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Graco 249881 manual

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  • Page 1

    Instr uction Manual 309497L Matrix Meter Used to dispense petr oleum-based lubrican ts and antifreeze only . P art No. 246008 Series D, Nor th America (N. A.) P art No. 249881 Series D, A ustralia 1500 psi (10 .3 MP a, 103 bar) Maximum Working Pr essure 600 psi (4.1 MP a, 41.4 bar) Maximum Dyn amic Working Pressure (while dispe nsing) 5 gpm (18.9 l[...]

  • Page 2

    Manual Conventions 2 309497L Contents Manual Con ventions . . . . . . . . . . . . . . . . . . . . . . . . 2 W a rnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Programming the Meter . . . . . . . . . . . . . . . . . . . . . 4 Meter Programming . . . . . . . . . . . . . . . . . . . . . . 4 Meter Installa tion . . . . . . .[...]

  • Page 3

    Warnings 309497L 3 Wa r n i n g s The f o llowing w arnings include general saf ety inf or mation f or this equipment. More specific w ar nings are included in the te xt where appropriate. WA R N I N G SKIN INJECTION HAZ ARD High-pressure fluid from di spense v alve , hose leaks, or ruptur ed components will pierce sk in. This ma y look like just a[...]

  • Page 4

    Programming the Meter 4 309497L Pr ogramming the Meter Graco recomme nds that meters be prog rammed prior to installation. F or ease o f installation b e sure to tag each meter w ith the correspondin g PC meter number fr om the Matrix softwar e. F or e xample: Ba y 1, 10W30. These ta gs are used f or locating the correspo nding meter in the assigne[...]

  • Page 5

    Programming the Meter 309497L 5 5. The meter displa ys the appropriate progr ammed screen and a pop-up windo w displa ys on the PC indicating prog ramming is complete . This process is repeated f or each meter in the system. 6. Once the inf or mation is progr ammed into the elec- tronic mete r , the m eter can be connected to the dis- pensing hose [...]

  • Page 6

    Programming the Meter 6 309497L Meter Installation CA UTION Failure to comply with the f ollowing installation requirements may result in warranty coverage being denied. • Fluid lines MUST be thoroughly flushe d bef ore installing Matrix meters . See CleanLine Filtrat ion System, Instruction Manual 3106 52. • All Matrix systems MUST use the Gra[...]

  • Page 7

    Programming the Meter 309497L 7 Mounting Brackets Mounting br ack et kit 249440 is av ailable f or resting a Matr ix meter on a console. See F IG . 5. Mounting br ack et 15B750 is av ailable f or resting a Matrix meter on a 16 gallon drum. See F IG . 6. F IG . 4 KEY DESCRIPTION, See F IG . 4. J Fluid shut-off v alve KH o s e L Hose reel fluid in le[...]

  • Page 8

    Programming the Meter 8 309497L Pressure Relief Pr ocedure 1. T ur n off the power supp ly to the pu mp . 2. T rigger the dispense valv e into a waste containe r to relie ve pressure. 3. Open any b leed-type master air v alv es and fluid drain v alves in the system. 4. Lea ve the dr ain v alv e open until yo u are ready to pressurize the system. Gr[...]

  • Page 9

    Programming the Meter 309497L 9 Installing Nozzle Extension 1. Slide the impact guard (40) onto t he tube or hose of the nozzle extension assembly . Se e F IG . 7. 2. Thread the sealing nut (101, 204, or 303) onto the spout (102, 20 2, or 302). 3. Thread the tube or hose in at leas t three full tur n s, position it for proper a lignment, and wrench[...]

  • Page 10

    Meter Operation 10 309497L Meter Operation Asleep / A wake Mode Asleep is a batter y-saving mo de in which the displa y goes bla nk after two minu tes of inactivity during nor mal operat ion. The displa y comes Awa ke from slee p mode when an y button is pressed. High/Low Flo w Rate Indicator The electronic meter dispe nses fluids at two diff erent[...]

  • Page 11

    Meter Operation 309497L 11 Security Modes When the meters w ere originally progra mmed by the system administr ator , one of the f ollowing security choices was entered: • System Mo nitorin g •P I N C o d e • P ar ts Room A uthorization Prior to dispensing, it ma y be necessar y to complete one of the f ollowing security procedures , dependin[...]

  • Page 12

    Meter Operation 12 309497L W ork Or ders and Job Numbers When the meters w ere progr ammed by the System Administrat or , one of the two W ork Order processing methods belo w was selected. • W ork Order/Job Number at the PC only • W ork Order/Job Number at the PC and Meter W ork Orders are a maxim um of (12) char acters and the Job Numbe r is a[...]

