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Graco 312376L User's Manual

1. 26 1 E Check Mate Pumps 26 1 J Check Mate Pumps cycles min cycles min 0 30 60 0 30 60 3000 240 3000 240 lt 21 0 210 6 7 21 0 210 6 7 e A 3 E 3 amp T a A 7 fe O ps 2000 160 pe 2000 A 160 E z 14 0 140 FP B N 4 5 5 A 14 0 140 45 5 a o o B o c O O T E 2 2 2 2 B 3 2 B 3 9 1000 F C 80 Zo o 1000 80 Te 70 70 2 2 3 amp 070 YC 22 3 D C 2 D C 2 LL LL 0 13 26 39 52 65 78 0 13 26 39 52 65 738 6 4 9 8 14 8 19 7 24 6 29 5 6 4 9 8 14 8 19 7 24 6 29 5 Fluid Flow in gpm Ipm Fluid Flow in gpm Ipm 29 1 E preteen Pumps 29 1 J Check Mate Pumps cycles min cycles min pa 0 3000 3000 2 21 0 210 gt 21 0 210 L Q T 3 ur o 5 D a n EU m O 7 14 0 140 S o T o o 5 c O 0 ta RL Y 3 D B 3 1000 3 o 1000 3 7 0 70 5 o 2 3 7 0 70 3 TE D 2 3 LL 0 1 0 2 0 3 0 4 0 0 1 0 2 0 3 0 4 0 G8 gea 114 52 3 8 76 11 4 15 2 Fluid Flow in gpm Ipm Fluid Flow in gpm Ipm 36 1 E Check Mate Pumps 36 1 J Check Mate Pumps cycles min cycles min T 0 30 60 S 4000 160 T 4000 28 0 280 45 gt S 28 0 280 gt e A i n T 5 n d o o E 3000 120 3000 z 21 0 210
2. EI IN IK i gt H N gt ti11128a AK Pump Runaway Valve Pump Bleed Valve Wet Cup Air Line Drain Valve not supplied Air Filter not supplied Air Shutoff Relief Valve for accessories not supplied s lt CH 0 312376L Installation Grounding AN The equipment must be grounded Grounding reduces the risk of static and electric shock by providing an escape wire for the electrical current due to static build up or in the event of a short circuit Pump use a ground wire and clamp Loosen the grounding lug locknut and washer Insert one end of a 1 5 mm 12 ga minimum ground wire into the slot in lug and tighten the locknut securely Connect the other end of the wire to a true earth ground Order Part 237569 Ground Wire and Clamp ti8250a FIG 4 Air and fluid hoses use only electrically conductive hoses Air compressor follow manufacturer s recommenda tions Spray gun dispense valve ground through connection to a properly grounded fluid hose and pump Fluid supply container follow your local code Object being sprayed follow your local code Solvent pails used when flushing follow local code Use only conductive metal pails placed on a grounded surface Do not place the pail on a nonconductive sur face such as paper or cardboard which interrupts grounding continuity To maintain grounding continuity when flushing or reli
3. 84 5 61 0 210 5 B A o d o c G E G 2 pe o 2 5 14 bee 14 0 140 B i 3 2 3 C 3 3 D 3 1000 3 3 1000 40 2 c 5 C 7 0 70 C 1 1 E 7 0 70 0 0 8 1 6 2 4 3 2 0 0 8 1 6 2 4 3 2 3 1 6 1 9 1 12 1 3 1 6 1 9 1 12 1 Fluid Flow in gpm Ipm Fluid Flow in gpm Ipm 312376L 35 Performance Charts Fluid Pressure in psig MPa bar 36 Fluid Pressure in psig MPa bar 38 1 E Check Mate Pumps cycles min 30 60 4500 ne 81 5 315 N 12 5 3500 47 24 5 245 1 3 2500 B 34 17 5 175 A 0 6 B 1500 C 20 10 5 150 0 6 C 500 7 3 5 35 0 2 0 0 2 0 4 0 6 0 8 0 8 1 5 2 2 22 Fluid Flow in gpm Ipm 39 1 G Check Mate Pumps cycles min 0 8 16 24 32 40 4000 28 0 280 gt 7 3000 2 21 0 210 o G 2000 z 14 0 140 ed 3 1000 z 7 0 70 0 1 0 2 0 3 0 4 0 5 0 3 8 76 11 4 15 2 Fluid Flow in gpm Ipm 19 0 40 1 E Check Mate Pumps cycles min 0 30 60 4500 90 81 5 315 f 2 5 gt LL 3500 70 O 24 5 245 A 2 0 3 B o 2500 50 9 17 5 175 1 4 2 B 3 1500 AC 30 3 10 5 150 0 8 3 C 500 10 3 5 35 0 3 0 0 4 0 8 1 2 1 6 1 5 3611 4 5 6 1 Fluid Flow in gpm lpm uruw WJS UI MOI Aly Fluid Pressure in psig MPa bar 4500 31 5
