Instruction/ maintenance manual of the product 258906 Graco
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Repair Drywall Feed Pump U .S. P atents P end ing: 61/315,2 88; 61/315/322 ; 61/316,013; 61 /316,010 - For water -based materials only - - Not f or use in e xplosive atmospheres - - Not for use with qui ck-set materials - Maximum W orking Pressure 25 00 psi (17.
Warning 2 3A0246C Wa r n i n g The fo llowing w ar nings are for the setup , use , grounding, maintenance , and repair of this equipment. The e xclamation point symbol aler ts you to a general w arning and the hazard symbols refer to procedure-specific risks.
Warning 3A0246C 3 MO VING P ARTS HAZARD Moving par ts can pinch, cut or amputate fingers and othe r body par ts. • K eep clear of moving par ts. • Do not operate equipment with protective guards or cove rs remov ed. • Pressurized equipment can star t without warning.
Pressure Relief Procedure 4 3A0246C Pressure Relief Pr ocedure 1. T urn flow contro l knob to fully counterclockwise to OFF position. 2. Place deflect or in hopper or suitable container . 3. T urn prime valve handle to PRESSURE RELIEF position. 4. Displa y will read “----” when all pressure is relie ved.
Drive and Bearing Housing 3A0246C 5 Drive and Bearing Housing Re m ova l 1. P erform Pressure Reli ef Proc edure , pa ge 4. 2. Remove P ower M odule , see page 7. 3. Remove Pump , page 8. 4. Remove four screws (40) and lift mo tor shroud (98) off of moto r .
Drive and Bearing Ho using 6 3A0246C Installation 1. Apply bro wn lithium grease su pplied with driv e housing kit (5) to gear cluster (17a) and inside of motor cavity . 2. Align orientation tab on gear ho using with slot on motor and slide gears into motor .
Power Module 3A0246C 7 P o wer Module Re m ova l 1. P erform Pressure Reli ef Proc edure , se e page 4. Unplug power cord. 2. Release hoppe r adapter clamp (158). 3. Loosen r od clamp knob ( 112) on front of pump mod - ule and push rod do wn. 4. Lift and pull pow er module (153) off of unit.
Pump 8 3A0246C Pump Re m ova l 1. P erform Pressure Relief Proc edure , see page 4 . 2. Remove P ower M odule , see page 7. 3. Disconnect ma terial hose (79) from pump (18 a).
Pump 3A0246C 9 3. Push pump up until pu mp threads engage . 4. Scre w in pump until threads ar e flush with drive housing opening. 5. Align pump outlet to right side so that hose can be reassemble d. 6. Scre w jam nut up to ward drive h ousing until nut stops .
Motor 10 3A0246C Motor Re m ova l 1. P erform Pressure Relief Proc edure , see page 4 . 2. Remove P ower M odule , see page 7. 3. Disconnect ma terial hose (79) from pump (18 a). 4. Remove four screws (40) and lift mo tor shroud (98) off of moto r . 5.
Motor 3A0246C 11 4. Attach bearing housing (9) to gear housing (5a) (slowly turn motor f an by hand to align ge ar into pump connecting rod ). T orque f our bearing housing screw s (19) to 2 5-30 ft-lb . 5. Replace moto r/pump assembly into pump module.
Motor Control Board 12 3A0246C Motor Contr ol Board Re m ova l 120V Models: 1. P erform Pressure Relief Proc edure, see page 4. W ait 5 minutes bef ore ser vicing. 2. Remove P ower M odule , see page 7. 3. Disconnect ma terial hose (79) from pump (18 a).
Motor Contr ol Board 3A0246C 13 11. Disconnect white po wer cord conductor ( D) from motor control boar d (24). 12. Disconnect b lack po wer lead (J) on motor control board (24) from ON/ OFF s witch. 13. Remov e ground scre w (58) from motor control board/heat sin k assembly .
