Gebruiksaanwijzing /service van het product 310645K van de fabrikant Graco Inc.
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Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 www.graco.c om Copyright 2004 310645K Repair and P arts R TX 1500 Electric T e xture Spra y er U .S.
Models 2 310645K Models * Auxiliary Air Hookup Kit RELA TED MANU ALS Manual Model Electric Requirements Country Operation 287328* Gun Languages 248201 120V , 60 Hz, 15 A N. America 310624 310694 310616 English 248370 / 24831 5 230V . 50 Hz, 10 A Europe 310624 310616 F rench 248370 230V .
Warnings 310645K 3 The f ollowing are general W arnings related to the safe setup, use, maintenance and repair of this equipment. Additional, more specific warnings ma y be foun d through out the text of this man ual where applicable.
Warnings 4 310645K WA R N I N G S SKIN INJECTION HAZARD High-pressure fluid from gun, hose leaks, or ruptured comp onents will pierce skin. This ma y look like just a cut, but it is a serious injur y that can result in amputation. Get i mmediate sur gical t reatment.
Component Identificati on 310645K 5 Component Identification A C F H K L E B D P T U S R V W M ti4500a.
Component Identificati on 6 310645K Component Identification ITEM COMPONENT A Main P ow er Switch B Nozzle Storage C Hopper D Hopper Connect/Disco nnect E Graco RotoFle x™ HD Pump F Material Outlet .
Preparation 310645K 7 Preparation Pressure Relief Procedure 1 T ur n Main P ower Switch (A) OFF . 2 T ur n fluid flow regulator (K) all the w a y down to reduce pressure . 3 Open gun air valv e (aa). 4 T rigger gun, spra ying material bac k into hopper (C ).
Preparation 8 310645K A uxiliar y Air Compressor • Use A uxiliar y Air Hookup Kit 287328 when additional atomization air is necessar y . Generators 7500 W (7.5 K W) minimum. Tips f or Using Generator s • Bef ore r unning spr a ye r , make sure it is at room tem- perature .
Removing and Replacing Hop per, Front and Back Covers 310645K 9 Remo ving and Replacing Hopper , Front and Bac k Co vers Before perf orming any service on spra yer alwa ys: • Read all w ar nings , page 3. • Read oper ating instructions man ual, page 2.
Removing and Replacing Ho pper, Front and Back Covers 10 310645K Bac k Cover T o access the motor and all ot her components , it is necessary to remov e the hopper , front and back co vers. Removing Co ver 1 Completely remove 6 screws (2 on top and each side) from cover .
RotoFlex™ HD Pump 310645K 11 RotoFle x™ HD Pump Use RotoFle x HD Pump Replacement Kit 287314. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9. Then remo v e hopper and fro nt cov er , page 9.
RotoFlex™ HD Pump 12 310645K Reassembl y 1 Bend and kink ne w pump hose from kit in the middle as shown, making sure dots on hose fittings f a ce each other . 2 Inser t hose ends through holes in inner ho se b ra cket , kee p in g dots on fittin gs facing each other and kin ked por tion of hose horiz on- tal to the underside of br acke t.
RotoFlex™ HD Pump 310645K 13 Hose Break-In Procedure 1 Mak e sure fluid flo w regulator (K) is tur ned all the wa y down. 2 P our approxi- mately 1 gallon hot wate r in sp ra yer hopper to lub ri- cate the pu mp . 3 T ur n po wer s witch (A) on. 4 Hold in prime s witch (P).
Compressor and Motor Repair 14 310645K Compressor and Motor Repair F or 120 V spra yer use Compre ssor and Motor Replacement Kit, 287315. F or 230 V spra yer use Compre ssor and Motor Replacement Kit, 287344. Kits include motor/ compressor and mou nting hardw are.
Compressor and Motor Repair 310645K 15 8 Loosen 2 shoulder bolts about 2-3 turns. Do not remove them. 9 Remove single sh oulder bolt on other side of motor completely . 10 Slide out motor assembly . 11 Completely remov e old shoulder bolts and rubber m ounts.
Compressor and Motor Repair 16 310645K 6 Slide belt ov er pulleys and se t tension. See Replacing Belt, page 19. 7 Reattach b lack and wh ite wires to motor . 8 Replace reatta ch green ground wire a nd grounding nut. 9 Replace co ve r plate and screws.
Compressor Rebuild Kit 310645K 17 Compressor Reb uild Kit T o replace piston, seals and slee ve . F or 120 V spra yer use Compre ssor Rebu ild Kit 287330. F or 230 V spra yer use Compre ssor Rebu ild Kit 287331. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9.
Compressor Rebuild Kit 18 310645K Reassembl y 1 Inser t ne w piston rod from kit in motor housing. 2 Replace and t ighten piston bolt. 3 Replace top motor hosing and 4 bolts . 4 Tighten bolts. 5 Replace motor f an and center f an bolt. 6 Tighten bolt.