4. 9 1 12 1 Fluid Flow in gpm Ipm 82 1 H Check Mate Pumps cycles min 0 18 34 51 60 67 6000 300 42 0 420 8 4 5 n o z 4000 200 3 28 0 280 5 6 0 O Tl z 3 2000 100 3 14 0 140 28 3 0 1 0 2 0 3 0 4 0 3 8 7 6 11 4 15 2 Fluid Flow in gpm Ipm 312376L 312376L Performance Charts 39 Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use With the exception of any special extended or limited warranty published by Graco Graco will for a period of twelve months from the date of sale repair or replace any part of the equipment determined by Graco to be defective This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation opera
5. e Install a fluid shutoff valve at each gun valve drop to isolate the gun valve and fluid accessories for servicing e Install a fluid drain valve near the pump fluid outlet and at each gun valve station The drain valves are required in your system to relieve fluid pressure in the displacement pump hose and gun valve see WARNING Drain valves at the gun valve stations may be mounted in the base of a fluid regulator using an adapter e Fluid regulator controls fluid pressure to the gun valve and dampens pressure surges e Gun or dispense valve dispenses the fluid e Gun valve swivel allows freer gun valve movement 312376L Before starting fill the wet cup R 1 3 full with Graco Throat Seal Liquid TSL or compatible solvent N The enclosed wet cup has a fill port in the cover Torque Wet Cup The wet cup is torqued at the factory however throat packing seals on Severe Duty pumps may relax over time Check wet cup torque frequently after initial start up and periodically after the first week of produc tion Maintaining proper wet cup torque is important to extending seal life MaxLife pumps use a special u cup throat seal that is non adjustable and does not require periodic torquing 312376L Setup To torque the wet cup use the following steps 1 Follow Pressure Relief Procedure on page 12 2 Usethe packing nut wrench supplied to torque the wet cup see the following t
6. 1600 160 11 2 112 4 5 A 1200 120 8 4 84 3 4 B 800 80 5 6 56 B 2 2 C 400 40 2 8 28 C 1 1 0 13 26 39 52 65 7 8 6 4 9 8 14 8 19 7 24 6 29 5 2500 17 5 175 1500 10 5 105 Fluid Flow in gpm Ipm 20 1 E Check Mate Pumps cycles min 0 4 1 5 Fluid Flow in gpm Ipm 23 1 E Check Mate Pumps 0 6 0 8 2 2 2 2 cycles min 0 30 60 2500 100 17 5 175 LA 2 8 A 60 1500 1 7 10 5 105 B C 500 20 8 5 35 0 6 0 0 5 1 5 2 5 3 2 1 9 b 7 9 5 12 1 3 0 11 4 Fluid Flow in gpm lpm uruw WJS UI MOI Aly uruw WJS UI MOI Aly uruw WJS UI MOI Aly Fluid Pressure in psig MPa bar Fluid Pressure in psig MPa bar 14 1 J Check Mate Pumps cycles min 0 30 60 1600 160 11 2 112 45 gt 7 1200 120 2 8 4 84 3 4 5 o O Tl 800 80 5 6 56 2 2 3 4 3 400 40 2 2 8 28 0 1 0 13 26 39 52 65 7 8 6 4 9 8 14 8 19 7 24 6 29 5 Fluid Flow in gpm Ipm 23 1 J Check Mate Pumps cycles min 0 30 60 2500 100 17 5 175 2 8 gt A o A 60 o 1500 1 7 o 10 5 105 3 B 3 4 3 500 C 20 3 5 35 C 0 6 0 0 5 1 5 2 5 3 0 1 9 b 7 9 5 11 4 Fluid Flow in gpm Ipm 312376L Performance Charts
