Graco L20c Operation Download

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313526E rev.a

Operation

Supply Systems

For use with non-heated bulk supply of medium to high viscosity sealants and adhesive
materials. Not for use in hazardous locations.

L20c 2 inch single post elevator

20 liter (5 gallon) size

100 psi (0.7 MPa, 7 bar) Maximum Air Inlet Pressure

S20 3 inch single post

20 liter (5 gallon) size

125 psi (0.9 MPa, 9 bar) Maximum Air Inlet Pressure

D60 3 inch dual post

60 liter (16 gallon) size, 30 liter (8 gallon),
20 liter (5 gallon) sizes

150 psi (1.0 MPa, 10bar) Maximum Air Inlet Pressure

D200 3 inch dual post

200 liter (55 gallon), 115 liter (30 gallon),
60 liter (16 gallon) size, 30 liter (8 gallon),
20 liter (5 gallon) sizes

150 psi (1.0 MPa, 10 bar) Maximum Air Inlet Pressure

D200S 6.5 inch dual post

55 gallon (200 liter), 30 gallon (115 liter) sizes

125 psi (0.9 MPa, 9 bar) Maximum Air Inlet Pressure

See page 6 for model information and approvals.

U.S. Patent Pending

The Graco Control Architecture Electric Components are Listed in
Intertek’s Directory of Listed Products.

Important Safety Instructions

Read all warnings and instructions in this manual.
Save these instructions.

D200

ti10429a

Model CM14BA

Summary of Contents for L20c

Page 1: ...izes 150 psi 1 0 MPa 10bar Maximum Air Inlet Pressure D200 3 inch dual post 200 liter 55 gallon 115 liter 30 gallon 60 liter 16 gallon size 30 liter 8 gallon 20 liter 5 gallon sizes 150 psi 1 0 MPa 10 bar Maximum Air Inlet Pressure D200S 6 5 inch dual post 55 gallon 200 liter 30 gallon 115 liter sizes 125 psi 0 9 MPa 9 bar Maximum Air Inlet Pressure See page 6 for model information and approvals U...

Page 2: ...am 19 Start and Adjust Pump 21 Change Drums 21 Shutdown and Care of the Pump 22 Replace Throat Seals 22 Remote DataTrak Setup 23 Remote DataTrak Controls and Indicators 24 Remote DataTrak Operation 25 Startup 25 Run Mode 25 Prime Mode 26 Setup Mode 26 Diagnostic Mode 29 Dimensions 34 Schematic 36 Remote DataTrak Light Tower Drum Low Empty Sensor 36 D200S D200 S20 and D60 Supply Systems 37 Start an...

Page 3: ...s Parts Manual 311717 Carbon Steel Displacement Pump 1000cc Instructions Parts Manual 311828 Dura Flo Pump Packages 145cc 180cc 220cc 290cc Instruc tions Parts Manual 311826 Dura Flo Pump Packages 430cc 580cc Instructions Parts Manual 311833 Two Ball NXT Pump Packages 1000cc Instructions Parts Manual 311238 NXT Air Motor NXT2200 NXT6500 Instructions Parts Manual 312796 NXT Air Motor NXT200 NXT1800...

Page 4: ... fingers and other body parts Keep clear of moving parts Do not operate equipment with protective guards or covers removed Pressurized equipment can start without warning Before checking moving or servicing equipment follow the Pressure Relief Procedure in this manual Disconnect power or air supply FIRE AND EXPLOSION HAZARD Flammable fumes such as solvent and paint fumes in work area can ignite or...

Page 5: ...fore servicing equipment Use only grounded electrical outlets Use only 3 wire extension cords Ensure ground prongs are intact on power and extension cords Do not expose to rain Store indoors SPLATTER HAZARD Hot or toxic fluid can cause serious injury if splashed in the eyes or on skin During blow off of platen splatter may occur Use minimum air pressure when removing platen from drum TOXIC FLUID O...

