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Spraying Systems Co GunJet 80 User Manual

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80 & 80W High-Pressure
GunJet
Spray Gun
®
USER GUIDE
MI-80
spray.com

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Summary of Contents for Spraying Systems Co GunJet 80

  • Page 1 80 & 80W High-Pressure GunJet Spray Gun ® USER GUIDE MI-80 spray.com...

  • Page 2: Table Of Contents

    CONTENTS CONTENTS ......................2 WARNINGS & PRECAUTIONS ................2 INTRODUCTION ....................2 INSTALLATION ...................... 5 MAINTENANCE ..................... 6 DATA SHEET ......................9 PARTS LIST ......................10 INTRODUCTION NOTE: The 80W features the continuous "weep" feature. Except for the Valve Stem and Seat Plug, the #80 and #80W GunJets® are identical and require the same installation and operating procedures.
  • Page 3 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 exceed 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 SAFETY SHOULD ALWAYS BE OBSERVED: 1. DO use a “two-handed” control of Model 80 GunJet at all times. Grasp spray gun firmly with both hands. If an extension is used, grasp the extension. (Insulated extension if spraying hot liquids.) 2. DO adopt a secure body stance prior to and during spray operation to safely control the high reactionary force of this unit.

  • Page 5: Installation

    INSTALLATION Before connecting the GunJet ® to your pump system, thoroughly familiarize yourself with the pump operating instructions, then follow these points. 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 nozzle positioned for your particular spraying needs and tighten.

  • Page 6: Maintenance

    With proper care, your Model 80 series 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. (Repair kit AB 80-kit) DISASSEMBLY PROCEDURE: (See Figure 1 and parts list PL 80 & 80W, PL B80 & B80W) If it becomes necessary to disassemble this unit, follow these steps: 1.
  • Page 7 ASSEMBLY PROCEDURE: (See Parts List PL 80 & 80W) 1. Apply a thin coating of light machine oil to all Viton parts to be installed (9)(13)(15). Install Washer (8) onto Main Stem (6). Reassemble Stem Sub-Assembly if disassembled in above step 8, and install new O'ring (9), and Back-up...
  • Page 8 Thread Inlet and Outlet Adapters (3) and (27) until the flats are properly aligned with the flats the Housing Half (1). Follow trigger lock adjustment procedure from step 3 through 11 described below. TRIGGER LOCK ADJUSTMENT PROCEDURE: Under no circumstances should this spray gun be operated with a incorrectly adjusted Trigger Lock.

  • Page 9: Data Sheet

    DATA SHEET...

  • Page 10: Parts List

    PARTS LIST...
  • 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-80 © Spraying Systems Co. 2019...

This manual is also suitable for:

Gunjet 80wMi-80