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Graco 239877 - page 1
308883 Rev . D First choice when quality counts. INSTRUCTIONS–P ARTS LIST INSTRUCTIONS This manual contains important warnings and information. READ AND KEEP FOR REFERENCE. 50:1 Ratio Fire-Ball Grease Pumps FOR LUBRICA TING PRODUCTS ONL Y 8400 psi (58 MPa, 580 bar) Maximum Fluid Working Pressure 140 psi (0.97 MPa, 9.7 bar) Maximum Air Wor ...
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Graco 239877 - page 2
2 308883 Symbols W arning Symbol W ARNING T his symbol alerts you to the possibility of serious injury or death if you do not follow the instructions. Caution Symbol CAUTION This symbol alerts you to the possibility of damage to or destruction of equipment if you do not follow the instructions. W ARNING EQUIPMENT MISUSE HAZARD Equipment misuse can ...
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Graco 239877 - page 3
3 308883 TOXIC FLUID HAZARD Hazardous fluids or toxic fumes can cause serious injury or death if splashed in the eyes or on the skin, inhaled, or swallowed. Know the specific hazards of the fluid you are using. Store hazardous fluid in an approved container . Dispose of hazardous fluid according to all local, state and national guidelines. ...
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Graco 239877 - page 4
4 308883 MOVING P ARTS HAZARD Moving parts, such as the air motor piston, can pinch or amputate your fingers. Do not operate the pump with the air motor plates removed. Keep clear of all moving parts when you start or operate the pump. Before you service this equipment, follow the Pressure Relief Procedure on page 7 to prevent the equip ...
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Graco 239877 - page 5
5 308883 Installation Grounding Proper grounding is an essential part of maintaining a safe system. T o reduce the risk of static sparking, ground the pump. Check your local electrical code for detailed grounding instructions for your area and type of equipment. Ground all of this equipment: Pump: Use a ground wire and clamp as shown in Fig. 1. ...
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Graco 239877 - page 6
6 308883 Installation Air and Fluid Line and Accessories See Fig. 2 above. Three accessories are required in your system: an air shut-off valve/air bleed device, fluid drain valve, and ground wire. These accessories help reduce the risk of serious bodily injury , including fluid injection, splashing in the eyes or on the skin, injury from moving pa ...
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Graco 239877 - page 7
7 308883 Operation Pressure Relief Procedure INJECTION HAZARD The equipment stays pressurized until pressure is manually relieved. T o reduce the risk of serious injury from pressurized fluid, fluid from the valve or splashing fluid, follow this procedure whenever you Are instructed to relieve pressure Stop dispensing Check, clean or se ...
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Graco 239877 - page 8
8 308883 T roubleshooting W ARNING T o reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 7. Relieve pressure before you check or service any system equipment. MOVING PARTS HAZARD Never operate the pump with the warning plate or the identification plate removed. The ...
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Graco 239877 - page 9
9 308883 Displacement Pump Service Be sure you have all necessary parts on hand before you start. If using a repair kit, use all the parts in the kit for the best results. Displacement Pump Repair Kit 241623 is available. Parts included in the kit are marked with a dagger ( ) in the parts drawing and list. W ARNING T o reduce the risk o ...
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Graco 239877 - page 10
10 308883 Displacement Pump Service 9041 B 60 64 57 53 54 59 1 56 52 4 62 61 63 58 3 66 67 1 Using nut (63), torque the pump cylinder (59) to the extension tube (64) at 45 to 55 ft-lb (61-75 N-m). T orque the shovel rod (58) to the piston (52) at 25 to 30 ft-lb (34 to 41 N-m). 3 4 T orque the piston (52) to the extension rod (57) at 25 to 30 ft-lb ...
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Graco 239877 - page 11
11 308883 Air Motor and Throat Service Before you start, be sure you have all necessary parts on hand. Repair Kit 206728 is available for the motor . Use all the parts in the kit for the best results. Parts included in the kit are marked with an asterisk ( * ) in the parts drawing and list. T wo accessory tools should be ordered. Use Padded ...
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Graco 239877 - page 12
12 308883 Air Motor and Throat Service 9040A Fig. 4 T orque the extension tube (64) to the base (5) at 45 to 55 ft-lb (61 to 75 N-m). 5 8 57 64 74 2 11 21 17 38 6 ...
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Graco 239877 - page 13
13 308883 Air Motor and Throat Service Reassembly 1. Clean all the parts carefully in a compatible solvent, and inspect for wear or damage. Use all the repair kit parts during reassembly, and replace other parts as necessary. 2. Check the polished surfaces of the piston (2), displacement rod (8), and cylinder (17) wall for scratches or wear . A sco ...
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Graco 239877 - page 14
14 308883 Parts Drawing Model No. 239877, pail length Model No. 239887, 120-pound drum length Model No. 239888, 400-pound drum length 8964B 29a 29b 28 17 31* 30* 22 12* 30* 1b* 1a* 16* 13 23 25 27 26 11 15 14 24* 2 33 8 74 38 6 9* 10 5 21 20 19 60 64 57 53 54 18 68 3 4 7 60 59 56 52 56 62 61 63 58 66 67 Air Motor Inc ...
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Graco 239877 - page 15
15 308883 Parts List Model No. 239877, pail length Model No. 239887, 120-pound drum length Model No. 239888, 400-pound drum length Ref. No. Part No. Description Qty . Ref. No. Part No. Description Qty . A 238756 AIR MOT OR ASSEMBL Y Model 239877 (includes items 1 to 39) 1 239886 AIR MOT OR ASSEMBL Y Models 239887 and 239888 (includes items 1 to 39) ...
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Graco 239877 - page 16
16 308883 Notes ...
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Graco 239877 - page 17
17 308883 Dimensional Drawings Model 239888 400 lb drum size Model 239887 120 lb drum size Model 239877 pail length Overall length: 45.4 ” (1 153 mm) Overall length: 38.4 ” (975 mm) Overall length: 31 ” (788 mm) 33.6” (853 mm) 26.7” (678 mm) 17.5” (445 mm) grounding lug 1/4 npt(f) fluid outlet grounding lug grounding lug 1/4 npt(f) flui ...
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Graco 239877 - page 18
18 308883 W arranty Graco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by a n authorized Graco distributor 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 t ...
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