User manual RL FLO-MASTER LAWN & GARDEN POLYMER SPRAYERS WITH STRAIGHT NECK TANK OPENINGS

[. . . ] RELEASE pressure in sprayer before servicing. DO NOT spray gasoline or other flammables. INITIAL ASSEMBLY INSTRUCTIONS: Be sure to first insert pink siphon tube into hose insert otherwise sprayer will not operate. Lubricate (with grease or petroleum jelly), the o-ring on the hose insert and slide into tank until fully seated. [. . . ] 9. Clean the sprayer after each use to prolong its life. After using water-based products, rinse thoroughly with water, being sure to flush out hose and flow control. After spraying solvent or oil-based products, follow the chemical manufacturer's recommended cleaning procedure. To store the sprayer, hang the tank upside down with the pump removed and the flow control locked "on. " This allows for proper drainage and drying. Check for worn or damafed parts frequently. MAINTENANCE AND DISASSEMBLY: To keep the pump working smoothly and efficiently, the plunger u-cup seal needs to be lubricated often. Disassemble pump, according to the instructions below for your model, and apply grease or petroleum jelly around the outside of the plunger cup. Note: Your sprayer was lubricated at the time of manufacture. To disassemble: Place the pump assembly on the edge of the table as shown and pull with downward motion. The assembly will snap apart when the tank cap strikes the table. To reassemble, insert the plunger assembly into the pump cylinder, resting the tank cap on top of the pump cylinder. Turn the assembly upside down and tap firmly on a hard surface to snap pump assembly back into place. !TROUBLESHOOTING: Always depressurize the sprayer, remove chemical solution, and clean the sprayer before making repairs. Refer to the parts diagram for part numbers and names. Replacement parts may be purchased at most RL FLOMASTER dealers, or they can be ordered from our Consumer Service Hotline at 1-800-253-4642. PROBLEM: Pump works hard or does not pressurize tank. CAUSE: Plunger cup or plunger o-ring either not lubricated or damaged. SOLUTION: Apply petroleum jelly around outside of plunger cup or plunger o-ring. Check for cracks or other damage and replace if necessary. PROBLEM: Spray solution backs up through pump cylinder. CAUSE: Check valve on bottom of pump cylinder prevented from sealing by dirt, residue, or damage. SOLUTION: Remove pumps cylinder and examine check valve. [. . . ] ROOT-LOWELL MANUFACTURING CO. 'S LIABILITY IS LIMITED SOLELY TO THE REPAIR OR REPLACEMENT OF THE NON-FUNCTIONING PRODUCT OR PART. EXCLUDES LIABILITY UNDER THIS WARRANTY FOR ANY AND ALL INCIDENTAL AND CONSEQUENTIAL LOSS OR DAMAGE. Some states do not allow limitations on how long an implied warranty lasts, or the exclusion or limitation of incidental or consequential damages, so these limitations or exclusions may not apply to you. This warranty gives you specific legal rights and you may have other rights which vary from state to state. [. . . ]