Motor Control Board 14 3A0246C 110 UK and 240V Models: 1. P erform Pressure Relief Proc edure, see page 4. W ait 5 minutes bef ore ser vicing. 2. Remove P ower M odule , see page 7. 3. Disconnect ma terial hose (79) from pump (18 a). 4. Remove four screws (40) and lift mo tor shroud (98) off of moto r .
Motor Contr ol Board 3A0246C 15 12. Remov e top two scre ws (61) and control bo x (3). 13. Disconnect tr ansducer connector from motor control board (24). 14. Disconnect three moto r connectors from motor con- trol board to motor . 15. Remov e two screw s (83) holding motor con trol board / heat sin k assembly to po wer module frame .
Motor Control Board 16 3A0246C Installation 120V Models: 1. Use acetone or equiv alent cleaner to thorough ly remov e ther mal paste from poc kets on heat sink. 2. Apply ne w ther mal paste into both poc kets of heat sink. 3. Replace tw o inner screws and w ashers to control board and torq ue to 17 in-lb .
Motor Contr ol Board 3A0246C 17 10. Connect b lac k power lead (J) on motor control board to ON/OFF s witch. 11. Conn ect whit e power cord cond uctor (D) to motor control board (24) . 12. Connect 15/20A s witch connector (X) to motor con- trol board (24).
Motor Control Board 18 3A0246C 110 UK and 240V Models: 1. Use acetone or equiv alent cleaner to thorough ly remov e ther mal paste from poc kets on heat sink. 2. Apply ne w ther mal paste into both poc kets of heat sink. 3. Replace tw o inner screws and w ashers to control board and torq ue to 17 in-lb .
Motor Contr ol Board 3A0246C 19 11. Connect potentio meter connector ( C) to motor con- trol board (24). 12. Connect Prime/T ool Fill/Re circulate reed switch con- nector (E) t o motor control boa rd (24). 13. Replace control panel (3 7) and tighten bott om two screw s (61).
Prime Valve Handle 20 3A0246C Prime V alve Handle Re m ova l 1. P erform Pressure Relief Proc edure, see page 4. W ait 5 minutes bef ore ser vicing. 2. Use 3/32 in. pu nch and hammer to tap out han dle pin (72c) (pliers ma y be required to pull out handle pin).
Pressure Transducer 3A0246C 21 Pressure T ransducer Re m ova l 1. P erform Pressure Reli ef Proc edure, see page 4. W ait 5 minutes bef ore ser vicing. 2. Remo ve fou r screws (3 3b) and co ver (33k). 3. Disconnect tr ansducer connector (E) from motor control board (24) .
Pressure Transducer 22 3A0246C 2. Connect tr ansducer connector (E) an d reed s witch connector to con trol board (24) . 3. Install control bo x (3) and control panel (37) with f our screws (61) . T orque to 30 - 35 in-lb. 4. Connect poten tiometer connecto r (D) and reed s witch connector (87) to cont rol board (24).
Flow Control Adjust Potentiometer 3A0246C 23 Flo w Contr ol Adjust Po t e n t i o m e t e r Re m ova l 1. P erform Pressure Reli ef Proc edure, see page 4. W ait 5 minutes bef ore ser vicing. 2. Remo ve fou r screws (3 3b) and co ver (33k). 3. Remove bottom t wo screws (61) and remov e control panel (37).
Flow Control Adjust Potentiomete r 24 3A0246C 4. Replace contr ol panel (37) and tighte n bottom two screw s (61). T orque to 30-35 in-lb . 5. Connect displa y connector (A) to motor control board (24). 6. Install co ver (33k) with f our screws (3 3b).
Prime/Tool Fill/Reci rculation Reed Switch 3A0246C 25 Prime/T ool Fill/Recirculation Reed Switc h Re m ova l 1. P erform Pressure Relief Proc edure, see page 4. W ait 5 minutes bef ore ser vicing. 2. Remov e f our screws (3 3b) and remov e display cov e r (33k).
