and disconnect the air line. LOOSEN THE REAR SEAL NUT- Using the 1/2" Open End Wrench, back out the Rear Seal Nut one or two turns. 4. 5. 7/8/04 15 Long Shot Pour Gun NOTE: By removing the Rear Seal 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 5/16" 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 counter clockwise. (As viewed from the front of the gun. ) 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 9. INSTALL THE VALVING ROD- Thread the Jam Nut as far back on the Valving Rod as possible. Screw the threaded end of the Valving Rod onto the Piston Rod. INSTALL THE GUN BLOCK- Carefully slide the Gun Block onto the Valving Rod towards the Air Cylinder. [. . . ] 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. [. . . ]