Instruction/ maintenance manual of the product 24J392 Graco
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Instr uctions GBL 7500 Bo x Lubricator Pump GBL Shaft Rotation/Lo w Le vel Alarm Pump 3A2257C EN GBL 7500 Bo x Lubricator Pump: Fully enc losed, self-lubricati ng, precision, metering pump capable of pumping small flows of either mineral or synthetic oil to machinery injection points.
Warnings 2 3A2257C Wa r n i n g s The f ollowing w ar nings are f or the setup , use , grounding, maintenan ce, and repair of this equipme nt. 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 3A2257C 3 EQUIPMENT MISUSE HAZARD Misuse can caus e death or ser ious injur y . • Do not oper ate the unit when f atigued or under the influence of drugs or alcoh ol. • Do not e xceed the maxim um working pressure or temper ature rating of the low est rated system compo - nent.
Warnings 4 3A2257C Pressure Relief Pr ocedure 1. Stop lube pu mp. 2. If installed, close oil supply v alv e located upstre am from pump. 3. If installed, open drain v alv e located downst ream from the pump . 4. Slowly cr ack open fluid line fit tings to relie ve pr es- sure.
Setup 3A2257C 5 b . F or all installations (whether the tube needs to be tr immed or ca n be used wit hout tr imming), press strainer onto end of the suction tube until it “bottoms” (F IG . 3). 4. Orient pump so the roller bearing on the bottom of the pump is aligned with the cam insid e the reser- vo ir.
Setup 6 3A2257C Suction Fed Models (F IG . 4) 1. Remov e the sight w ell plug (1) and outlet plug (5 ). Discard outlet plug (5). 2. Fill the sight well (2) to th e top with appropriately fil- tered oil. 3. Operate th e hand priming assembly (3) until t he oil le vel dro ps below the end of th e drip tube (4).
Setup 3A2257C 7 Pressure Fed Models (F IG . 6) NO TE: In the f ollowing instructions , the fill line ref ers to the inlet line. 1. Remov e and d iscard the inlet p lug (1) and o utlet plug (5). 2. Apply thread sealant (user supplied) to fill line fitting.
Setup 8 3A2257C Connecting Lube Lines to Pump: Suction, Gravity and Pressur e Fed Pump Models Only NO TE: The lube line ref ers to the outlet line supplying lubricant to the lubr ication points. 1. Apply th read sealant (user supplied ) to lube line f it- ting.
Setup 3A2257C 9 3. For Suction Fed and Gravity Fed models onl y: With the lubricator oper ating, count the dr ops from the drip tube (4) falling into the sight w ell (2) fo r one minute . The number of drops seen f a lling in the sight well equals the amount of oil discha rged by the pump .
Specifications 10 3A2257C Specifications Ta b l e 1 Drops per Stroke T able Section of T able A pplies to Suction and Gra vity Fed Models Only • Allow able viscosity range independent of te mperature: 80-50 00 SUS. • Strok es/Minute - Maxim um - 50; Minimum - 3 • Strok e Length - Maximum 1/ 2 inch (12.
Troubleshooting 3A2257C 11 T roub leshooting * Oil le vel in sight well will rise and f all dur ing nor mal operati on. If condition persis ts refer to Cause/ Solution sections. I Prob lem Cause Solution Pump does not flo w Pump stroke is adjusted to zero .
Maintenance 12 3A2257C Maintenance Sight W ell Fills With Oil The oil le vel in the sight well (2) will rise and fall slightly during pump operation . Should the oil le vel in t he sight well rise abov e the dr ip tube (4): 1. Remove the sight well plug ( 1).
Technical Data 3A2257C 13 Te c h n i c a l D a t a * Sensor output will open at 10 0-200 psi (0.68 MP a, 6.89 bar). Suction, Gravity Pressure Fed Bo x Lubricator Pump or Shaft Rota tion Alarm Pump Maximum W orking Pressure US Metric All 3/16” Piston Models 7500 psi 51.
Technica l Data 14 3A2257C Pump Dimensions Dimension Inches mm A 3.10 76.20 B 1.97 50.04 C 0.50 12.70 D Pump Min. 2.58 Pump Max. 3.18 Pump Min. 65.53 Pump Max.78.23 E5 . 3 7 1 3 6 . 4 0 F Min. 4.14 Max 4.90 Min. 105.20 Max 124.50 G 1.50 38.10 H 0.50 12.
Technical Data 3A2257C 15 Gravity Fed Pressure Fe d Inlet P A Outlet C D Outlet Inlet A B C D.
Technica l Data 16 3A2257C Suction Fed Outlet C D A P N Inlet.
Technical Data 3A2257C 17 Alarm Pump C D P N Inlet R Retur n to Reser v oir 1/4 NPT Sensor Output.
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 24J392 (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 24J392 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 24J392 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 24J392 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 24J392 will certainly help you make a decision on the purchase.
If you already are a holder of Graco 24J392, 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 24J392.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 24J392. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 24J392 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
