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Model MS-53BPE
 5G/ 20L

013566 R0314

Carefully Read These Instructions Before Use

WARNING

Use and Care Manual

Backpack

Backpack

Sprayer

Sprayer

Summary of Contents for MS-53BPE

Page 1: ...Model MS 53BPE 5G 20L 013566 R0314 Carefully Read These Instructions Before Use WARNING Use and Care Manual Backpack Backpack Sprayer Sprayer ...

Page 2: ...er Never pressurize sprayer by any means other than the original pump Do not attempt to modify this sprayer Replace parts only with manufacturer s original parts Never spray flammable caustic acidic chlorine bleach or other corrosive solutions or heat pressure or gas producing chemicals Always read and follow chemical manufacturer s instructions before use with this sprayer as some chemicals may b...

Page 3: ...ion without thoroughly cleaning see cleaning section the sprayer first General Household Use Apply detergents cleaning solutions warm water do not exceed 120 F 49 C or nontoxic household cleaning chemicals for carpets floors walls glass counter tops and ceilings DO NOT use sprayer that has been used with herbicides pesticides or other toxic chemicals for household applications General Outdoor Use Us...

Page 4: ... in linkage E Position ball over top of pump F The pump assembly can be rotated to orient the pump outlet into desired position G Rotate handle down until ball is seated in top of pump F and G Tighten pump retainer nut F Do not over tighten Press boot over retainer nut H Insure pump locking nut is tight G INSTALLING THE PUMP HANDLE 3E SPRAYER COMPONENTS USE INFORMATION Continued A Pump Handle C Cl...

Page 5: ...cal to the tank check the chemical label for proper ratio of chemical Stir mixture in tank with a clean utensil like a paint stirrer The tank will hold the 5 gallon 20L capacity plus the chemical It is not necessary to completely fill the sprayer tank with each use You can fill the tank with only the amount needed for each application Always follow the manufacturer s instructions included on their...

Page 6: ...e and can cause wear When you use a powder based chemical in your sprayer make sure it is thoroughly dissolved in the liquid solution Thoroughly clean and flush the sprayer with water to extend the life of the sprayers parts This sprayer is equipped with an agitator bar which facili tates mixing as the pump is operated In the event that the handle becomes stuck in the lock on continuous spraying po...

Page 7: ...inder pressure Disassembly and Rebuild and also section on Pump Disassembly and rebuild Piston cylinder inside diameter Remove piston cylinder and check inside surface worn diameter for wear replace if necessary see section on Piston Cylinder Disassembly and Rebuild Plunger cup worn Remove pump assembly and check plunger cup for wear replace if necessary see section on Pump Disassembly and Rebuild...

Page 8: ...as an assembly or rebuilt To rebuild disassemble two halves of cartridge and replace seal and or ball Figure 4 and 5 The seal mounts inside the larger of the two halves of the cartridge The seal counterbore side mounts into the grooves in the cartridge halve Pump performance my be affected if this is not assembled correctly Plunger Cup Once the check valve has been removed the plunger cup can be r...

Page 9: ...ill opening while performing this to achieve better alignment If necessary you can also reach in and use your hand to guide the plunger seal into the piston cylinder 6 Position the pump outlet hose connection in the desired position Tighten the pump retaining ring onto the tank 7 Reach into tank fill opening and attach agitator to pressure chamber body 8 Connect linkage arm to the top of the pump ...

Page 10: ...iston cylinder stud gaskets must be oriented correctly or leakage may result Figure 8 11 Reassemble piston cylinder using washers and bolts on the underside of the base 12 Replace pump assembly into tank and into the piston cylinder which is mounted on the bottom of the tank see important notes regarding gasket and felt washer in Pump and Disassembly and Rebuild section Be careful not to damage th...

Page 11: ...le groove in the slotted area of the valve stem and make sure the locking clip is positioned in the neutral position see Helpful Spraying Information section Insert the retaining pin Push down on the handle a few times to distribute the lubricant evenly Check filter C in end of shut off valve for debris Remove filter and flush with water to clean out Figure 3 C Figure 1 Figure 2 A B Valve Stem DIS...

Page 12: ...TION 11E 569019 Link Arm Assembly 569026 Pump Handle w clip 99944100479 Hose Assembly Hose Washer Retaining Nut Hose 99944100477 Shut off Valve Repair Kit 99944100478 Shut off Assembly 99944100480 Wand Assembly Wand O ring Screw Cap ...

Page 13: ...69028 Pressure Chamber Housing 569024 Piston Cylinder Kit REPLACEMENT PARTS ORDER INFORMATION 569021 Pump Seal Kit 569023 Valve cartridge kit 569020 O ring kit 569002 Filter Basket Cap 99944100472 Straps ...

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