  • Page 13

    Meter Operation 309497L 13 5. When t he numbers are complete, press the right ke ypad button until th e cursor underlines the Ente r option. Press t he up arro w on the me ter ke ypad display . This action will enter the new W or k Order to the list on the first screen . W ork Order V alidation Mode: The default operation mode f or either work orde[...]

  • Page 14

    Meter Operation 14 309497L Dispense Options The meter d ispense opti ons are dete rm ined by the sys- tem administ rator at the ti me the meter is prog rammed. Meter dispense o ptions include: • Manual Dispense Mode • Preset Dispense Mode • Restricted Preset Dispense Mode Manual Dispense Mode T o dispense fluids in this mo de: 1. If necessa r[...]

  • Page 15

    Meter Operation 309497L 15 6. If the operato r wants to top-off fluids, press the left arrow ke y to display the T OP-OFF MODE. See F IG . 19. 7. Pull the trigger to dispense the desired f luid amount fo r t o p - o f f. 8. Press END to complete the job . See F IG . 19. This logs the dispense to th e PC and returns the meter to its programmed entr [...]

  • Page 16

    Troubleshooting 16 309497L T r oubleshooting Relie ve pressure bef ore you chec k or repair the met er . F ollow the Pressure Relie f Procedure , pag e 8. Be sure all other v alves and contro ls and the pump are operating pr operly . If using the char t below to tro uble- shoot is not successful, contact your Graco distrib utor f or repairs or co m[...]

  • Page 17

    Troubleshooting 309497L 17 Meter does not stop dispensing. Meter valv e is block ed with debr is - flow ba rs DO NOT sh ow on the meter displa y when the trigger IS NO T actu- ated. Flush the v alve with mineral spirits at high pressure and flow . W arning: Do not e xceed the maximum w orking pressure of the meter (1 500 psi - 103 bar). If flushing[...]

  • Page 18

    Troubleshooting 18 309497L * T o use the Matr ix Emergency Mode contact the Matrix System Administ rator in your f acility . Meter has b een in service for an e xtended period of time and begin s to work erratically such as loss of W ork Orders or Security settings . E-Prom on met er board has r eached the end of its lif e. Attempt to re progra m t[...]

  • Page 19

    Calculating the Calibration Factor 309497L 19 Calculating the Calibration F actor Use the f ollowing tables and formulas to calculate t he change to the calibration f actor . Example of Calibration Adjustment for Motor Oil (quarts - 368) Dispense into a clean, calibr ated, volumet ric measuring flas k until the meter display indicate s 1 quar t of [...]

  • Page 20

    20 309497L[...]

  • Page 21

    Service 309497L 21 Service The low- batter y and dead-batt er y displa ys are e xplained in the T roub leshooting char t on pa ge 16. T o change the batt er y see Removing and Replacing the Batter y on page 15. Replacing or Cleaning Filter T o replace or clean the filter , do the follo wing: 1. Relieve t he pressure. 2. Unscrew the hose f rom the s[...]

  • Page 22

    Service 22 309497L Replacing the Bezel Bezel Repair Kit 246438 is a vailab le and can be ordered separately . See the P ar ts List f or the 246008 an d 249881 Elec tronic Meters on page 33 . The par ts with a ★ ne xt to their ref erence numbers are included in this repair kit. When repairing the meter using the Bezel Rep air Kit, be sure to use a[...]

  • Page 23

    Service 309497L 23 9. Pull the bez el (31) awa y and up from th e right cov er half (18). S ee F IG . 26. 10. Disconnect the ca bles/wires (A, B, & C) that connect the bez el (31) to the circ uit board (112). Disca rd the old bez el (31). See F IG . 27 and F IG . 28. 11. Reconne ct the cab les/wires (A, B, & C) from the new bez el (31) to t[...]

  • Page 24

    Service 24 309497L 13. Assemb le the cove rs (18 & 19). Inser t sev eral of the screws (12) to temporar ily hold the cover halves (18 & 19) together . T est the displa y by inser ting a bat- tery (11) and powering on the unit . If the displa y does not appear: • make sure that a charged ba tter y (11) is being used. • chec k that the co[...]

  • Page 25

    Service 309497L 25 1. Relieve t he Pressure. 1. Remove the batter y (11 ). See Pa r t s Dr aw i n g fo r the 246008 and 249 881 Electr onic Meters on page 32. 2. Slide the rear boot (24) off the hose . 3. Remove the meter fro m the fluid hose. 4. Remove the impact guar d (40) fro m the meter . 5. With a phillips screwdriver remo v e the four philli[...]

