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BACK PACK SPRAYER COMPONENTS 

Code 

Description 

840727 

Fill cap 

840579 

Strainer 

840580 

Tank (4.2 gallons) 

840581 

Strap 

840582 

Strap padding kit (2 units) 

840583 

Buckle kit (2 units) 

840584 

Plastic base 

840585 

Pin (3 units) 

840586 

Joining bolt to the chamber 

10 

840587 

Pressure chamber (assembly) 

11 

840588 

Chamber guide nut 

12 

840589 

Pressure chamber seal 

13 

840590 

Agitator assembly 

14 

840591 

Brass cylinder (assembly) 

15 

840592 

Brass cylinder gasket seal 

16 

840593 

Brass cylinder nut 

17 

840594 

Lever guide ring 

18 

840595 

Lever guide brass nut (2 units) 

19 

840660 

Lever 

20 

840596 

Lever guide pipe 

21 

840597 

Lever arm 

22 

840598 

Lever 

23 

840599 

Hole clamp 

24 

840619 

Hose 

25 

840620 

Trigger valve lance (flat fan tip) 

26 

840621 

Lance and lever arm support kit 

27 

840622 

Strap fastener 

28 

840623 

Backpack cap valve 

29 

840624 

Backpack cap seal 

30 

840625 

Lever arm ring 

Summary of Contents for M409

Page 1: ...MARUYAMA 0 P E RAT O R S MA N UA L BACKPACK SPRAYER M409 _ __ i...

Page 2: ...manual to obtain the best results GENERAL INDEX Technical specifications 1 Assembly Instructions 2 Back pack sprayer calibration 3 Chemical mixing procedure 3 Maintenance 3 Troubleshooting guide 4 Pre...

Page 3: ...e your sprayer properly TECHNICAL SPECIFICATIONS Model M409 Net weight 8 75 Lbs Tank capacity 4 2 Gallons Tank material Polyethylene Working pressure 30 to 90 psi Standard lance length 1 64 feet Stand...

Page 4: ...mps you will find inside the strainer in the sprayer cap The straps are padded and pro vided with adjusting buckles To assemble the spraying lance press the trigger lever 6 and tighten the plastic tip...

Page 5: ...lowing formula d Spray mixture immediately after you have filled the tank Q flow rate in gallons 32800 ft2 correspond with 1 hectare A applieq area 328 ft2 Q Vol x 32800 ft2 A 328 ft2 MAINTENANCE When...

Page 6: ...orn Change the piston out from the upside of out seal the brass cylinder When pumping and fill Brass cylinder valve Clean or change the ing the chamber the with trouble to shut by cylinder valve liqui...

Page 7: ...cap 840682 Valve 840683 Valve seal viton 840739 Double piston seal 840685 Valve box _ 3 t 4 5 L 6 ENGLISH 1 2 3 4 5 6 BRASS CYLINDER COMPONENTS Code 840686 840682 840683 840689 840592 840593 Descript...

Page 8: ...840589 Pressure chamber seal 13 840590 Agitator assembly 14 840591 Brass cylinder assembly 15 840592 Brass cylinder gasket seal 16 840593 Brass cylinder nut 17 840594 Lever guide ring 18 840595 Lever...

Page 9: ...IACK PACK SPRAYER COMPONENTS 23 N_ 22 21 8 13o f H f t 1 i ISidlL ffi 14 Lance Assembly 25 7...

Page 10: ...840667 Fastener hook 8 840668 Body valve 9 840669 Spare pipe for lance 20in no nozzle 10 840670 Tip nut 10a 840602 O ring 5081 2 units 11 840671 Body tip 12 840672 Tip filter 13 840673 Flat fan tip VP...

Page 11: ...rR IGGER VALVE COMPONENTS s 0 23 4 5 r i i i IIVffNJiW 17 16 18 9 10a 1 9...

Page 12: ...Maruyama U S Inc Post Office Box 309 Auburn WA 98071 0309 253 735 7368 voice 253 735 1416 fax www maruyama us com...

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