Page 6: ...m with integrated air controls B and a 55 gallon uncoated platen with a neoprene seal A To order replacement parts see Parts section in manual 313527 The digits in the matrix on the next page do not correspond to the Ref Nos in the Parts drawings and lists All supply systems with DataTrak and 24 Vdc or 100 240 Vac power supplies are ETL approved Systems with the GD as the first and second digits a...

Page 7: ... 2 Button Interlock L 30 L 8 Gal F SW SST PTFE coated 9 3 in D200 24 Vdc INT M 30 L 8 Gal F DW CS Nitrile A 3 in D200i 24 Vdc 2 Button Interlock R 30 L 8 Gal F DW CS Polyure thane B 3 in D200 100 240 Vac INT S 60 L 16 Gal F SW CS Nitrile C 3 in D200i 100 240 Vac 2 Button Interlock T 60 L 16 Gal F SW CS Polyure thane F 6 5 in D200s 24 Vdc INT U 60 L 16 Gal F SW SST PTFE coated G 6 5 in D200si 24 Vd...

Page 8: ...6 P63LCM 1T P63LSS 1U P63LSM 17 P63RCS 18 P63RCM 1W P63RSS 1Y P63RSM 1B P63SSS 1C P63SSM Pump Code Pump Part No see manual 312376 NXT 2200 CM 200 21 P23LCS 22 P23LCM 23 P23RCS 24 P23RCM 25 P23LSS 26 P23LSM 27 P23RSS 28 P23RSM NXT 3400 CM 200 29 P36LCS 2A P36LCM 2B P36RCS 2C P36RCM 2F P36LSS 2G P36LSM 2H P36RSS 2J P36RSM NXT 6500 CM 200 2L P68LCS 2M P68LCM 2R P68RCS 2S P68RCM 2T P68LSS 2U P68LSM 2W...

Page 9: ...32LCS EA P32LCM EB P32HCS EC P32HCM NXT 6500 DF 430SS EF P32LSS EG P32LSM EH P32HSS EJ P32HSM Premier DF 430 EL P44LSS EM P44LSM ER P44LCS ES P44LCM NXT 3400 DF 580CS F1 P12LCS F2 P12LCM F3 P12HCS F4 P12HCM NXT 3400 DF 580SS F5 P12LSS F6 P12LSM F7 P12HSS F8 P12HSM Pump Code Pump Part No see manual 311826 NXT 6500 DF 580CS F9 P22LCS FA P22LCM FB P22HCS FC P22HCM NXT 6500 DF 580SS FF P22LSS FG P22LS...

Page 10: ... Motor Lift Ring J Platen Bleed Port K Power Supply Box M Blowoff Air Supply Line N Platen Lift Rod P Pump Bleeder Valve R Enclosed Wet Cup S Fluid Line not supplied T Main Air Line not supplied U Air Line Drain Valve not supplied V Air Filter not supplied W Bleed Type Air Shutoff Valve not supplied X Air Motor Solenoid FIG 1 T D W V J G K E U M N S CM14BA Model Shown A B R C P X TI10430a H Note D...

Page 11: ...shrouding P Pump Bleed Valve R Enclosed Wet Cup S Fluid Line not supplied see FIG 1 T Air Line not supplied see FIG 1 U Air Line Drain Valve not supplied see FIG 1 V Air Filter not supplied see FIG 1 W Bleed Type Air Shutoff Valve not supplied see FIG 1 X Air Motor Solenoid FIG 2 B A F G K D J R C X Note Do not use motor lift ring to lift entire system Lift Location Lift Location r_255648_313527_6...

Page 12: ...e platen out of an empty drum Air Line Accessories See FIG 1 Air line drain valve U Air line filter V removes harmful dirt and mois ture from compressed air supply Second bleed type air valve W isolates air line accessories and supply system for servicing Locate upstream from all other air line accessories Air relief valve attached to ram air regulator not visible automatically relieves excessive ...