7. 312376L Prime Flush Start Up and Adjust Pump Keep hands and fingers away from the priming piston during operation and whenever the pump is charged with air The priming piston extends beyond the intake housing to pull material into the pump and can ampu tate a hand or finger caught between it and the intake housing Follow the Pressure Relief Procedure on page 12 before checking clearing or cleaning the priming piston 1 Supply fluid to the pump per the requirements of your system 2 Besure the pump air regulator is closed 3 For D200s D200 D60 and S20 Air Controls a Setram air regulator to about 50 psi 3 5 bar b Setthe ram director valve to down a Air Motor Valve Air Motor Regulator Ram Director Valve Ram Air Regulator ti10438a FIG 9 D200s D200 D60 and S20 Systems 13 Start Up and Adjust Pump 4 For L20c Air Controls a Close elevator director valve The ram will slowly drop b Ifnecessary press blowoff push button to pause elevator descent Air Motor Regulator Blowoff Push Button Elevator Director Valve Air Motor Valve FIG 10 L20c Air Controls r 257302 312376 2e 5 Reduce the air motor regulator pressure and open the air motor valve 6 Adjust air motor regulator until the pump starts 7 Cycle the pump slowly until all air is pushed out and the pump and hoses are fully primed 8 Release the gun valve trigger and lock the trigger safety T
8. Pump Packages with NXT 2200 NXT 3400 and Pump Packages with Premier Air Motors NXT 6500 Air Motors Lo 2 LN oi ti11079a Pump Packages with NXT 200 NXT 400 NXT 700 NXT 1200 and NXT 1800 Air Motors ti11080a Note See dimensions in table on next page r p20lcs 312376 3e 30 312376L Dimensions Table 1 Pump Package Dimensions Pressure Displacement Ratio Pump Volume A B C D Weight cc per cycle in mm in mm in mm in mm Ibs kg NXT400 500 23 52 62 1 3965 169 77 0 13 70 348 0 14 00 355 6 39 27 997 5 52 97 1 345 4 128 58 8 60 218 4 12 30 312 4 29 54 750 3 38 14 968 8 6961 0 13 70 348 0 14 00 355 6 39 20 995 7 52 90 1 343 7 128 58 3 15 76 400 3 17 90 454 7 44 30 1 125 2 60 06 1 525 5 8 9 14 79 375 7 29 54 750 3 38300728 746A 100 14 00 855 6 68 NXT6500 16 20 411 5 250 17 90 454 7 44 37 1 127 0 60 13 1 527 3 20 58 8 69 31 0 3 71 100 1240 815 0 250 1620 4115 8 74 84 317 46 20 66 312376L 31 Technical Data Technical Data Air motor piston diameter Refer to separate air motor manual Stroke length 100cc 200cc 250cc 500cc 4 75 in 120 65 mm 60cc 2 5 in 63 5 mm
9. returning the pump to service 312376L Repair 312376L 21 Parts Parts List Page pg 24 NXT200 NXT 400 NXT 700 NXT 1200 and NXT 1800 Air Motors Model P20LCM Shown Motor Adapter 15M675 r pO5lcs 312376e y NET E gt Key Torque to 50 60 ft Ib 68 81 Nem ZA Torque to 124 155 ft lb 196 210 Nem A Apply lubricant A Apply sealant ZA Torque to 75 80 ft lb 102 108 Nem r p6llcs 312376e 22 312376L NXT2200 NXT 3400 and NXT6500 Air Motors Model P40RCM Shown ti10421a Adapter Bracket 15M222 Key ZN Torque to 50 60 ft lb 68 81 Nem ZN Torque to 124 155 ft lb 196 210 Nem A Apply lubricant A Apply sealant ZA Torque to 230 250 ft lbs 312 340 Nem 312376L Model P39LCS