Removing and Replacing Belt 310645K 19 Remo ving and Replacing Belt Use Belt Replacement Kits 118845. First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9. Then remo v e hopper , front and bac k cov ers, pag e 9.
Removing and Replacing Belt 20 310645K 5 Tighten all 4 bolts. 6 T ur n belt one more time with y our hand to mak e sure teeth ar e properly engaged and tension is correct. 7 Replace RotoFle x HD Pump and ho se exten- sion, page 12. 8 Replace bac k and front cov ers and hopper .
Roller Replacement 310645K 21 Roller Replacement Use Roller Replacement Kit 2873 21. Kit includes 2 rollers , 4 nylon w asher , and 2 retaining rin gs . Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9.
Rotor Assembly Replacement 22 310645K Rotor Assembl y Replacement Use Pump Assembly Replacem ent Kit 287255. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9. Then remo v e hopper , front and bac k cov ers, pag e 9.
Air Cylinder and Solenoid Valve 310645K 23 Air Cylinder and Solenoid V alve Use Cylinder Replacement Kit , 287323. F or 120 V spra yer use Solenoid Replacement Kit 287324. F or 230V spr ay er use Solenoid Replacement Kit 287351. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9.
Air Cylinder and Soleno id Valve 24 310645K Reassembl y 1 Inser t c rowned backing nut on shaft of cylinder . 2 Using ne w cylinder from kit, po sition cylin- der in spray er frame, inser ting end of cylin- der through pu mp brac ket mounting hole . 3 Install loc king nut flush to end of shaft.
Relief Valve and Flow Sensor Manifo ld 310645K 25 Relief V a lve and Flo w Sensor Manif old F or 120 V spra yer use Relief V alve Repla cement Kit 287325. F or 230 V spra yer use Relief V alve Repla cement Kit 287350. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9.
Air Flow Sensor Replacement 26 310645K Air Flo w Sensor Replacement F or 120 V spr ay er use Sensor Replacement Kit 287326. F or 230 V spr ay er use Sensor Replacement Kit 287345. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9.
Troubleshooting 310645K 27 T roub leshooting Pressure Reli ef, page 7 Prob lem Cause Solution Spra yer won’t run or stops intermit- tently P ower s witch not on T ur n s witch on. No pow er at wall ou tlet Chec k outlet by plug ging in another appliance .
Troubleshooting 28 310645K Material runs out of bottom of spra yer RotoFlex HD Pum p worn out Replace hose. Loose fittings Chec k and retighten all fit tings. No air from compresso r Gun air v alv e closed Open gun air v alve . Gun needle p lugged Clean needle and retry .
Air Diagram 310645K 29 Air Diagram Wiring Diagram Air Cylinder Guage Air Flow Control Air Cooler Air Compressor One Way V alve One Way V alve Gun Regulator ti4369a 50 8 39 51 32 50 50 150/151 Green Bl.
Parts 30 310645K Pa r t s 56 49 53 41 13 62 63 37 38A 38 1E 42 38B 4 36 45 73 1A 1C 88 88 63 62 57 52 1D 102 52 34 9 ti4371b 21 1B 31 9 43 33 22 40 19 49A 49B 49C 55 101 67 1.
Part s List 310645K 31 P ar ts List ▲ Replacement Danger and W arning labels, tags and cards are av ailable at no cost. Item No. P ar t No. Description Qty 1 287315 KIT , compressor replacement (inc.
Parts 32 310645K Pa r t s 3 6 7 10 14 19 18 23 24 25 26 29 30 35 58 59 71 70 66 72 ti4372C 12 27 60 20 77 15 5A 5B 5 17 55 93 93 89 90 91 92 81 83 28 8 154 150a 150b 150c 152a 152c 152d 152b 152e 153 .
Part s List 310645K 33 P ar ts List Item No. P ar t No. Description Qty 3 118844 REGULA T OR, air , 1/8 in. NPT 1 5 287323 KIT , cylinder , replacement, (include s 5A, 5B, 89) 1 5A 15D576 SP A CER, cr.
Technical Data 34 310645K T echnical Data *Measured while spraying at 1 m. #Measured per ISO-3744 Maximum wo rking fluid pressure 100 psi (6.9 bar) Maximum wor king air pr essure 45 psi (3.1 bar) Material pressure operat ing range 0-100 psi (0 to 6.9 bar) Compressor Ty p e Oilless Air deliv er y 6.
Warranty 310645K 35 Wa r r a n t y Graco warrants all equipment referenced in this document which is manuf actured by Graco and bearing its na me to be free from de fe ct s i n material and workmanship on the date of sale to the original pu rc haser for use .
Warranty 36 310645K T O PLACE AN ORDER , contact y our Graco distributor , or call 1-800-6 90-2894 to identify the nearest distr ibutor . All written and visual data containe d in this document reflects the latest product information avail able at the time of publica tion.
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