Page 13: ...A Elevator Cart CB Air Motor CC Displacement Pump CD Platen CE Enclosed Wet Cup behind air controls CF Elevator and Pump Air Controls J Platen Bleed Port P Pump Bleed Valve FIG 6 CF CB CA CC CD CE r_257032_312376_1e CM7B1G Model Shown P J Lift Location ...

Page 14: ...ir motor Elevator director valve DD controls elevator direction Air and Fluid Hoses Be sure all air hoses T and fluid hoses S are properly sized and pressure rated for your system Use only electrically conductive hoses Fluid hoses must have spring guards on both ends Use of a short whip hose and a swivel between the main fluid hose and the gun valve allows freer gun valve movement FIG 7 Elevator A...

Page 15: ...ue earth ground See FIG 8 Air and fluid hoses use only electrically conductive hoses with a maximum of 500 ft 150 m combined hose length to ensure grounding continuity Check elec trical resistance of hoses If total resistance to ground exceeds 29 megohms replace hose immediately Air compressor follow manufacturer s recommenda tions Spray gun dispense valve ground through connection to a properly g...

Page 16: ... current protection rated in accordance with the supply wire gauge provided Have a trained electrician install and inspect power con nection per local code Plug power supply cord into the outlet on the back of the power supply box and into a properly grounded electrical outlet Use a zip tie if needed to secure power cord in place 24 Vdc Attach 24V Class 2 power supply to terminals on the 24V assem...

Page 17: ...er endcap so the sensor EE passes in front of the bracket ED at the correct level for drum low or drum empty See FIG 10 6 Make precise adjustments by moving the sensor within the slot on the sensor bracket 7 Attach the sensor to the corresponding connector on the D Sub harness of the remote DataTrak Light Tower Accessory Order the 255467 Light Tower Accessory as a diagnos tic indicator for D200s D...

Page 18: ... kit includes 2 each of capscrews FA lock washers not shown and drum stops FB 1 Locate the correct set of mounting holes on the ram base 2 Using the capscrews FA and lock washers not shown attach the drum stops FB to the ram base FIG 11 FA FB ti10917a FIG 12 Ram Base 55 gal 200 L 30 gal 115 L 8 gal 30 L 5 gal 20 L D200 and D200s Base D60 Base 8 gal 30 L 5 gal 20 L 60 gal 16 L 16 gal 60 L ...

Page 19: ...sing Equipment The pump was tested with lightweight oil which is left in the fluid passages to protect parts To avoid contaminat ing fluid with oil flush the pump with a compatible sol vent before use See pump manual for flushing directions Start and Adjust Ram D200 3 in and D200s 6 5 in Dual Post 1 Refer to FIG 1 and FIG 3 Close all air regulators and air valves 2 Open main air slider valve BA an...

Page 20: ...rise to its full height 2 Lubricate the platen seals D with grease or other lubricant compatible with the fluid you will pump 3 Put a full drum on the ram base and center it under the platen D 4 Remove the drum cover and smooth the surface of the fluid with a straightedge To prevent air from being trapped under the platen scoop fluid from the center of the pail to the sides to make the surface con...

Page 21: ... push the platen out of the drum b For L20c Set elevator director valve DD to UP to raise the platen D and immediately press and hold the blowoff air button DB until the platen D is completely out of drum 3 Follow steps 4 8 4 Release the blowoff air button and allow the ram to rise to its full height 2 Button Interlock If system has this feature the ram will stop as it nears the top Press and hold...

Page 22: ...while attached to the ram to replace throat seals 1 Ensure displacement pump is at bottom of stroke 2 Follow the Pressure Relief Procedure on page 19 3 Remove Quick Coupler Remove clip GC and slide coupling cover GB up to remove coupling GA 4 Remove Threaded Coupler not shown Loosen and remove coupling nut as described in pump packages manual 312376 5 Lift air motor rod to bring rod to top of stro...

Page 23: ...nnectors on remote DataTrak display 2 Snap remote DataTrak unit to mount on ram supply system 3 Drum Low Empty Sensor If system has this fea ture attach sensor cable to the corresponding con nector on the D Sub harness See Drum Low Empty Sensor page 15 4 Light Tower If system has this feature attach the connector on the light tower cable to the corre sponding connector on the D Sub harness See man...

