Page 2 - Symbols; Warning Symbol; Caution Symbol; CAUTION; WARNING; EQUIPMENT MISUSE HAZARD
2 307427 Symbols Warning Symbol WARNING This symbol alerts you to the possibility of seriousinjury or death if you do not follow the instructions. Caution Symbol CAUTION This symbol alerts you to the possibility of damage toor destruction of equipment if you do not follow theinstructions. WARNING IN...
Page 3 - FIRE AND EXPLOSION HAZARD; TOXIC FLUID HAZARD
307427 3 WARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and re-sult in a fire or explosion and serious injury. D Ground the equipment and the object being sprayed. Refer to Grounding the System on page 5. D If there is an...
Page 4 - Pump Models; ETL LISTED PUMPS
4 307427 Pump Models ETL LISTED PUMPS The following pumps are ETL listed for light viscositypaints, lacquers, varnishes, thinners, solvents wheninstalled in accordance with NFPA (National FireProtection Association) Standards No. 30, Flammableand Combustible Liquids Code, and No. 33 SprayFinishing U...
Page 5 - Installation; General Information
307427 5 Installation General Information D The Typical Installation shown in Fig. 2 is only aguide for selecting and installing system compo-nents. Contact your Graco distributor for assistancein planning a system to suit your needs. D Always use Genuine Graco Parts and Accessories. D Reference num...
Page 6 - Mounting the Pump
6 307427 Installation 03762 Fig. 2 KEY A Vent Plug B Bung Adapter C Air Line Lubricator D Bleed-type Master Air Valve E Air Line Filter F Grounded Air Hose G Fluid Drain Valve H Fluid Outlet J Pin Fitting K Air Control Valve(All Models except 226951) L Air Line Coupler M Grounded Fluid Hose CC Air R...
Page 7 - System Accessories; All Other Models
307427 7 Installation System Accessories Refer to Fig. 2 and the Accessories section. NOTE: To ensure maximum pump performance, be sure that all accessories used are properly sized tomeet your system’s requirements. Most models are supplied with a needle-type air con-trol valve (K) at the pump air i...
Page 8 - Operation; Flush the Pump Before Using
8 307427 Operation Pressure Relief Procedure WARNING PRESSURIZED EQUIPMENT HAZARD The system pressure must be manually relieved toprevent the system from starting or spraying acci-dentally. To reduce the risk of an injury from acci-dental spray from the gun, splashing fluid, ormoving parts, follow t...
Page 9 - Maintenance
307427 9 Maintenance Fill the wet-cup (P) 1/2 full of Graco Throat Seal Liquid(TSL) or compatible solvent and keep it 1/2 full to keepfluid from drying on the displacement rod and damag-ing pump throat packings. See Fig. 5. Lubricate the throat packings frequently when you arepumping a non-lubricati...
Page 10 - Troubleshooting
10 307427 Troubleshooting WARNING To reduce the risk of serious injury whenever youare instructed to relieve pressure, always follow the Pressure Relief Procedure on page 8. 1. Relieve the pressure. 2. Check all other possible remedies before disas-sembling the pump. PROBLEM CAUSE SOLUTION The pump ...
Page 11 - Pump Service; Disconnecting the Air Motor; Reconnecting the Air Motor
307427 11 Pump Service Disconnecting the Air Motor WARNING To reduce the risk of serious injury whenever youare instructed to relieve pressure, always follow the Pressure Relief Procedure on page 8. 1. Flush the pump. 2. Relieve the pressure. Remove the pump from itsmounting. 3. See Fig. 6. Unscrew ...
Page 12 - Pump Parts
115 103 106 114 105 113 107 104 108 (Includes items109–112, 116, 117; see detail below.) 110 111109 112 116 117 Model 226940 Shown ti12378A 12 307427 Pump Parts Bung Mount Drum-Length Pumps,Carbon Steel Models Model 226940, Series B, leather packed Model 226941, Series B, polyethylene packed Model 2...
Page 16 - Bung Mount Adjustable Length Pump, Carbon Steel Model
03784 03783B 115 103 106 114 105 113 107 104 118 (Includes items 107, 113, 119–123; see detail below.) 119 122 121 120 123 16 307427 Pump Parts Bung Mount Adjustable Length Pump, Carbon Steel Model Fits bung type containers from 724 mm (28.5 in.) to 1180 mm (46.4 in.) deep(maximum 456 mm [18 in.] ad...
Page 17 - Displacement Pump Service; Before You Start; Throat Packings
307427 17 Displacement Pump Service CARBON STEEL DISPLACEMENT PUMPS,with leather, polyethylene, or PTFE packings This procedure covers the following displacementpumps. Refer to the parts drawings on the indicatedpages for an illustration of your pump. D Model 215953, page 18. D Model 215956, page 18...
Page 18 - Displacement Pump Parts; Stubby
18 307427 Displacement Pump Parts Model 215953 Displacement Pump, Series D 200 Liter (55 Gallon) Size, Carbon Steel, Leather Packed Model 215956 Displacement Pump, Series C Stubby Size, Carbon Steel, Leather Packed Ref.No. Part No. Description Qty. 1 177152 NUT, packing 1 2* 178543 GLAND, female; st...
Page 25 - Adjustable Length, Carbon Steel, Rubber Packed
307427 25 Displacement Pump Parts Model 218116 Displacement Pump, Series A Adjustable Length, Carbon Steel, Rubber Packed Ref.No. Part No. Description Qty. Ref.No. Part No. Description Qty. 1 177152 NUT, packing 1 2* 179925 BEARING; acetal 1 3* 107228 PACKING, u-cup; buna-N 3 4* 107227 O-RING; buna-...
Page 29 - Notes
Page 37 - Dimensions
307427 37 Dimensions 03783 A B C D C D A B 2” npt(m)BungAdapter 226943226944226945226948226952 (Shown)237130237131237132 226940226941226942226947226953 (Shown)237129237133237134686445 226951 03761B 03761B Pump No. A Overall Length B Pump Length C Fluid Inlet D Fluid Outlet 226943, 226944, 226948, 23...
Page 40 - The Graco Standard Warranty; Graco Information
40 307427 The Graco Standard Warranty Graco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on thedate of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco,...