Maruyama M409 Operator's Manual
Maruyama M409 Operator's Manual

Maruyama M409 Operator's Manual

Backpack sprayer
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Maruyama U.S. Inc.
Post Office Box 309
Auburn, WA 98071-0309
253-735-7368 voice
253-735-1416 fax
www.maruyama-us.com
OPERATOR'S MANUAL
MARUYAMA
BACKPACK SPRAYER
M409
Premium Outdoor Power Equipment
C o m p l e t e l y r e a d a n d u n d e r s t a n d t h i s m a n u a l p r i o r t o u s i n g t h i s p r o d u c t .
E x t r a o rd i n a r y

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Summary of Contents for Maruyama M409

  • Page 1 OPERATOR’S MANUAL MARUYAMA BACKPACK SPRAYER M409 Maruyama U.S. Inc. Post Office Box 309 Auburn, WA 98071-0309 253-735-7368 voice 253-735-1416 fax Premium Outdoor Power Equipment E x t r a o rd i n a r y www.maruyama-us.com C o m p l e t e l y r e a d a n d u n d e r s t a n d t h i s m a n u a l p r i o r t o u s i n g t h i s p r o d u c t .
  • Page 2: Table Of Contents

    TRIGGER VALVE COMPONENTS Maruyama is grateful to you for purchasing this product. Prior to operating the sprayer, please read this owner’s manual to obtain the best results. GENERAL INDEX Technical specifications ............Assembly Instructions.............. Back pack sprayer calibration ..........
  • Page 3: Technical Specifications

    840664 Piston trigger lance spring Piston trigger lance 840665 TECHNICAL SPECIFICATIONS 840666 Trigger - lever 840667 Fastener hook Model M409 840668 Body valve Net weight: 8,75 Lbs. 840669 Spare pipe for lance (20 inches) nozzle Tank Capacity: 4,2 Gallons 840670...
  • Page 4: Assembly Instructions

    Connect the hose to the outlet pump connector and to the lance, and adjust both ends with the two hose clamps you will find inside the strainer in the sprayer M409 cap. The straps are padded and fig. 2 provided with adjusting buckles.
  • Page 5: Chemical Mixing Procedure

    SPRAYER BACK PACK SPRAYER COMPONENTS CHEMICAL MIXING CALIBRATION PROCEDURE a) Mark a field area of 328 ft (square a) Fill bucket with 1.3 gallons of Description Code of 32.8 x 32.8 sq or 328 sq ft x 3.28 ft) clear water and add the chemical. b) Shake well until the mixture Fill cap 840727...
  • Page 6: Troubleshooting Guide

    PRESSURE CHAMBER BRASS CYLINDER TROUBLESHOOTING GUIDE COMPONENTS COMPONENTS Place approximately 5 gallons of water in the tank. Operate the pump, and watch inside the tank to identify the problem according to the Code Description Code Description following table: 840680 Pressure Chamber 840686 Brass cylinder valve (no valve box or seal)

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