Page 24: ...e United Kingdom l min liters per minute cc min cubic centimeters per minute VU Volume Units PF Prime Flush Key RK Reset Cancel Key also used to scroll CF Cycle Flow Rate JT Job Total Counter resettable MC Maintenance Counter MS Maintenance Counter Setpoint DV Drum Volume Remaining DS Drum Size DF Drum Fill Volume RT Runaway Protection enable disable RS Runaway Cycle Rate PV Displacement Pump Volu...

Page 25: ...w rate CF and the remaining volume in the drum DV in both numeric and icon versions Key Functions When in Run Mode 1 To enter Prime Mode press and release 2 To enter Setup Mode page 26 press and hold for 3 seconds 3 To enter Diagnostic Mode page 29 press and release The system will enter Diagnostic Mode only if there are active warnings alarms 4 To reset the job total counter press and hold from R...

Page 26: ...n will appear FIG 21 Enter the pass word to access the Setup screens 1 To enter a password press to enter edit mode 2 Once in edit mode press to scroll through digits 3 Press to select the correct digit and move on to the next 4 When password is correct press on the right most digit to submit the password Setup Screen 1 Use Setup screen 1 to set runaway cycle rate RS enable disable runaway protect...

Page 27: ...unter set point MC reset the maintenance counter enable dis able diagnostic codes EC and choose whether the E7 drum icon DL will indicate when the drum is low or when the drum is completely empty 1 Press to toggle from field to field through the screen 2 Press to scroll through available values for each field 3 Press again to set the value and move the cur sor to the next data field Maintenance Co...

Page 28: ...screen 3 displays a non resettable grand total counter GT at the top Use Setup screen 3 to set the password PW assign a time limit for the screensaver SS and adjust the LCD contrast CS 1 Press to toggle from field to field through the screen 2 Press to scroll through available values for each field 3 Press again to set the value and move the cur sor to the next data field 4 To return to the Run sc...

Page 29: ...n causing the diagnostic code See TABLE 4 page 33 2 Press and release to acknowledge the diagnos tic code and return to the previous screen 3 To clear the Runaway diagnostic code a Press and release to enter Diagnostic Mode from Run Mode FIG 19 b Press and release to scroll to the Runaway Diagnostic screen or return to the previous Run screen if no other Diagnostic screens are active c Press and h...

Page 30: ...ode and scroll to the next available Diag nostic screen or return to the previous Run screen if no other Diagnostic screens are active Diving Down Diagnostic Code Screen See FIG 27 If the pump shows diving down symptoms and the E2 Diagnostic Code is enabled the Diving Down screen becomes active 1 Press and release to exit the Diving Down screen 2 Correct the condition causing the diagnostic code S...

Page 31: ...rum Low Empty Diagnostic Code Screen See FIG 29 and FIG 30 If the drum low empty sensor trips the Drum Low or Drum Empty screen becomes active depending on which sensor setting is chosen see page 28 1 Press and release to exit the Drum Low Empty screen This will set the diagnostic code as a stand ing diagnostic code A standing diagnostic code has not been cleared simply acknowledged 2 Replace the ...

Page 32: ...he previ ous Run screen if no other Diagnostic screens are active c Press and hold for 3 seconds while on the Reed Switch Diagnostic Screen to clear the diagnostic code and scroll to the next available Diagnostic screen or return to the previous Run screen if no other Diagnostic screens are active Maintenance Counter Expired Screen See FIG 32 If the system has counted down to 0 from the setpoint f...

Page 33: ...ming rod seal 6 Yellow Solid E4 Disconnected Solenoid Solenoid is disconnected Solenoid unplugged Damaged solenoid wires 3 Red Solid E7 Drum Empty Drum empty sensor has tripped Replace empty drum with full drum to clear 4 Red Solid E7 Drum Low Drum low sensor has tripped Replace empty drum with full drum to clear 4 Red Flashing E5 Reed Switch The air motor has seen multiple up strokes without a do...

