User manual GRACO OLD REACTOR 311300K

[. . . ] Repair - Parts Old 311300K ENG Hydraulic, Heated, Plural Component Proportioner For spraying polyurethane foam and polyurea coatings. Not for use in explosive atmospheres. Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. See page 3 for model information, including maximum working pressure. Model H-XP2 with 15. 3 kW Heater Model H-25 with 8 kW Heater ti7706a ti7705a Contents Models . [. . . ] SA Flush equipment only in a well-ventilated area. Do not turn on heaters while flushing with flammable solvents. · Flush out old fluid with new fluid, or flush out old fluid with a compatible solvent before introducing new fluid. Use the lowest possible pressure when flushing. All fluid components are compatible with common solvents. · N SB N ti2481a · · To flush entire system, circulate through gun fluid manifold (with manifold removed from gun). To prevent moisture from reacting with isocyanate, always leave the system dry or filled with a moisture-free plasticizer or oil. Do not use water. · 311300K 25 Repair Proportioning Pumps disconnect the pump from the hydraulic cylinder. Remove the four screws (124) holding the pump to the spacers (313) of the hydraulic cylinder (134). See manual 311391 for pump repair instructions. Reconnect the pump in the reverse order. Torque the screws (124) to 200 in-lb (22. 6 N·m). See manual 311391 for pump repair instructions. 1. Shut off A , B , and heat zones. 1 Torque to 200 in-lb (22. 6 N·m). 149 2. If pumps are not parked, press until pumps stop. Turn both PRESSURE RELIEF/SPRAY valves (SA, SB) to PRESSURE RELIEF. Route fluid to waste containers or supply tanks. SA SB ti7740a Use dropcloth or rags to protect Reactor and surrounding area from spills. Disconnect the pump inlet and outlet lines. Remove the pin (149) from the clevis (140) to 26 311300K Repair Circuit Breaker Module 1. Disconnect power Table 3: Circuit Breakers, see FIG. 806 817A 804A 804B Size 50 A 20 A 25 or 40 A* 25 or 40 A* 20 A Component Hose/Transformer Secondary Side Transformer Primary Heater A Heater B Motor/Pumps supply. Using an ohmmeter, check for continuity across circuit breaker (top to bottom). [. . . ] Model H-25: 87. 8 dB(A) at 1200 psi and 20 lb/min (8. 4 MPa, 84 bar and 9 kg/min) Model H-XP2: 87. 8 dB(A) at 2000 psi and 1. 36 gpm (13. 8 MPa, 138 bar and 5. 2 liter/min) Model H-25: 80. 2 dB(A) at 1200 psi and 20 lb/min (8. 4 MPa, 84 bar and 9 kg/min) Model H-XP2: 80. 2 dB(A) at 2000 psi and 1. 36 gpm (13. 8 MPa, 138 bar and 5. 2 liter/min) Units with 8 kW Heaters: 498 lb (226 kg) Units with 15. 3 kW Heaters: 525 lb (238 kg) Aluminum, stainless steel, zinc-plated carbon steel, brass, carbide, chrome, fluoroelastomer, PTFE, ultra-high molecular weight polyethylene, chemically resistant o-rings Sound pressure, 1 m from equipment Weight Wetted Parts All other brand names or marks are used for identification purposes and are trademarks of their respective owners. 72 311300K Technical Data 311300K 73 Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco's written recommendations. This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of non-Graco component parts. [. . . ]