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Graco 239877 Series D - page 1
308883S EN Instructions 50:1 Fire-Ball ® 300 Pump For pumping non-corrosive and non-abra sive greases and l ubricants only.For professional use only. Model No. 239877, Series D pail length Model No. 239887, Series D 120 lb drum length Model No. 239888, Series D 400 lb drum length 8400 psi (58 MPa, 580 bar) Maximum Wor king Pressure 140 psi (0.97 M ...
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Graco 239877 Series D - page 2
Warnings 2 308883S Warnings The following warnings are fo r the setup, use, grounding, mainte nance, and repair of th is equipment. The exclama- tion point symbol alerts you to a genera l warning and the ha zard symbols refer to procedure-specific r isks. When these symbols appear in the body of this ma nual or on wa rn ing labels, refer back to th ...
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Graco 239877 Series D - page 3
Installation 308883S 3 Installation Grounding Pump: Use a ground wire and clamp as shown in F IG . 1. Fluid hoses: Use only electrically conductive hoses. Air compressor: Follow manufacturer’s recommenda- tions. Fluid supply container: Follow the local code. To maintain grounding continuity when flushin g or relieving pressur e: hold metal part o ...
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Graco 239877 Series D - page 4
Installation 4 308883S Mounting 1. Plan the mounting layout fo r easy operator access to the pump air controls, sufficient room to chang e drums and a secure mo unting platfo rm. 2. If using a follow plate (H), remove the drum cover. Scoop the material to the center of the dr um. Place the plate on the mater ial. Guide the pump foot valve through t ...
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Graco 239877 Series D - page 5
Operation 308883S 5 Operation Pressure Relief Procedure Follow the Pressure Re lief Procedure whenever you see this symbol. 1. Close the pump air regu lator and bleed-typ e master air valve (required in the system ). 2. Hold a metal part of the dispensing valve firmly t o a grounded metal waste con tainer and trigger the valve to relieve the fluid ...
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Graco 239877 Series D - page 6
Repair 6 308883S Repair Displacement Pump Service Refer to F IG . 3 for the following instructions. Be sure you have all necessary parts on hand before starting. Use all parts in the repair kit for best resu lts. Displacement Pump Repair Kit 24 1623 is available. 1. Flush the pump. 2. Relieve the pressu re before proceeding , page 5. 3. Disconnect ...
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Graco 239877 Series D - page 7
Repair 308883S 7 F IG . 3 1 3 4 Using nut (63), torque the pump cylinder (59) to the ex- tension tube (64) at 45–55 ft-lb (61–75 N m). T orque the shovel rod (58) to the piston (52) at 25–30 ft-lb (34–41 N m). T orque the piston (52) to the extension rod (57) at 25–30 ft-lb (34–41 N m). 5 60 64 59 56 52 62 61 63 58 57 53 54 67 66 4 3 1 ...
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Graco 239877 Series D - page 8
Repair 8 308883S Air Motor and Throat Service Refer to F IG . 4 for the following instructions. Before starting, be sure to have all nec essary parts on hand. Repair kit 2 06728 is available for the motor. Two accessory tools should be ordered. Use Padded Pliers, 207579, to grip the tr ip rod without damaging its surface. Use Gauge, 171818, to ensu ...
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Graco 239877 Series D - page 9
Repair 308883S 9 F IG . 4 5 8 57 64 74 2 11 21 17 38 6 ...
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Graco 239877 Series D - page 10
Repair 10 308883S Air Motor and Throat Seals 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 needed. 2. Check the polis hed surfaces of th e piston (2), dis- placement rod (8), and cylinder (1 7) wall for scratches or wea ...
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Graco 239877 Series D - page 11
Troubleshooti ng 308883S 11 Troubleshooting 1. Follow Pressure Relief Procedure , page 5, befo re checking or repairing gun. 2. Check all possible problems and causes before dis- assembling gun. Problem Cause Solution Pump fails to operate Inadequate air supply pr essure or restricted a ir lines Increase a ir supply and/or clear restriction Closed ...
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Graco 239877 Series D - page 12
Parts 12 308883S Parts 29a 29b 28 17 31* 30* 22 13 23 25 27 26 11 15 14 24* 2 33 8 74 1a* 1b* 30* 12* 38 6 9* 10 5 21 **20 **19 64 57 53 18** 4 7 †60 †60 59 †56 52 †56 †62 †61 63 58 66 67 54 16* ...
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Graco 239877 Series D - page 13
Parts 308883S 13 Part No./Description Parts included in Kit 206728 (p urchase separately) . ‡ Parts included in Kit 222559 (purch ase separately). † Parts included in Kit 241623 (purch ase separately). NOTE: Two acces sory tools are requ ired for air motor and throat services: Pad ded Pliers, 207579, and Gauge, 171818. Ref. Part Description ...
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Graco 239877 Series D - page 14
Dimension Drawings 14 308883S Dimension Drawings Mounting Hole Layout Overall length: 45.4 in. (1 153 mm) Overall length: 38.4 in. (975 mm) Overall length: 31 in. (788 mm) 33.6 in. (853 mm) 26.7 in. (678 mm) 17.5 in. (445 mm) grounding screw 1/4 npt(f) fluid outlet grounding screw grounding screw 1/4 npt(f) fluid outlet 1/4 npt(f) fluid outlet 3/8 ...
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Graco 239877 Series D - page 15
Technical Data 308883S 15 Technical Data . 50:1 Fi re-Ball ® 300 Pumps US Metric Maximum fluid working pressure 8400 psi 58 MPa, 580 bar Air pressure operating range* 30 to 140 psi 0.3 to 0.97 MPa,3 to 9.7 bar Maximum air consumption 2 2.8 scfm at 0.25 gpm at 100 psi 0.638 m 3 /minute at 0.95 liter/m in at 0.7 MPa, 7 bar Maximum fluid output Maxim ...
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Graco 239877 Series D - page 16
All written and visual data con tained in th is document reflects the latest product info rmation available at the time of publica tion. Graco reserves the right to make changes at any time without notice. For patent information, see www.graco.com/pate nts. Original instructions. This manual conta ins English. MM 308883 Graco Headquarter s: Minneap ...
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