Page 34: ...ons 34 Dimensions ram up A B ram down E F C D ti10429a D200 L20c ram up A ram down B D F r_255648_313527_5a S20 E F C D ram up A ram down B r_257032_312376_1e r_255648_313527_6a D60 ram up A ram down B E F C D ...

Page 35: ...9 1752 6 44 1117 6 21 533 4 22 558 8 S20 84 2133 6 59 1498 6 16 406 4 34 863 6 11 279 4 17 431 8 S20c 90 2286 65 1651 26 0 661 22 1 562 D60 89 2260 6 59 1498 6 14 406 4 37 939 8 18 457 2 24 609 6 D200 102 3 2599 64 8 1646 21 0 533 25 0 635 38 0 965 42 0 1067 D200s 104 9 2665 70 3 1785 23 0 584 25 0 635 45 0 1143 48 0 1219 Platen Size Gallons Liters Maximum Weight lbs kg 55 200 51 23 30 115 44 20 1...

Page 36: ...Motor Reed 6 Bottom Motor Reed 19 N C 7 N C 20 N C 8 Drain 21 Drain 9 N C 22 N C 10 N C 23 N C 11 N C 24 N C 12 N C 25 N C 13 1 2 3 1 2 3 4 5 1 2 3 4 5 F M 1 2 3 4 1 UNUSED 2 RED 3 COM 4 AMBER 5 UNUSED 1 2 3 1 2 3 4 1 Top Switch 1 2 Top Switch 2 3 Bottom Switch 1 4 Bottom Switch 2 1 Power 2 Unused 3 COM 4 Signal 1 Solenoid SIgnal 2 Solenoid RTN GND UNUSED Sensor Reed Switch Graco P N 119700 AIR SO...

Page 37: ...ir pressure PERSONAL PROTECTIVE EQUIPMENT You must wear appropriate protective equip ment when operating servicing or in the oper ating area of the equipment to help protect you from serious injury This equipment includes but is not limited to Protective eyewear Clothing and respirator as recommended by the fluid and solvent manufacturer Gloves Hearing protection Start and Adjust Ram 1 Close all a...

Page 38: ... to push the platen out of the drum 3 Release the blowoff air button and allow the ram to rise to its full height 2 Button Interlock If system has this feature the ram will stop as it nears the top Press and hold both buttons to raise ram com pletely 4 Remove empty drum 5 Inspect platen and if necessary remove any remaining material or material build up 6 Go to Step 4 of Start and Adjust Ram Remot...

Page 39: ...s Keep clear of moving parts Do not operate equipment with protective guards or covers removed SPLATTER HAZARD During blowoff of platen splatter may occur Use minimum drum removal air pressure PERSONAL PROTECTIVE EQUIPMENT You must wear appropriate protective equip ment when operating servicing or in the oper ating area of the equipment to help protect you from serious injury This equipment includ...

Page 40: ...ed results Higher pressures cause premature tip nozzle and pump wear Change Drums 1 Turn the air motor valve off to stop the pump 2 Set elevator director valve to UP to raise the platen and immediately press and hold the blowoff air but ton until the platen is completely out of drum Use minimum amount of air pressure necessary to push the platen out of the drum 3 Release the blowoff air button and...

Page 41: ...olyethyl ene nitrile zinc plated carbon steel buna 316 sst 17 4PH sst F 257729 5 gal 20 L L 257734 8 gal 30 L U 257738 16gal 60 L Stainless steel polyurethane PTFE coated nitrile poly ethylene nitrile PTFE 303 sst 304 sst 316 sst 17 4PH sst G 257730 5 gal 20 L M 257735 8 gal 30 L W 257739 16gal 60 L Electroless nickel aramind reinforced elastomer rub ber based PSA nitrile polyethylene zinc plated ...

Page 42: ...reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees th...

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