User manual GRACO MERKUR ES

[. . . ] Instructions/Parts Merkur® ES Spray Packages For low-volume fine finish spray applications. Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. 3A0732B ENG 15:1 Spray Packages 30:1 Spray Packages 100 psi (0. 7 MPa, 7. 0 bar) Maximum Air Inlet Pressure See page 3 for model information, including maximum fluid working pressure. ti15590a ti15589a II 2 G c T5 Contents Models . 42 2 3A0732B Models Models Package 24F150 24F151 24F152 24F153 24F154 24F155 24F156 24F157 24F158 24F159 Series A A A A A A A A A A Ratio 15:1 15:1 30:1 30:1 30:1 30:1 30:1 30:1 15:1 15:1 Maximum Fluid Working Pressure psi (MPa, bar) 1500 (10. 3, 103) 1500 (10. 3, 103) 3000 (20. 7, 207) 3000 (20. 7, 207) 3000 (20. 7, 207) 3000 (20. 7, 207) 3000 (20. 7, 207) 3000 (20. 7, 207) 1500 (10. 3, 103) 1500 (10. 3, 103) Package Type Air-assisted Air-assisted Air-assisted Air-assisted Airless Airless Air-assisted Air-assisted Air-assisted Air-assisted Gun G15 Carbide G15 Carbide G40 G40 Silver Plus Silver Plus G40 G40 G15 Carbide G15 Carbide Mounting Wall Stand Wall Stand Wall Stand Wall Stand Wall Stand Material Plated Steel Plated Steel Stainless Steel Stainless Steel Plated Steel Plated Steel Plated Steel Plated Steel Stainless Steel Stainless Steel 3A0732B 3 Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. [. . . ] Be sure to fully screw the displacement pump into the adapter plate (10). Screw the displacement pump into the adapter plate (10) until it stops. Align the hole in the displacement rod with the hole in the air motor rod. Fill throat packing nut wet-cup with TSL to prevent premature packing wear. 3A0732B 15 Repair Disassemble the Pump NOTE: Pump Repair Kits are available. Follow the instructions under Disconnect the Displacement Pump, page 15. Remove the ball guide (109), intake ball (116), seat (117), and o-ring (111) from the intake housing (110). Insert a plastic rod in the bottom of the cylinder and drive the throat packings and glands out the top. Install the throat packings in the following order with the lips facing down: blue UHMWPE (106), leather (113), UHMWPE, leather, UHMWPE. Push the displacement rod (119) into the cylinder (105) from the bottom until the piston is completely in the cylinder and the rod protrudes from the packing nut (103). Install the o-ring (111), seat (117), intake ball (116), and ball guide (109) in the intake housing (110). Tighten the packing nut (103) 1/2 turn past handtight, or torque to 60-80 in-lb (6. 7-9. 0 N·m). Ensure that the button plug (102) is in place on the packing nut (103). Follow the instructions under Reconnect the Displacement Pump, page 15. Reassemble the Pump NOTE: Soak the leather packings (113, 125) in hydraulic oil for one hour before installing them in the pump. Install the piston wiper (123) on the piston (124), with the lips facing down. Install the piston packings in the following order with the lips facing up: blue UHMWPE (126), leather (125), UHMWPE, leather, UHMWPE. Torque to 24-30 ft-lb (33-40 N·m). 16 3A0732B Repair 102 103 104 112 105 1 106 114 15 113 1 107 109 116 119 117 111 121 110 2 126 122 1 123 120 124 125 2 1 Lips must face down. Displacement Pump 3A0732B 17 Repair Repair Air Valve 312 311 Replace Complete Air Valve 1. Align the new air valve gasket (209*) on the manifold, then attach the air valve (214). Remove the u-cup seals (308) from each end and the detent assembly (303) and detent cam (304) from the center. Replace Seals or Rebuild Air Valve NOTE: Air Valve Seal Kits are available. Remove the valve plate (305), cup (312), and spring (311). 18 3A0732B Repair 310 1 306 307 301 1 304 1 303 311 1 312 305 1 308 1 302 309 1 308 307 1 306 310 1 ti16213a Apply lubricant. FIG. Air Valve Assembly 3A0732B 19 Repair Reassemble the Air Valve 1. Lubricate the u-cups (308) and install on the piston (302) with lips facing toward the center of the piston. [. . . ] 35-120°F, 2-49°C 3/8 npt(f) 1/4 npsm(m) 240 cycles per minute . 019 in. (0. 483 mm) 82. 8 dBA 72. 9 dBA 83. 4 dBA 73. 5 dBA Stainless steel, nickel plated carbon steel, tungsten carbide, ptfe, acetal, leather, ultra-high molecular weight polyethylene Stainless steel, tungsten carbide, ptfe, acetal, leather, ultra-high molecular weight polyethylene See manual 3A0149 (G15 and G40 AA guns) or 311254 (Silver Plus airless gun) Nylon, plated or stainless steel Stainless steel, nylon, acetal, fluoroelastomer, polyethylene Stainless steel pumps . ** Sound pressure was tested 3. 28 feet (1 m) from equipment. 3A0732B 41 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. [. . . ]