Shown ti11084a Parts ti10716a 23 Parts Pump Packages with L060xx Displacement Pumps Common Parts Ref Part Description Qty Ref Part Description Qty 3 171313 ROD tie 3 8 15T311 COUPLER cover 1 5 100681 NUT jam hex 3 11 257663 ADAPTER rod 7 184128 COUPLING assy 1 21 100186 WASHER lock internal tooth 1 23 112887 WRENCH spanner not shown 1 25 15V909 SCREW ground 1 Varying Parts Reference Number and Description Pump Package Displacement Motor Pump Washer Adapter see 312796 see 312375 lock Qty motor PO5LCS MO2LNO LO60CS POSLCM MO2LNO LO60CM esee sane
10. intersection with selected fluid outlet pressure curve Follow left to scale to air flow consumption curve Follow right to scale to read fluid outlet pressure read air flow consumption Key Air Pressure Note A 100 psi 0 7 MPa 7 bar Use the following key to determine which fluid is presented in the B 70 psi 0 5 MPa 5 0 bar corresponding performance charts C 40 psi 0 3 MPa 2 8 bar D 90 psi 0 63 MPa 6 3 bar Key Test Fluid E No 10 weight oil F 100 000 centipoise sealant test fluid G 4 000 000 centipoise silicon test fluid H 4 000 000 centipoise weldable rubber base sealer J 8 000 000 centipoise pseudoplastic expandable plastisal sealer 500 000 centipoise at flow conditions 05 1 E Check Mate Pumps 11 1 E Check Mate Pumps cycles min cycles min 0 30 60 1400 25 t 9 6 96 0 7 gt m gt i 3 2 om v 2 m 90 08 5 n o 3 Q a O O z 600 1 2 2 5 4 1 41 0 3 5 9 E o a 3 a 3 o gt 5 5 200 4 TT LL LL 1 4 14 0 1 0 0 2 0 4 0 6 0 8 0 0 2 0 4 0 6 0 8 0 8 1 5 22 2 2 0 8 1 5 2 2 2 2 Fluid Flow in gpm Ipm Fluid Flow in gpm Ipm 312376L 33 Performance Charts Fluid Pressure in psig MPa bar Fluid Pressure in psig MPa bar Fluid Pressure in psig MPa bar 34 14 1 E Check Mate Pumps cycles min 0 30 60
11. 13 15 Troubleshooting Troubleshooting m 1 Follow Pressure Relief Procedure page 12 2 Check all possible problems and causes before dis assembling pump Poem Cause Sn Pump fails to operate Restricted line or inadequate air sup Clear increase air supply Ensure that all ply closed or clogged valves valves are open Obstructed fluid hose or gun valve fluid Open clear use a hose with a larger ID hose ID is too small Fluid dried on displacement rod Clean Always stop pump at bottom of stroke Keep enclosed wet cup 1 3 filled with a compatible solvent Dirty worn or damaged motor parts Clean or repair see separate motor man ual Runaway occurred See runaway section of Supply Units Oper ation manual 313526 Pump operates but output is Restricted line or inadequate air sup Clear increase air supply low on both strokes ply closed or clogged valves Ensure all valves are open Increase air pressure to ram for better load Obstructed fluid hose or gun valve fluid Open clear use a hose with a larger ID hose ID is too small Bleed type air valve is partially open Close bleed type air valve Air is leaking into supply container Check ram plate seal Fluid is too heavy for pump priming Use drain purge valve Use a ram See Supply Units Operation manual 313526 Held open or worn intake valve or Clear valve replace seals See separate seals C
