background image

 6

Pump the lever with

the trigger valve

disconnected until

the discharge runs

clear

WARNING!

Remove all chemicals and wash before storing the
sprayer. Chemical products have different reactions and
can cause damage to the sprayer components and the
environment. Unidentified chemicals left in the sprayer
tank can pose a serious health threat to anyone servicing
the unit and unaware of its presence!

Periodically clean and lubricate the pump chamber and
actuating linkage with a high quality lithium grease.

Lubricate

Lubricate

(disassembly

required)

Lubricate

Pump Disassembly

Pump Lever

Connecting

Rod Nut

Packing

Ring Nut

Cleaning the Sprayer

After finishing the spray application, empty the sprayer and
wash all equipment in an approved decontamination area.

1. Loosen the pump lever

connecting rod nut and
remove the connecting rod
from the chamber. Loosen
the packing ring nut that
secures the chamber to
the tank. Remove the  tank
lid and strainer, reach
inside the tank and
remove the agitator from
the pump chamber, then
remove the chamber from
the cylinder.

Tank Lid

Maintenance

2. Using the 452284 all-purpose wrench,

remove the piston cup fastener

 

and

cup. Replace piston cup as necessary.

5. From the bottom of the piston cup

fastener, push the diaphragm out
towards the top.

4. Remove the two Phillips head screws

and washers located at the bottom of
the cylinder and remove the cylinder
base.

5. From the bottom of the cylinder, push

the diaphragm out towards the top of
the cylinder.

7. Clean all parts and carefully inspect

for worn or damaged parts and replace
as necessary.

8. Reassemble in the reverse order.

NOTE:

Lubricating diaphragms and all moving
parts with a high quality lithium grease
will ease assembly and prolong the life of
the unit.

Pump

Chamber

Piston

Cup

Chamber

Valve

Cylinder

Washer

Screw

Piston Cup

Fastener

Troubleshooting: Lack of Pressure

Pump Disassembly (cont.)

CAUSE

REMEDY

Leakage through
the upper cylinder.

After pumping and
pressurizing the
chamber, the pump
lever drops rapidly
when released.

After pumping and
pressurizing the
chamber, the pump
lever rises slowly
when released.

Low pressure and
pump lever hard to
operate.

Worn or dried out
piston cup.

Cylinder diaphragm
not sealing properly
due to wear or
impurities.

Chamber dia-
phragm not sealing
properly due to
wear or impurities.

Pump chamber
filled with liquid.

Lubricate or replace
the piston cup.

Clean or replace the
cylinder diaphragm.

Clean or replace the
chamber dia-
phragm.

Tighten screw cap
at top of chamber.
With an empty tank,
pump lever with
trigger valve open
until all liquid is
purged from pump.

Pump Chamber

Piston Cup

Chamber Diaphragm

Cylinder Diaphragm

Cylinder

SYMPTOM

Содержание 80836

Страница 1: ... BACK PACK SPRAYER 䊛 Part Number 80836 Rev 1 04 WARNING Minimize the risk of injury to yourself and others Read this manual and familiarize yourself with the contents Always wear eye protection gloves and a respirator when operating this unit ...

Страница 2: ...inches 114 mm Pump Piston Type Pump Material Polypropylene with UV Protector Operating Pressure 15 90 psi 1 05 6 3 kg sq cm Wand Assembly Length 27 5 inches 698 5 mm Hose Length 69 75 inches 1771 mm Nozzle Installed Red Adjustable Cone Specifications subject to change without notice Introduction 1 Align the pump lever with the pump shaft linkage as shown chamber side 2 Install the pump lever on th...

Страница 3: ...s can be stopped by tightening the appropriate connection or fitting Any leaks must be stopped prior to filling the sprayer with chemicals 1 Loosen the pump lever bolt and slide pump lever off of the pump shaft linkage 2 Move the pump lever to the opposite side of the sprayer tank and install onto the pump lever shaft linkage as shown Bolt Pump Lever Shaft Pump Lever Washer Connecting Rod Retainer...

Страница 4: ...m hat Protective mask equipped with appropriate filters Do not eat drink or smoke while handling chemicals or while you are spraying Always handle chemicals in a well ventilated area while wearing appropriate protective clothing and safety equipment DO NOT STORE OR TRANS PORT CHEMICALS WITH FOOD OR MEDI CINES AND NEVER REUSE A CHEMICAL CONTAINER FOR ANY OTHER PURPOSE Keep chemicals out of the reac...

Страница 5: ...tainless steel nozzle and trigger valve filters included Fitted with adjustable cone nozzle 568816 Standard Repair Kit and Nozzle for SP415 Includes 1 Piston cup trigger valve needle trigger valve needle cap JD 12P cone nozzle and disc nozzle cap deflector nozzle flat fan nozzle 2 diaphragms and o ring Part Number Description Part Number Description Optional Accessories 565648 Plastic anti drip va...

Страница 6: ...tener push the diaphragm out towards the top 4 Remove the two Phillips head screws and washers located at the bottom of the cylinder and remove the cylinder base 5 From the bottom of the cylinder push the diaphragm out towards the top of the cylinder 7 Clean all parts and carefully inspect for worn or damaged parts and replace as necessary 8 Reassemble in the reverse order NOTE Lubricating diaphra...

Страница 7: ...nsequential damages Some states do not allow the exclusion of incidental or consequential damages so these limitations may not apply to you This warranty give you specific legal rights and you may also have other rights which may vary from state to state Shindaiwa reserves the right to change the design or specifications of this product without obligation to modify previously manufactured products...

Страница 8: ...8 Illustrated Parts List SP415 After s n 198698C4 1 2 3 4 5 6 9 10 11 12 13 14 15 16 17 18 19 20 13 12 21 22 24 25 26 27 28 29 30 31 35 36 39 40 41 42 43 44 34 45 46 47 48 49 50 51 38 32 33 34 37 ...

Страница 9: ...y 1 25 560573 Diaphragm NBR Rubber 1 26 837922 Lid Seal 1 27 942920 Strainer 1 28 560672 Packing Ring Nut 1 29 560581 Packing Ring 1 30 087163 Chamber Assembly 1 31 990010 Chamber Body 1 32a 568535 Piston Cup 1 32b 214585 Piston Cup Santoprene Optional 1 33 630749 Piston Cup Fastener 1 34 964270 Diaphragm Viton䉸 1 35 630731 Cylinder 1 34 964270 Diaphragm Viton䉸 1 36 336503 Self tapping Screw 14 x ...

Страница 10: ...crew 14 x 7 8 2 23 630756 Bushings Set 1 24 214817 Carrying Straps Lock 1 25 942219 Chamber Assembly 1 26 942359 Dip Tube Assembly 1 27 942193 Nut 20 x 1 5 1 28 654921 Cap with Diaphragm 1 560573 Cap Diaphragm 1 29 942920 Strainer 1 30 568634 Tank with Cap 1 568642 Tank only 1 31 568972 Trigger 1 32 352577 Lower Seal 30 x 88 x 25 1 33 351585 Upper Seal 50 x 96 x 35 1 34 105254 Trigger Valve Cap 1 ...

Страница 11: ...11 NOTES ...

Страница 12: ...n Oregon 97062 Telephone 503 692 3070 Fax 503 692 6696 www shindaiwa com 䊚2004 Shindaiwa Inc Part Number 80836 Revision 2 04 Shindaiwa is a registered trademark of Shindaiwa Inc Specifications subject to change without notice Printed in Brazil 䉸 ...

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