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AA27H GunJet
®
Spray Gun
USER GUIDE
MI-AA27H
spray.com

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Summary of Contents for Spraying Systems Co GunJet AA27H

  • Page 1 AA27H GunJet ® Spray Gun USER GUIDE MI-AA27H spray.com...
  • Page 2: Table Of Contents

    As a safety feature, a Trigger Guard and special Safety Lock, which locks the trigger in the “off” position, help to prevent accidental discharges. The Model AA27H-- GunJet will accommodate standard Spraying Systems Co. accessories for both the inlet and the outlet connections, within the accessories pressure and temperature limitations.
  • Page 3: Warnings & Precautions

    3. DO NOT alter equipment in any manner; if repairs are necessary, use only genuine factory repair parts supplied by Spraying Systems Co. ® 4. DO NOT exceeds maximum operating pressure of the lowest rated accessory item within the spray system, even though some of the accessories have a higher maximum pressure rating.
  • Page 4 8. DO NOT operate a spray gun if there are any leaks from the packings, fittings. hoses. etc. Fluids which are under high pressure can penetrate skin, cloth. etc. and cause serious injury. 9. DO NOT touch any metal parts of the gun or accessories when spraying hot liquids or severe injury can occur.
  • Page 5: Installation

    INSTALLATION 1. Before installing GunJet® to hose, select WashJet® tip, or if desired, an appropriate extension and WashJet nozzle for your application. Install on gun with tip or nozzle positioned for your particular spraying needs and tighten. Make sure all power is turned off to the pump. Attach GunJet to high pressure hose with rating to meet or exceed the maximum operating pressure to be used.
  • Page 6: Maintenance

    With proper care, your AA27H-- GunJet® will give you reliable service. To maintain this performance, parts should be inspected regularly and replaced when necessary with genuine Spraying Systems Co. parts. (Parts Kit #AB27H- Kit-Spare (for 27H) and # AB27H-SS-Kit-Spare (for 27H-SS)).
  • Page 7 To remove item 12 thru 16: 13. Remove Trigger Guard (21). 14. Loosen, but do not remove, Set Screw (15). Pull Trigger (20) forward and remove Safety Lock Screw (13) with Spring Stud (12) and Safety Lock Cam (14). Remove Spring (16).
  • Page 8 MAIN ASSEMBLY: 1. Insert Main Stem Assembly (4) through Inlet Body (5). Apply a thin coat of light oil on Cup Packing (7). Carefully "screw" Cup Packing over threads of Main Stem Assembly (4) and slide onto stem. IMPORTANT: Cup Packing (7) must be installed in correct direction (see Fig.
  • Page 9 SAFETY LOCK ADJUSTMENT: The operation of the safety lock should be checked before each spray period or after a disassembly/reassembly procedure has been performed. Under no circumstances should this spray gun be operated with an incorrectly adjusted safety lock. The Safety Lock (14) is correctly adjusted when there is no stem travel with Safety Lock is in the "locked"...
  • Page 10: Parts List

    PARTS LIST...
  • Page 11: Records / Notes

    RECORDS / NOTES DATE: DESCRIPTIONS...
  • Page 12 North Avenue and Schmale Road, P.O. Box 7900, Wheaton, IL 60187-7901 Tel: 1.800.95.SPRAY Intl. Tel: 1.630.665.5000 Fax: 1.888.95.SPRAY Intl. Fax: 1.630.260.0842 www.spray.com MI-AA27 © Spraying Systems Co. 2019...

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