Shindaiwa 80898, Owner'S/Operator'S Manual

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5

OIL

OIL

OIL

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!

1.  Unscrew the cylinder cap and remove 

the pump chamber piston assembly 

from the tank.

2.  Pull the pump piston out of the pump 

chamber.

3.  Remove the piston cup from the pump 

piston.

4.  Remove the diaphragm valve from the 

pump chamber.

5.  Clean all parts and carefully inspect for 

worn or damaged parts and replace as 

necessary.

6.  Reassemble in the reverse order.

NOTE: 

Lubricating all moving parts with a high 

quality lithium grease will ease assembly 

and prolong the life of the unit.

Troubleshooting

CAUSE

REMEDY

Lack of sprayer 

pressure and/or 

leakage at the 

cylinder. 

After pumping and 

pressurizing the 

tank, the pump 

handle rises slowly 

when released prior 

to being  locked in 

place.

Sprayer will not 

hold pressure.

Tank lid difficult to 

remove.

Worn or damaged 

diaphragm valve 

and piston cup.

Diaphragm valve 

not sealing prop-

erly due to wear or 

impurities.

Replace the dia-

phragm valve and 

piston cup.

Clean or replace the 

diaphragm valve.

Replace seals as 

necessary.

Replace tank lid.

Maintenance

Cleaning the Sprayer

After finishing the spray application, empty the sprayer and 

wash all equipment in an approved decontamination area.

Pump Disassembly 

Piston

Piston 

Cup

Pump 

Cylinder

Cylinder 

Cap

Piston 

Guides

Diaphragm 

Valve

O-Ring

Hose seal, cap seal 

or pump chamber   

o-ring damaged.

Presure relief valve 

inopperative.

   WARNING!

Always relieve pressure from the sprayer tank by pulling the 

pressure relief valve before removing the tank lid.           

Periodically lubricate the pump handle, bushings and tank lid 

pressure relief valve with a light-weight machine oil.

Lubricate 

with a 

light- weight  
machine oil.

SYMPTOM

Shindaiwa Inc. manufactures its products to superior standards 

of quality to ensure customers obtain the highest level of satis-

faction. In keeping with this goal, Shindaiwa Inc. warrants the 

SP150 sprayer to the original purchaser as follows:

Warranty Period

  One year from the delivery date to the original purchaser for 

consumer and commercial applications.
  90 days for rental applications.

Warranty Administration

  Within the covered warranty period, Shindaiwa Inc. will, at 

their option, repair or replace any defect in material or work-

manship, without charge for parts or labor, if this product is 

presented at an authorized Shindaiwa dealer.

Warranty Exclusions and Limitations

Shindaiwa Inc. assumes no responsibility for damages, loss, or 

injury resulting from:

■

  Normal wear and tear

■

  Misuse or neglect 

■

  Modifications to or removal of original component parts

  The warranty is limited to the terms stated herein. Shindaiwa 

Inc. disclaims all liability for incidental or consequential dam-

ages. 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 speci-

fications of this product without obligation to modify previously 

manufactured products.

Owner’s Responsibilities

  The owner of the sprayer must demonstrate reasonable care 

in the use, maintenance, and storage of this Shindaiwa product. 

If a warrantable failure should occur, the owner must deliver the 

product to an authorized Shindaiwa servicing dealer for correc-

tion. All residual chemicals must be flushed from the sprayer 

prior to delivery. 

Unidentified chemicals left in the sprayer tank can pose 

a serious health threat to anyone servicing the unit and 

unaware of its presence!

  To obtain warranty service, proof of purchase must be pre-

sented to the authorized Shindaiwa servicing dealer when the 

product is presented for repairs.

  Proof of purchase must include date of purchase and the 

name and address of the selling dealer. 

Shindaiwa Limited Warranty