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Manafacture: Graco Inc. File size: 281.35 kb File name: 5a49d6b0-fd15-454d-9172-21932041071b.pdf Language of manual:

Supersedes E READ AND RETAIN FOR REFERENCE. 50 Hz, 220/240 Volts, 0.5 Amp PT2000 Pressure Roller System 17.5bar (250 psi) MAXIMUM WORKING PRESSURE Model 220–240, Series E Complete System with hose, roller valve, extension and roller Model 221–076, Series E Basic System without hose, roller valve, extension or roller PATENT NO, 4,652,024 GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1986, GRACO INC. TABLE OF CONTENTS Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 PT2000 Pressure Roller System Description . . . . . . . . . . . . 3 Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Startup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Maintenance Flushing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Installing & Removing a Roller Cover. . . . . . . . . . . . . . . 7 Cleaning the Roller Diffuser. . . . . . . . . . . . . . . . . . . . . . . 7 Troubleshooting Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Repair Roller Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Fuse. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 ON/OFF Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Rectifier. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Power Supply Cord . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Pressure Switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Outlet Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Inlet Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Diaphragm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Suction Tube . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Priming Valve & Tube . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Motor, Connecting Rod & Bearing. . . . . . . . . . . . . . . . . 13 Parts Drawing & Lists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Back Cover Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Back Cover TERMS Be sure you read and understand each of these terms before reading the rest of the manual. WARNING Alerts user to avoid or correct conditions which could cause serious bodily injury. CAUTION Alerts user to avoid or correct conditions which could damage or destroy the equipment. NOTE Gives additional explanation or helpful hints. WARNING Be sure all operators of this equipment read, understand, and follow the warnings and instructions in this manual! GENERAL SAFETY Use extreme care not to splash paint, contaminated flushing water or solvent into your eyes. Wear protective eyewear. Be sure the area in which you are working is extremely well-ventilated, to avoid a buildup of harmful paint fumes. To reduce the risk of electric shock, do not expose the system to rain. Always store the system indoors. Do not operate the pump with the pump base cover removed. ELECTRICAL GROUNDING Electrical grounding is essential to reduce the risk of an electric shock or other serious bodily injury from static sparking. Read and follow the grounding instructions on page 4 of this manual. EXTENSION MISUSE HAZARD THIS IS NOT AN AIRLESS GUN EXTENSION (for example, pole gun). Do not attempt to modify the extension or roller frame, or to use parts which are not designed for use with this system. Improper use of the extension, roller frame, hose or roller valve can result in component rupture or explosion and cause serious bodily injury. AVOID POWER LINES EQUIPMENT MISUSE HAZARD This system is designed for be used at 17.5 bar (250 psi) Maximum Working Pressure. Use only components and accessories which are designed for use with the PT2000 System. Any misuse of this equipment, such as modifying parts, using incompatible paint or solvent, or using worn or damaged parts, can cause the equipment to rupture and result in serious bodily injury, fire or explosion, and property damage. Never alter or modify any part of this equipment; doing so could cause it to overpressurize or malfunction. Check all parts of the system regularly and repair or replace any worn or damaged parts immediately. HAZARD OF USING FLUIDS CONTAINING HALOGENATED HYDROCARBONS Never use 1, 1, 1-trichloroethane, methylene chloride, other halogenated hydrocarbon solvents or fluids containing such solvents in this equipment. Such use ...

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