Gebruiksaanwijzing /service van het product 312795E van de fabrikant Merkury Innovations
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312795E EN Instr uctions-P ar ts Merkur ™ Bello ws Pump Assemb l y For pumping isocy anates, UV coatings, and other moisture -sensitive materials. For prof essional use only . See page 7 f or model inf ormation, including maximu m working pres sure.
Related Manua ls 2 312795E Contents Related M anuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Impor tant T wo-Compo nent Material Information . 5 Isocyanate Conditions .
Warnings 312795E 3 Wa r n i n g s The f ollowing w arnings are for t he setup , use, g rounding, maintenance , and repair of this equ ipment. The e xclama- tion point symbol ale r ts you to a gener al warning and the hazard symbols ref er to procedure-specific risks.
Warnings 4 312795E EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury . • Do not oper ate the unit when f atig ued or under the influe nce of drugs or alcohol. • Do not e xceed the maxim um working pressure or temperature r ating of the lo west r ated system com- ponent.
Important Two-Component Materi al Information 312795E 5 Impor tant T w o-Component Material Inf ormation Isocy anate Conditions Material Self-ignition K eep Components A and B Separate Moisture Sensitivity of Isocy anates Isocy anates (ISO) are cat alysts used in two componen t coatings.
Models 6 312795E Models Chec k your p ump’ s identif ication marking (ID) f or the 6-digit par t number . Use the f ollo wing matrix to define the const ruction of your pu mp , based on the six digits.
Pump Data 312795E 7 Pump Data Model, Series Air Motor Displacement Pump Maximum Fluid W orking Pressure psi (MPa, bar) Flow Rate at 60 cpm gpm (lpm) Fluid Inlet Fluid Outlet Air Inlet B05F A0, Series A M04LN0 LB150A 500 (3.4, 34) 2.4 (9.0) 1 in. npt 3/4 in.
Component Identification 8 312795E Component Identification Key: A Air Motor B Coupler Shield C Connecting Rod D Tie Rod E Fluid Inlet F Bellows Chamber G Fluid Outlet H Ground W ire J Coupling Nut K Coupling Collar L P acking Nut M Pump Adapter NJ a m N u t P Cylinder RF o o t C a p F IG .
Component Identi fication 312795E 9.
Installation 10 312795E Installation General Inf ormation NO TE: R ef erence numbers a nd letters in pa rentheses in the te xt ref er to th e callouts in the figures and th e par ts dra wing. NO TE: Alwa ys use Genuine Graco Par ts and Access o- ries, a vaila ble from y our Gr aco distributor .
Installation 312795E 11 Prepare the Site Ensure that y ou ha ve an ad equate compressed air supply . Bring a compressed air supply line from the air com- pressor to the pu mp location. Be sure all air ho ses are properly sized and pressure -rated f or y our system.
Installation 12 312795E Gr ounding Pump: See F IG . 4. V erify th at the ground screw (GS) is attached a nd tightened securely to th e air motor . Con- nect the other end of the gr ound wire (S) to a true earth ground. Air and fluid hoses: Static electricity may b uild up when fluids flo w through pumps, h oses, and sp ra y ers.
Installation 312795E 13 Accessories Install the f ollo wing accessories in the order shown in F IG . 2 or F IG . 3, u sing adapters as n ecessar y . Air Line • Bleed-type mast er air valve ( E): required in your system to reliev e air trapped between it and the air motor and gun wh en the v alv e is closed.
Operation 14 312795E Operation Pressure Relief Pr ocedure 1. Lock the gun tr igger . 2. Close the blee d-type master air v alv e. 3. Unlock the gun trigger . 4. Hold a metal par t of the gun firmly to a grounded metal pail. T r igger the gun to reliev e pressure.
Operation 312795E 15 Prime and Adjust the Pump 1. Lock gun trig ger . Remov e tip guard and spray tip from gun. Refer to gun manual. 2. Close g un air regulat or (D) and pump air regula tor (H) by turning knobs counterc lockwise reducing pressure to z ero .
Maintenance 16 312795E Maintenance Preventive Maintenance Schedule The opera ting conditions of y our par ticular syste m determine how often maintenance is required. Establish a pre v entiv e maintenance schedule b y recording when and what kind of maint enance is needed, and then determine a regular schedule f or chec king your system.
Troubleshooting 312795E 17 T roub leshooting NO TE: Chec k all possible prob lems and causes before disassemb ling the pump . *See Related Man uals , page 2, f or manual n umbers . Relie ve the press ure, page 14, bef ore checking or ser vicing the equipmen t.
