Instruction/ maintenance manual of the product 239729 Graco
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308777L EN Instr uctions - P ar ts List 75:1 Fire-Ball ® 425 Pumps For pumping non-corrosive a nd non-abrasive greases and lubric ants only . For prof essional use only . Model No. 239729, Series B 120 lb (55 kg) drum length Model No. 239730, Series B 400 lb (180 kg) drum length Model No.
2 308777L Contents W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Mounting t he Pump . . . . . . . . . . . . . . . . . . . . . . . 5 Grounding .
Warnings 308777L 3 Wa r n i n g s The f ollowing w ar nings are f or the setup , use , grounding, maint enance, and repair of this equipment. The e xclama- tion point symbol ale r ts you to a gener al warning and the hazard symbols ref er to procedur e-specific risks.
Warnings 4 308777L EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injur y . • Do not oper ate the unit when f atigued or under the influence of drugs or alcohol. • Do not e xceed the maxi mum working pressure or t emperature r ating of the lo west r ated system com- ponent.
Installation 308777L 5 Installation Mounting the Pump • Selection a con v enient location f or the equipmen t to ensure easy operat or access to the pump air con- trols , sufficient room to change sup ply containers, and a secure mounting platf or m.
Installation 6 308777L If yo u supply y our own accessories, be sure they are adequately siz ed and pressure- rated to meet the system requireme nts. Be sure the air hose is properly sized to de liver an ade- quate supply of air to the motor . See T echni cal Data on page 15.
Operation 308777L 7 Operation Pressure Relief Pr ocedure F ollow t he Pressure Relief Proced ure whene v er yo u see this symbol. 1. Close the air regulators. 2. Close the supply pum p’ s ble ed-type master air v alve (required in this system). 3. Open the dispensin g v alve until pressure is fully relie ved.
Maintenance 8 308777L Maintenance The accessory air line oiler (D) provides au tomatic air motor lubrication. F or daily man ual lubrication, disconnect the air hose , place about 15 drops of light machin e oil in the air inlet, reconnect the ho se, and turn on the air supply to blo w oil into the motor .
Repair 308777L 9 Repair Ref er to F IG . 3 f or the follo wing instructions. Displacement Pump Repair Bef ore you start: • T o reduce do wntime, be sur e to hav e all necessary repair parts av ailable . Recommended sp are par ts are listed in the par ts list.
Repair 10 308777L Reassembl y 1. Hold the intak e housing (67) upright in a vise. On e at a time , place the f emale gland (74), f our leather v-pac kings (66) with the lips of t he packings f aci ng up , and the male gland ( 65) on the intak e housing.
Repair 308777L 11 6. Use a scre w driver to push do wn on the trip rod yok e (14) and snap the toggle assem blies (K) do wn. See F IG . 5. Remove the loc k wires (28) from th e adjusting nuts (27) of the tr ansf er valv es (M). Screw the top ad justing nuts (27) o ff .
Repair 12 308777L 7. Bef ore installing the lock wires (28) in the adjusting nuts (27) , use the special gauge, 171818, to adjust the transfer v alve (M) so there is 0. 125 inches ( 3.68 mm) clearance b etween the poppe ts (37) and the piston (5) w hen the to ggle assemblies are in the down position.
Parts 308777L 13 Pa r t s 78 71 70 76 73 75 69 80 72 63 60 79 77 64 59 68 62 65 66 74 67 61 59 68 62 13 5 4 3 2 16 17 29 15 32 9 31 *37 52 8 *20 27* 28* *30 58 27* 18* 38* 42 7 33 36 6 40 53 26 56 21*.
Parts 14 308777L Model 239729, Series B, 120 lb (55 kg) drum length Model 239730, Series B, 400 lb (180 kg) drum length Model 239731, Series B, Stubb y length Air Motor Pump ❄ P ar ts included in Kit 207385 (p urchase separately).
Technical Data 308777L 15 Te c h n i c a l D a t a . Sound Pressure Level (measured at 1 meter from unit) Sound P o wer Level (tested in accordance with ISO 9614-2) 75:1 Fi re-Ball ® 425 Pumps US Metric Fluid pressure r atio 75:1 Air pressure oper ating range 40 to 100 psi 0.
Technica l Data 16 308777L Dimensions 6.5” (165.1 mm) diameter 3/8 npt fluid outlet 41.25” 1048 mm 26–1 1/16” 678 mm 14–9/16” (369.9 mm) 1/2 npt(f) air inlet 6.5” (165.1 mm) diameter 3/8 npt fluid outlet 48–3/16” (1224 mm) 33–5/8” 855 mm 14–9/16” (369.
Mounting Hole Layout 308777L 17 Mounting Hole La y out 3 1/4” (82.6 mm) dia. two 5/16” (7.94 mm) dia. holes on 4 1/4” (108 mm) bolt circle 7/8” (22.
All written and visual data con tained in th is document reflects the late st product information available at the time of pu blica tion. Graco reserves the right to make changes at any time without notice. For patent information, see www.graco.com/pate nts.
An important point after buying a device Graco 239729 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Graco 239729 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Graco 239729 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 239729 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 239729 will certainly help you make a decision on the purchase.
If you already are a holder of Graco 239729, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Graco 239729.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 239729. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 239729 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