  • Page 26

    Service 26 309497L 14. Insert the RF Board (103) into th e new right meter half (18). S ee F IG . 35. Ensure that the RF Board (103) is positioned securely in the slots (A) of the ne w r ight meter half (18) . See F IG . 35. 15. Slide the t rigger assembly (13, 14 , 22, 23, 36, & 37) bac k onto the mounting peg on t he right half of the meter ([...]

  • Page 27

    Service 309497L 27 18. Assemb le the cov ers (18 &19). Inser t se veral of the scre ws to hold the co ver halv es together . T est the displa y and trigger by inserting a batter y and pow er- ing on the unit. If displ ay does no t appear or trigger does not function: • make sure that a charged ba tter y (11) is being used. • chec k that the[...]

  • Page 28

    Service 28 309497L Replacing the Meter Electr onics Electronics Repair Kits 2 46675 f or meter 246 008 and 249882 f or meter 249881 are a vailab le f or replacing the Matrix meter electronics . See the P ar ts List f or the 246008 and 24988 1 Electron ic Meter s on page 33. The par ts with a † ne xt to their ref erence number s are included in th[...]

  • Page 29

    Service 309497L 29 12. Remove the three screws (41) holding the PC Board (112) to the mete r housing. See F IG . 43. Note that there is a washe r (44) on each scre w (41) betwee n the board and the me ter housing boss. 13. Remove the RF Board (103 ) from the cov er half and disconnect the PSM s witch cable (H ) from the RF board (103). Set the old [...]

  • Page 30

    Service 30 309497L 18. Insert the RF Board (103) into the meter co ver (18). Mak e sure that the RF boar d (103) fits se curely into the two slot s (A). See F IG . 46 . Ensure that a ll meter par ts are positioned securely and in the correct locati on. Ensure that all cab les are routed correctly throughout the meter and will not be pinched or kink[...]

  • Page 31

    Service 309497L 31 Mak e sure that the trigger plunger (23) is centered with the circular trigger s w itch. Also ensure that the trig- ger spring (37) is slid fully into posit ion. Make sure that all other meter parts are positioned securely and in the correct location. See F IG . 50 . 20. Replace the be zel (31) onto the r ight meter co ver half ([...]

  • Page 32

    Parts Drawing for the 246008 and 249881 El ectronic Meters 32 309497L P ar ts Drawing f or the 246008 and 249881 Electr onic Meter s 24 29 11 1 2 6 9 torque to 2 0 - 25 ft. lbs apply thread seala nt when reassemb ling 1 2 23 † ✓ 37 † ✓ 13 † ✓ 14 † ✓ 36 † ✓ 22 † ✓ 12 ★ † ✓ 40 31† ★ meter housing (not av a ilable f o[...]

  • Page 33

    Parts List for the 246008 and 249881 Ele ctronic Meters 309497L 33 P ar ts List f or the 246008 and 249881 Electr onic Meters Ref. No. Part No. Description Qty. 3† MODULE, control, elec 1 4† ✓ SWITCH, P SM, two position 1 6 109018 P A CKING, o-ring 1 9 114017 FIL TER, 80 mesh 1 11 117310 BATTERY, 9.6V NMH re chargable 1 12† ★✓ SCREW, m [...]

  • Page 34

    Nozzle Extension Accessories 34 309497L Nozzle Extension Accessories Kit 246005 Nozzle Extension Assemb ly , rigid 45° Includes: Ref. No. Part No. Descript ion Qty. 101 246003 NOZZLE, quic k close 1 This same kit is av ailable f or antifreeze applications (248319). Ant ifreeze nozzle s are made from bra ss (gold) instea d of steel (silv er). Kit 2[...]

  • Page 35

    Technical Sp ecificatio ns 309497L 35 T echnical Specifications * Minimum pressur e loss at 1.5 gpm (5.7 lpm) with 30-w eight oil at 70° F (21° C) is 70 psi. † At 2.5 gpm (9.5 lpm), at 70° F (21° C) with 10-weigh t oil, and 1 gallon dispensed. Ma y require calibrat ion. ‡ At 2.5 gpm (9.5 lpm), at 70° F (21° C) with 10-weigh t oil, and 1 g[...]

  • Page 36

    36 309497L[...]

  • Page 37

    Dimensions 309497L 37 Dimensions A 17.5 in. (444.5 mm) o ve rall length without nozzle disp ense kit B 4.75 in. (120.6 mm) ov erall width C 5.25 in. (133.3 mm) o v erall height A B C ti64306[...]

  • Page 38

    All written and visual data contained in this document reflects the latest product information available at the time of publica tion. Graco reserves the right to make changes a t any time without notice. For patent information, see www.graco.com/patents. Original instructions. T his manual contains English. MM 309497 Graco Headquarters: Minneapolis[...]