12. 15M675 112339 100133 PO5LSS MO2LNO LO60SS POSLSM MO2LNO LOGOSM P11LCS MO4LNO LO60CS P11LCM MO4LNO L0600M NA P11LSS MO4LNO Br P11LSM MO4LNO esos P11RCS MO4LNO losses P11RCM MO4LNO EE NDS 15M675 121843 P11RSS MO4LNO 06088 P11RSM MO4LNO a 24A032 15V719 P11SCS MO4LHO ieee P11SCM MO4LHO EH P11SSS MO4LHO EE P11SSM MO4LHO LOGOSM P20LCS MO7LNO LO60CS P20LCM MO7LNO L0600M NA P20LSS MO7LNO isses P20LSM MO7LNO ae Mi me 121843 NA NA P20RCS MO7LNO LO60CS P20RCM MO7LNO EN 24A032 P20RSS MO7LNO iss P20RSM MO7LNO mM e ASA PT PALA 24 312376L Parts Varying Parts Continued Reference Number and Description Pump Package Displacement Motor Pump Washer Adapter see 312796 see 312375 lock Qty motor P20SCS MO7LHO LO60CS P20SCM MO7LHO L060CM puc L060CM 35567 6 NA 121843 24A032 15V719 NA P20SSS MO7LHO LO60SS P20SSM MO7LHO Ea ET P38LCS M12LNO LO60CS P38LCM M12LNO LO60CM P38LSS M12LNO LO60SS P38LSM M12LNO LO60SM P38RCS M12LNO LO60CS P38RCM M12LNO LO60CM C38267 6 NA 121843 NA P38RSS M12LNO LO60SS P38RSM M12LNO LO60SM 244032 15V719 P38SCS M12LHO LO60CS P38SCM M12LHO LO60CM P38SSS M12LHO LO60SS P38SSM M12LHO LO60SM P61LCS M18LNO LO60CS P61LCM M18LNO LO60CM NA NA P61LSS M18LNO LO60SS P61LSM M18LNO LO60SM P61RCS M18LNO LO60CS P61RCM M18LNO LO60CM C38267 6 NA 121843 NA P61RSS M18LNO Lo60SS P61RSM M18LNO LO60SM 244032 15V719 P61SCS M18LH
13. 2900 100 0 7 7 0 3600 100 0 7 7 0 3800 100 0 7 7 0 3900 18 2 182 NXT6500 20 3 203 NXT3400 25 2 252 NXT3400 500 200 00 250 200 26 2 262 NXT1200 00 250 200 50 ne PT 0 0 4 0 0 1 4 0 2 1 0 4 0 0 2 0 15 0 2 0 2 0 2 0 6 0 15 0 7 5 6 0 2 0 3 0 7 5 RT RT TA 100 0 7 7 0 4000 28 0 280 NXT2200 38 5 385 NXT6500 aS 42 1 421 NXT1800 60 44 1 441 NXT3400 0 43 4 434 NXT6500 200 1 100 0 7 7 0 5500 100 0 7 7 0 6100 LES A E x N nn A l A A O OT N b N x S r l gt D Ni 100 0 7 7 0 6300 91 0 64 6 4 6200 2 76 0 53 5 3 6200 nal RT TTA 5 5 5 6 0 6 B 8 0 5 8 6 N 32 312376L Performance Charts Performance Charts Calculate Fluid Outlet Pressure Calculate Pump Air Flow Consumption To calculate fluid outlet pressure psi MPa bar at a spe To calculate pump air flow consumption scfm or cific fluid flow gpm Ipm and operating air pressure m min at a specific fluid flow gpm Ipm and air pres psi MPa bar use the following instructions and pump sure psi MPa bar use the following instructions and data charts pump data charts 1 Locate desired flow along bottom of chart 1 Locate desired flow along bottom of chart 2 Follow vertical line up to intersection with selected 2 Follow vertical line up to
14. 315 3500 24 5 245 2500 17 5 175 1500 10 5 150 500 3 5 35 40 1 J Check Mate Pumps cycles min 1 5 4 5 Fluid Flow in gpm Ipm 8 1 uruw WJS UI MOI Aly 312376L 55 1 E Check Mate Pumps cycles min IN 0 30 60 6000 240 42 0 420 6 7 a D D o 4000 160 c 28 0 280 4 5 0 L o o o A 2000 80 14 0 140 2 2 gt LL 0 1 0 2 0 3 0 4 0 3 8 7 6 11 4 15 2 Fluid Flow in gpm Ipm 61 1 E Check Mate Pumps cycles min 30 0 60 7000 49 0 1490 5000 35 0 350 3000 21 0 210 1000 7 0 70 0 0 2 0 4 0 6 0 8 0 8 1 5 22 2 2 Fluid Flow in gpm Ipm 63 1 E Check Mate Pumps cycles min 0 30 60 7000 175 2 49 0 1490 A 4 9 N o 5000 125 35 0 350 B A 3 5 c D 3000 75 21 0 210 LAC 2 1 DL TE 1000 25 7 0 70 0 7 0 0 4 0 8 1 2 1 6 1 5 3 1 4 5 6 1 Fluid Flow in gpm Ipm 312376L urw w WIJS UI MOI Aly uiui ui WIJS UI MOI Aly uruw NOS UI mold Aly Fluid Pressure in psig MPa bar bar Lom Fluid Pressure in psig MPa Performance Charts 55 1 J Check Mate Pumps cy