Repair 18 312795E Repair General Inf ormation • Ref erence n umbers and letters in paren theses in the te xt ref er to the ca llouts in the figures and the par ts d ra wing. • Alwa ys use Gen uine Graco P arts and Accessories, av ailab le from y our Gr aco distributor .
Repair 312795E 19 5. Push up the motor s haft. Remove the coupling nut (7) . 6. Use a soc ket to remov e the tie rod nuts (4 ). 7. Use a soc ket to remov e the bott om two mountin g screws . 8. Carefully remov e the di splacement pump, with the pump adapt er attached.
Repair 20 312795E Reconnect the Air Motor 1. Screw the tie rods (3) into th e bottom cov er of t he air motor . T orque to 50-55 ft-l b (68-75 N•m). 2. As needed f or the large r air motors, use two people to reattach. Align the tie rod s (3) with th e holes in the pump ad apter .
Repair 312795E 21.
Parts 22 312795E Pa r t s T orque to 50-55 ft-lb (68-75 N•m). 1 1 2 3 4 7 5 8 T orque t o 50-60 ft-lb (68-81 N•m). 2 T orque t o 75-80 ft-lb (138-146 N•m).
Parts 312795E 23 P art No./Description ----- Not so ld separately . * Included in Connectin g Kit. See page 23 to or der the correct kit for y our pump . ▲ Replacement Dange r and W arning labels, tags , and cards are av ailab le at no cost. P arts That V ary by Model Ref.
Repair Kits 24 312795E Repair Kits NO TE: Fo r displacement pump repa ir kits , see manual 312793. F or air motor repair kits , see manual 312796. W all Mounting Kits Includes bracket and hardware. Car t Mounting Kit 24E879 Includes cart, brack et, and hard ware .
Repair Kits 312795E 25.
Performance Charts 26 312795E Pe r f o r m a n c e C h a r t s Cycles per Minute 0 0 Fluid Flow gpm (lpm) test ed in No. 10 weight oil Fluid Outlet Pressure psi (MPa, bar) Air Flow scfm (m 3 /min) Model B05Fxx 5:1 Ratio, 150cc/cycle KEY A = 100 psi (0.
Performance Charts 312795E 27 Cycles per Minute Fluid Flow gpm (lpm) test ed in No. 10 weight oil Fluid Outlet Press ure psi (MPa, bar) Air Flow scfm (m 3 /min) KEY A = 100 psi (0.7 MP a, 7 bar) B = 70 psi (0.5 MP a, 5 bar) C = 40 psi (0.3 MP a, 3 bar) = fluid flow = air consum ption Cycles per Minute Fluid Flow gpm (lpm) test ed in No.
Performance Charts 28 312795E Cycles per Minute Fluid Flow gpm (lpm) test ed in No. 10 weight oil Fluid Outlet Press ure psi (MPa, bar) Air Flow scfm (m 3 /min) KEY A = 100 psi (0.7 MP a, 7 bar) B = 70 psi (0.5 MP a, 5 bar) C = 40 psi (0.3 MP a, 3 bar) = fluid flow = air consum ption Cycles per Minute Fluid Flow gpm (lpm) test ed in No.
Performance Charts 312795E 29 Cycles per Minute Fluid Flow gpm (lpm) test ed in No. 10 weight oil Fluid Outlet Press ure psi (MPa, bar) Air Flow scfm (m 3 /min) KEY A = 100 psi (0.
Pump Dimensions 30 312795E Pump Dimensions Pump Model A in. (mm) B in. (mm) C in. (mm) D in. (mm) E in. (mm) We i g ht lb (kg) B05F Ax 33 (838 ) 6.9 (175) 5.8 (147) 9.7 (246) 35 (888) 65 (29 ) B05FBx 66 (30) B12D Ax 33.5 (851) 6.9 (175) 10.8 (274) 9.7 (246) 35 (88 8) 71 (32) B12DBx 72 (33) B15BAx 33 (838) 6.
Wall Bracket Moun ting Dimensions 312795E 31 W all Brac ket Mounting Dimensions Te c h n i c a l D a t a * See Related Manuals , page 2, for manual number . 8.5 in. (216 mm) 17.0 in. (432 mm) 2.167 in. (55 mm) 6 x 0.400 in. (10 mm) 6.9 in. (175 mm) ti15369a Maximum fluid wor king p ressure .
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. Original instructions. This manual contains English.
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