Instruction/ maintenance manual of the product 310645H Graco
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Graco Inc. P.O. Box 1441 Minneapolis , MN 55440-1441 www.graco.com Copyright 2004 Graco Inc. is registered to I.S. EN ISO 9001 310645H Repair and P arts R TX 1500 Electric T e xture Spra y er - For W .
Models 2 310645H 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 310645H 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 310645H WA R N I N G S Pressurized Equipment Haza rd Compressed air can inject in skin. Air tubing rupt ur e can cause injury if disconnected while under pressure. T o reduce risk of injur y: • Ne v er e xceed maxim um working pressure of an y attachment .
Component Identificati on 310645H 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 310645H Component Identification ITEM COMPONENT A Main P ower Switch B Nozzle Storage C Hopper D Hopper Connect/Disco nnect E Graco RotoFle x™ HD Pump F Material Outlet H.
Preparation 310645H 7 Preparation Pressure Relief Procedure 1 T ur n Main P ower Switch (A) OFF . 2 T ur n flui d 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 310645H A uxiliary Air Compressor • Use A uxiliar y Air Hookup Kit 287328 when additional atomization air is necess ar y . Generators 7500 W (7.5 K W) minimum. Tips f or Using Generator s • Bef ore running spra yer , make sure it is at room tem- perature .
Removing and Replacing Hop per, Front and Back Covers 310645H 9 Remo ving and Replacing Hopper , Front and Bac k Cover s Before perf orming any service on spray er alwa ys: • Read all warnings, pag e 3. • Read oper ating instructions manua l, page 2.
Removing and Replacing Ho pper, Front and Back Covers 10 310645H Bac k Cover T o access the motor and all ot her components , it is necessary to remov e the hopper , front and bac k cov ers. Removing Co ver 1 Completely remove 6 screws (2 on top and each side) from cover .
RotoFlex™ HD Pump 310645H 11 RotoFle x™ HD Pump Use RotoFle x HD Pump Repla cement Kit 287314. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er section, page 9 . Then remo v e hopper and fro nt cov er , page 9.
RotoFlex™ HD Pump 12 310645H Reassembl y 1 Bend and kink ne w pump hose from kit in the middle as shown, making sure dots on hose fittings f ace each other . 2 Inser t hose ends through holes in inner ho s e br acke t , kee p i ng dots on fittin gs facing each other and kin ked por tion of hose hori- zont al to the underside of brac k et.
RotoFlex™ HD Pump 310645H 13 Hose Break-In Procedure 1 Make sure fluid f low regulator (K) is tur ned all the wa y down. 2 P our appro xi- mately 1 gallon hot water in spra yer hopper to lubricate the pump. 3 T ur n pow er s witch (A) on. 4 Hold in prime s witch (P).
Compressor and Motor Repair 14 310645H Compressor and Motor Repair F or 120 V spra yer use Compressor and Mot or Replacement Kit, 287315. F or 230 V spra yer use Compressor and Mot or Replacement Kit, 287344. Kits include motor/ compressor and mou nting hardw are.
Compressor and Motor Repair 310645H 15 8 Loosen 2 shoulder bolts about 2-3 tur ns. Do not rem ov e them. 9 Remo v e single shoulder bolt on other side of motor com- pletely . 10 Slide out motor assembly . 11 Completely remov e old shoulder bolts and rub- ber mounts .
Compressor and Motor Repair 16 310645H 6 Slide belt ov er pulle ys and set t ension. 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 310645H 17 Compressor Reb uild Kit T o replace piston, seals and slee v e. F or 120 V spra yer use Compressor Reb uild Kit 287330. F or 230 V spra yer use Compressor Reb uild Kit 287331. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er section, page 9 .
Compressor Rebuild Kit 18 310645H Reassembl y 1 Inser t new pist on 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 310645H 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 section, page 9 . Then remo v e hopper , front and bac k cov ers , page 9.
Removing and Replacing Belt 20 310645H 5 Tighten all 4 bolts. 6 T ur n belt one more time with your hand to mak e sure teeth ar e properly engaged and tension is correct. 7 Replace RotoFle x HD Pump and hose exten- sion, page 12. 8 Replace bac k and front cov ers and hoppe r .
Roller Replacement 310645H 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 section, page 9 .
Rotor Assembly Replacement 22 310645H 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 section, page 9 . Then remo v e hopper , front and bac k cov ers , page 9.
Air Cylinder and Solenoid Valve 310645H 23 Air Cylinder and Solenoid V alve Use Cylinder Replacement Kit , 287323. F or 120 V spra y er use Solenoid Replacement Kit 287324. F or 230V spr ay er use Soleno id Replacement Kit 287351. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er section, page 9 .
Air Cylinder and Soleno id Valve 24 310645H Reassembl y 1 Inser t crowned 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 k et mounting hole . 3 Install lock ing nut flush to end of shaf t.
Relief Valve and Flow Sensor Manifo ld 310645H 25 Relief V a lve and Flo w Sensor Manif old F or 120 V spra y er use Relief V alve Replacemen t Kit 287325. F or 230 V spra y er use Relief V alve Replacemen t Kit 287350. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er section, page 9 .
Air Flow Sensor Replacement 26 310645H 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 section, page 9 .
Troubleshooting 310645H 27 T roub leshooting Pressure Reli ef, page 7 Prob lem Cause Solution Spra y er won’t run or stops intermit- tently P ower s witch not on T ur n switch on. No pow er at wall ou tlet Chec k outlet by plug ging in another appliance .
Troubleshooting 28 310645H Material runs out of bottom of spr a yer RotoFle x HD Pump 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 alv e. Gun needle p lugged Clean needle and retry .
Air Diagram 310645H 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 310645H Pa r t s ! " ! # .
Part s List 310645H 31 P ar ts List ▲ Replacement Danger and W ar ning labels, tags and cards are av ailab le at no cost. Item No. P ar t No. Description Qty 1 287315 KIT , compressor replacement (i.
Parts 32 310645H 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 310645H 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 310645H 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 pressure 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 310645H 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 name to be free from de fe c t s i n material and workmanship on the date of sale to the origin al purc haser for use.
Warranty 36 310645H T O PLA CE AN ORDER , contact y our Graco d istributor , or call 1- 800-690-2894 to identify the ne arest distr ibutor . All written and visual data containe d in this document reflects the latest product informatio n available at the time of publica tion.
An important point after buying a device Graco 310645H (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 310645H 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 310645H - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 310645H you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 310645H will certainly help you make a decision on the purchase.
If you already are a holder of Graco 310645H, 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 310645H.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 310645H. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 310645H 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