15. 792 P23RCM N22LRO L200CM P23RSS N22LRO L200SS TNCS NoNo TeS uau ESE _N34LRO L200CM OO N6SLNO NO B N6SLNO L200SS N6SLRO L200CS 257360 pos NOS 15H392 244819 197340 244820 N A N A PESOS NesLHo Ere ay 3 3 AA P68RSS N65LRO L200SS VEE ES P68RSM N65LRO L2005M P68MCS N65LTO L200CS P68SCS NGSLHO L200CS 312376L 27 Parts Pump Packages with L250xx Displacement Pumps Common Parts Ref Part Description Qty 4 108098 WASHER lock spring 3 5 106166 NUT mach hex 3 20 120588 PLUG pipe round 1 NXT3400 and NXT6500 motors only Varying Parts Reference Number and Description Eom e ow rm o Jm x lll Pump Displace Package Motor ment Clip leds EES Pump Adapter Coupling Cover hairpin w Coupler 308213 see 312375 rod assy coupler lanyard Premier only P29LCS N3ALNO L250CS P29LCM N34LNO L250CM DATES NETO 120557 N34LNO L250SS SBSS NANO Laza N34LNO L250SM ear Ed N3ALRO L250CS RCM NET RO aren N34LRO L250CM 257360 15H392 244819 197340 244820 ogies NERO LOES N3ALRO L250SS aa ia n N34LRO L250SM ENGE NETO aza N34LTO L250CS PACS wu tanos N34DNO L250CS P55 AI N aar NERO Cane N65LNO SUCH P55LSS NGSLNO L2508 PEELEN Hage 125088 N65LNO L250SM Pesos NESLRO 25065 N65LRO L250CS ar ESOO N65LRO L250CM 257360 15H392 244819 197340 244820 ERSS Han 128585 N65LRO L250SS P55R
16. Displacement pump effective area Hefer to Check Mate Displacement Pump manual 312375 Maximum fluid operating temperature 180 F 82 3 C Air Inlet Size NXT200 and NXT400 air motors 1 4 npt f NXT700 NXT1200 and NXT1800 air motors 1 2 npt f NXT2200 NXT3400 and NXT6500 air motors 3 4 npt f Premier air motor 1 0 in npsm Fluid outlet size Hefer to Check Mate Displacement Pump manual 312375 Displacement Pump weight Hefer to Check Mate Displacement Pump manual 312375 Maximum pump speed NXT air motor 60 cpm Do not exceed maximum recommended speed Premier air motor 50 cpm of fluid pump to prevent premature pump wear Wetted parts Refer to Check Mate Displacement Pump manual 312375 SN Refer to separate motor manual for sound data and mounting hole layout Maximum Fluid Working Pressure and Flow Rate at Full Air Pressure 100 psi Displacement Flow Rate gpm Ipm Maximum Air Inlet Maximum Fluid Working Pump Pressure psi MPa bar Pressure psi MPa bar cc per cycle 10077 898439 M 399778 ror Nm 9 3408899 mro so 2000 13 asr NXFTOO INC 46 8 5 0 9 3 4 0 9 3 4 7 8 30 0 0 9 3 4 3 2 12 0 7 8 30 0 4 0 15 0 3 2 12 0 0 9 3 4 7 8 30 0 1 6 6 0 4 0 15 0 0 9 3 4 1 6 6 0 3 2 12 0 4 0 15 0 100 0 7 7 0 15 0 100 0 7 7 0 100 0 7 7 0 2300 D s nd o na o 100 0 7 7 0 2600 100 0 7 7 0
17. Instructions Parts gt 7 GRACO Check Mate Pump Packages au For use with non heated bulk supply of medium to high viscosity sealant and adhesive materials For professional use only Not approved for use in European explosive atmosphere locations Important Safety Instructions See page 3 for model information See page 32 e Read all warnings and instructions in this manual for maximum working pressure and approvals Save these instructions P20LCM Model Shown P39LCS Model Shown PAORCM Model Shown r p20lcs 