Digital Display 26 3A0246C Digital Displa y Re m ova l 1. T ur n off unit. W ait 5 minutes bef ore ser vicing. 2. Remov e f our screws (3 3b) and remov e display cov e r (33k). 3. Unplug display board connector from motor control board (24). Installation 1.
Inline Valve 3A0246C 27 Inline V alve Changing the Needle Re m ova l NO TE: Needle (404b), housing/ seat (404c), and o-ring (404a) m ust be rep laced together . They are include d in repair kit 24 F263. 1. P erform Pressure Relief Proc edure, see page 4.
Inline Valve 28 3A0246C Needle Adjustment 1. Engage inline valv e (135) with sa f ety latch. Hold inline v alve with nozzle straight up . 2. Hold y our finger against trigger (410) wit h light pres- sure. Use a 5/16 open- ended wrench to t ur n loc knut (414) clockwise until y ou f eel tr igger lift slightly .
Parts 3A0246C 29 Pa r t s 154 141 139 135 129 128 127 153 152 163 156 138 111 114 112 116 115 113 162 154 157 160 158 118 119 126 155 161 146 147 148 180 155 117 137 170 171 ti15642a Ref.
Parts 30 3A0246C Pump Module P ar ts 3 ref 109 110 10 32 5a 5d 17c 17c 17b 17a 8a 8b 8c 5c 9 20 19 7a 22 7b 7c 5b 18a 29 4 6 28 24 84 83 58 36 3 61 23 46a 46b 46c 43 27 54 81 87 37 61 38 55 88 56 42 3.
Parts 3A0246C 31 Pump Module P ar ts List Ref. P ar t Description Qty . 3 15G700 BO X, contro l 1 15D431 BO X, control, CE and UK 1 4 277657 GUIDE, base 4 5 24E959 KIT , housing, drive 1 5a HOUSING, d.
Parts 32 3A0246C Inline V alve P a r ts 24F538 401 402 403 404b 410 404c 411 427 406 408a 413 414 416 417 431 431 425a 424 423 428 425b 404a 408b 408c 437 406 420 439 411 427 426 411 ti15796a Ref.
Parts 3A0246C 33 Bo x Slide P ar ts 24F463 501 502 514 514 505a 508 505b 507 519 520 503 512 512 518c 506 513 513 511 509 510 518b 518a 515 ti15834a Ref.
Wiring Diagrams 34 3A0246C Wiring Diagrams 100-120 V A C NA Units Digital Displa y Control Board Thermal Switch Motor Leads P otentiometer 20A/15A Switch Pressure T ransducer Black Prime/Fill T ool Re.
Wiring Diagrams 3A0246C 35 100-120 V A C UK Digital Display Control Board Thermal Switch Motor Leads P otentiometer Pressure T ransducer Black Blue Blue Brown Motor Sensor Leads Green/Ground Motor Bro.
Wiring Diagrams 36 3A0246C 220-240 V A C Units Digital Display Control Board Therma l Switch Motor Leads P otentiometer Pressure T ransducer Black Blue Green/Ground Black Motor Blue Blue Brown Motor S.
Technical Data (Unit) 3A0246C 37 T echnical Data (Unit) T echnical Data (Pump) P ower requir ements: Models 257100, 262288 Models 258906, 262300 Model 258907 100-120 V AC , 60 Hz, 15/20A 220-240 V AC , 50 Hz, 10A 100-120 V AC , 50/60 Hz, 15A Motor HP (W) 2.
Notes 38 3A0246C Notes.
Notes 3A0246C 39 Notes.
All written and visual data con tained in th is document reflects the late st product information availabl e at the time of publica tion. Graco reserves the right to make changes at any time without notice. Original instructions. T his manual contains English.
An important point after buying a device Graco 258906 (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 258906 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 258906 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 258906 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 258906 will certainly help you make a decision on the purchase.
If you already are a holder of Graco 258906, 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 258906.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 258906. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 258906 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
