Graco Inc. 3A1450D manuale d’uso

II 2 G c IIB T3 Instr uctions - P ar ts List President ® 4-Ball Pumps 3A1450D EN Air -powered pumps f or lo w pressure, high v olume circulation of finishing materials. Do not use for flushing or pur ging lines with caustics, aci ds, abrasive line strippers, and other similar fluids. Fo r professional use onl y . See page 2 f or model inf ormation[...]

Models 2 3A1450D Contents Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Related M anuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Grounding . . .[...]

Warnings 3A1450D 3 Wa r n i n g s The f ollo wing warnings are f or the setup , use , groun ding, maintenance , and repair of this equipment . The e xclama- tion point symbol ale r ts you to a gener al warning and the hazard symbo ls ref er to procedur e-specific risks. When these symbols appear in the body of this man ual, ref er ba ck to these W [...]

Warnings 4 3A1450D PERSONAL PRO T ECTIVE EQUIPMENT Y ou must wear appr opriate protectiv e equip ment when oper ating, servicing, or when in the opera ting area of the equipment t o help protect y ou from serious injury , including e ye injury , hearing loss, inhalatio n of to xic fumes, and burns. This equipm ent includes bu t is not limited to: ?[...]

Installation 3A1450D 5 Installation Gr ounding Pump: use a ground wir e and clamp (Y). See F IG . 1. Loosen the g rounding lug loc knut (W) and wash er . Inser t one end of the gr ound wire into the slot in the lug and tighte n the lock nut secure ly . Connect the gr ound clamp to a true ear th groun d. Order P ar t No . 237569, Ground Wire and Cla[...]

Installation 6 3A1450D Plumbing See F IG . 2. Install a fluid shutoff v alve (D) betw een the mix tank (A) and th e pump . When using a stainless steel pump , use stainless steel plumbing to maint ain a corrosion-resistant syst em. Flush Bef ore Using Equipment The equipment w as tested with lightweight oil, which is left in the fluid pa ssages to [...]

Installation 3A1450D 7 Key: AM i x T a n k B 255143 W all Brack et Accessor y (253692 Pump Stand Accessor y is also av ailable) C Fluid Supply Line; 1-1/2 in. (38 mm) minimum diameter D Fluid Shutoff V alve E Fluid Line F Surge T ank Stand G Surge T ank H Air Shutoff V alve (bleed-type) J Air Suppl y Line K Air Line Filter L Air Regulator and Gauge[...]

Operation 8 3A1450D Operation Pressure Relief Pr ocedure 1. Close the b leed-type master a ir v alve (M ). 2. Open the dispensing v alve , if used. 3. Open all fluid dr ain valv es (N) in the system, ha ving a waste container ready to ca tch drain age. Lea ve drain v alve(s) open until you a re ready to pump again. Prime the Pump 1. Fill the TSL re[...]

Maintenance 3A1450D 9 Maintenance Preventive Maintenance Schedule The oper ating cond itions of y our par ticular system determine how often maintenance is req uired. Estab lish a prev entive maintenan ce schedule by recording when and what kind of maintena nce is needed, and then determine a regular schedule f or checking you r system. Y our maint[...]

Maintenance 10 3A1450D Changing the TSL Check the condition of the TSL an d the le vel in the res- er v oir ev er y week, minim um. TSL should be changed at least ev er y month. P ar t No. 206995 Throat Seal Liquid (TSL) carries resi- due from the pump ro d into the reservoir . Discoloration of the TSL fluid is t o be e xpected during normal opera-[...]

Troubleshooting 3A1450D 11 T roub leshooting Prob lem Cause Solution Pump output low on both strokes . Restricted air supp ly lines. Clear any obstructions; be sure all shutoff valv es are open; increase pressure, but do not exceed maximum working pres- sure. Exhausted fluid supply . Refill and repr ime pump . Clogged fluid outlet line, valv es, et[...]

Repair 12 3A1450D Repair Disassembl y 1. Relie ve the pressure , see Pressure Relief Pr oce- dure page 8. 2. Disconnect the hoses fr om the low er and plug the ends to pre vent f luid contamination. 3. See F IG . 4. Remove the 2-piece shield (109 ) by inser ting a screwdriver stra ight into the slot, and using it as a le ver to re lease the tab . R[...]

Repair 3A1450D 13 Reassemble the Coupling Adapter and Tie Rods to the Motor NO TE: Use this procedure only if the coupling ad apter (108) and tie rod s (104) ha ve been disa ssemb led from the motor , to ensure proper alignme n t of the mo tor shaft to the piston rod (R) . 1. See F IG . 5. Scre w the tie ro ds (104) into th e motor (101) and torq u[...]

Repair 14 3A1450D[...]

Parts 3A1450D 15 Pa r t s 24H627 3:1 Ratio Pump with 750cc CST Lower 24H628 3:1 Ratio Pump with 750cc SST Lower 24H629 2:1 Ratio Pump with 1000cc SST Lower 24H997 2:1 Ratio Pump with 1000cc CST Lower 24J074 3:1 Ratio Pump (stubb y size) with 750cc CST Lower 24J075 3:1 Ratio Pump (stubb y size) with 750cc SST Lower 101 109 102 108 TI16615a 103 111 1[...]

Dimensions 16 3A1450D Dimensions A B C Model Lower Si ze A in. (mm) B in. (mm) C in. (mm) D in. (mm) Appro x. We i gh t lb (kg) 24H627 750 cc 46.3 (117 6) 29. 8 (757) 17.5 (445) 11.5 (292) 73 (33) 24H628 750cc 24H629 1000cc 74 (34) 24H997 1000cc 24J074 750cc 40.4 (10 26) 2 4.0 (610) 71 (32) 24J075 750cc TI16614a D[...]

Mounting Hole Layouts 3A1450D 17 Mounting Hole La y o uts TI16666a 17.75 in. (451 mm) F our 7/16 in. (11 mm) diameter holes f or mounting to wall 9.0 in. (229 mm) 11.75 in. (299 mm) 12.375 in. (314 mm) 7.375 in. (187 mm) 16.88 in. (428.8 mm ) 253692 Floor Stand Acce ssory 14.50 in. (368.3 mm ) 17.0 in. (431.8 mm ) 19.88 in. (505.0 m m) TI15859a 255[...]

Performance Charts 18 3A1450D Pe r f o r m a n c e C h a r t s Fluid Outlet Pressure T o find fluid outlet pressure (MP a/bar/psi) at a specific flow (lpm/gpm) and operating pressure (A/B/C): 1. Locate de sired flow at bottom of chart. 2. Follow v er tical line up to inte rsection with selected operat- ing pressure curve (so lid line) . F ollow lef[...]

Technical Data 3A1450D 19 Te c h n i c a l D a t a Air inlet size: 1/2 npt(f) Fluid inlet siz e: 1-1/2 npt(f ) Fluid outlet siz e: 1 npt(f) W etted par ts: See Low er manual 3A0539. Sound Pressure Le vels (measured at 1 meter fr om unit) Sound P ower Le vels (tested in accor dance with ISO 9614-2) NO TE: See President motor manual 30 6982 f or soun[...]

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 manua l contains English. MM 3A1450 Graco Headquarters: Minneapoli s Internationa l Offices: Belgium, China, Japan,[...]