Instruction/ maintenance manual of the product 309868D Graco
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For non-corrosive and non-abrasive oils and l ubricants onl y . For pr of essional use only . Not for use in e xplosive atmospheres. . Model No. 246775, Se ries B, Universal Model No. 248097, Series B, Variable Length 540 psi (3.7 MP a, 3 7 bar) Maxim um W orking Pressure 180 psi (1.
Warnings 2 309868D Wa r n i n g s The f ollowing warnings are f or the setup , use, gr ounding, maintenance , and repair of this equipment. The e xclama- tion point symbol alerts you to a gener al warning and the hazard symbol ref ers to procedure-specific risk.
Warnings 309868D 3 MO VING P ARTS HAZARD Moving par ts can pinch or amputa te finger s and othe r body p ar ts. • K eep clear of moving parts. • Do not oper ate equipment with protectiv e guards or cov ers remov ed. • Pressurized equipme nt can star t without w arning.
Installation 4 309868D Installation The typical stationar y installation shown in F IG . 1 is only a guide for selecting and inst alling a pump . It is not an actual system desig n. Contact y our Graco distrib utor f or assistance in designing a system to meet y our needs .
Installation 309868D 5 Mounting the Pump • Select a location that allows the op erator ea sy access to the pump an d air controls , sufficient room to change supply containe rs, an d a secure mounting platf orm.
Operation 6 309868D Operation See F IG . 1 to identify ref erences shown in parentheses , i.e., (A). Pressure Relief Pr ocedure 1. Close the pump air regulator ( C) and the b leed-type master air v alve (A), require d in your system.
Troubleshooting 309868D 7 T r oubleshooting Check all other possib le problems and solutions bef ore disassemb ling the pump . Bef ore y ou troub le- shoot prob lems using the tab le below , relie ve the pressure and disconnect t he pump fluid line . If the pump star ts when the air is turned on again, the fluid line, dispe nsing va lve , etc.
Air Motor and Throat Service 8 309868D Air Motor and Thr oat Ser vice Bef ore Y ou Star t • Be sure you hav e all necessar y par ts on hand. Pump Repair Kit 246918 in cludes repair parts for the pump and air motor . Use all the pa r ts in the k it f or the best results .
Air Motor and Throat Service 309868D 9 12. Remov e the o–ring (18*) from the ai r motor piston (34). 13. Clamp the displacement r od upright in the vice b y closing the vice ja ws on the flats of the displa ce- ment rod. 14. Use a screwdriver to push down on the tr ip rod yo ke (2 3) to snap the togg le assemb lies (L) down.
Air Motor and Throat Service 10 309868D 9. Align the holes in the v alve n u ts (24*) and the slot s on the stems of the inle t valv e po ppets (32*). Drop the loc k wires (25*) through th e holes in the v alve nuts and into t he slots in the stems of the in let v alve poppets.
Air Motor and Throat Service 309868D 11 16. Pull t he tr ip rod (40) so it is sticking up out of the air motor cylinder (35). 17. Grip the trip rod (40) with padded pliers , screw the cylinder cap nut ( 39) onto the trip rod, push the cyl- inder cap n ut down, and screw it into the top of the cylinder .
Displacement Pump Service 12 309868D Displacement Pump Service Be sure you hav e all necessar y par ts on hand. Pump Repair Kit 2 46918 includes repair par ts f or the pump and air motor .
Displacement Pump Service 309868D 13.
Parts 14 309868D Pa r t s 39 15 35 25* 24* 17* 24* 32* 105 29 34 18* 26 10 40 23 38 20 37 36 13* 19 46 28a 9 47 7 28 16* 103* 100 107 102* 104* 27 31* 30 108 101 106 1 1 Lips f ace down.
Parts 309868D 15 Model No. 246775, Series B, Universal Model No. 248097, Series B, V a riable Length Air Motor Pump *Included in Pump Repair Kit 246918 . ** Use gap adjustment tool 15E796 (also included in Repair Kit 246918) to ensu re correct gap sett ing f or poppets .
Technica l Data 16 309868D T echnical Data (Data measured with 10 weight oi l at 70°F (21°C) Fluid to air ratio ............. ............. ................ ............. .. 3 :1 Cycles/gallon (cy cles/liter) ... ................ ......... 43.5 (11.
Dimensional Drawings 309868D 17 Dimensional Dra wings 4.250 in. (10.8 cm) bolt circle 0.281 in. (7 .1 mm) dia meter cle arance holes Mounting Hole La y out 4.250 in. (10.8 cm) bolt circle 0.266 in. (6.7 mm) dia meter clear ance holes Pump Base Order gasket 15R881 f or sealed tank/drum mounting.
All written and visual data contained in this document reflects the latest product information available at the time of publica tion. Graco reserves the right to make changes a t any time without notice. Original instructions. T his manual contains English.
An important point after buying a device Graco 309868D (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 309868D 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 309868D - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 309868D you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 309868D will certainly help you make a decision on the purchase.
If you already are a holder of Graco 309868D, 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 309868D.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 309868D. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 309868D 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