312376 1e ti10715a ti10420a PROVEN QUALITY LEADING TECHNOLOGY Related Manuals Contents Related Manuals 2 Models 4 S uoi ues ton ES 3 Warnings usd das ne ac io 4 Component Identification Supply Unit Installation 6 Component Identification Typical Installation 8 installation RE N erre Ew REEN ae ae 9 reis lo Ile T 9 System Accessories 10 SEUD cante d sat aiio tud uta diari du ee don RE 11 Wet CUD scared neet bateae eek 11 Pressure Relief Procedure 12 Prime Flush 5224 meden teu entei ie 13 Start Up and Adjust Pump 13 ShiBdtdoWl sis SERE DO RS EE GE OG DERE ERA 15 Overnight Shutdown 15 Troubleshooting 16 He Dal sustraer DER ies aii anie aera 18 Disconnect Displacement Pump 18 Reconnect Displacement Pump 20 Par
18. O LO60CS P61SCM M18LHO LO60CM P61SSS M18LHO LO60SS P61SSM M18LHO LO60SM 312376L 25 Parts Pump Packages with L100xx Displacement Pumps Common Parts Ref Part Description Qty Ref Part Description Qty 3 257360 ROD tie 3 6 15H392ROD adapter 1 15K750 ROD tie P63DCS and P63ECS only 3 7 244819 COUPLING assy 1 4 108098 WASHER lock spring 3 8 197340 COUPLER cover 1 5 106166 NUT mach hex 3 9 244820 CLIP hairpin with lanyard 1 1 20 120588 PLUG pipe round Varying Parts Reference Number and Description Pump Package Displacement Pump see E J 1238 see 312375 P40LCS N22LN0 L100CS Gn m L100CM PAOLSS N22LNO L100SS PAOLSM N22LNO L100SM PA0SSM L100SM PAORCS L100CS LT00SM PAORSS N22LRO L100SS es P63RCS N34LRO L100CS Lich T0055 P63SSS N34LHO L100SS P63MCS N34LTO L100CS Pe3DCS N34DNO L100CS P63ECS N34D TO L100CS 26 312376L Parts Pump Packages with L200xx Displacement Pumps Common Parts Ref Part Description Qty 4 108098 WASHER lock spring 3 5 106166 NUT mach hex 3 20 120588 PLUG pipe round 1 Varying Parts Reference Number and Description HE MR RUNE GENE AME N NE QUEM UNE ONE Pump Package Clip Adapter i Cover hairpinw Bracket see 311238 see 312375 jn rod coupler lanyard adapter P23LCM N22LNO L200CM P23LSS N22LNO id P23LSM N22LNO L200SM P23RCS N22LRO L200CS 15M619 15H392 244819 197340 244820 15M222 C19
19. SM N65LRO BEEREN aata Lara N65DNO L250CS ooo FezLUo 222000 L25005 BBL ad 222800 aar 184381 15H392 244819 197340 244820 15M631 P82LSS 222800 L25088 222800 L250SS tiag puer PSN 22200 UN En 28 312376L Parts Pump Packages with L500xx Displacement Pumps Common Parts Ref Part Description Qty 4 108098 WASHER lock spring 3 5 106166 NUT mach hex 3 20 120588 PLUG pipe round 1 NXT3400 and NXT6500 motors only Varying Parts Reference Number and Description ALA LO SALAS Pump Displace Package Motor ment Clip En Pump Rod Adapter Collar Nut hairpin w Coupler 308213 see 312375 tie rod coupling coupling lanyard Premier only P14LCS N34LNO L500CS P14LCM N34LNO L500CM P14LSS id did P14LSM N34LNO L5008M P14RCS N34LRO El P14RCM N34LRO L500CM 257360 15H370 184129 186925 N A N A P14RSS N34LRO L500SS P14RSM Be B P14MCS N84LTO L500CS P14DCS E EE 15K750 P14ECS N34DTO PACS REEN P26LCM N65LNO boen P26LSS NGSLNO L500SS P26LSM NE TEEN 257 15H37 18412 P26RCS N65LRO ELE 57360 5H370 84129 186925 N A N A P26RCM N65LRO L500CM P26RSS N65LRO L500SS P26RSM NGSLRO L5008M P26MCS EUN E P26SSS N65LHO L500SS P26SCS ee sodas P26DCS N65DNO L500CS 15K750 P26ECS N65DTO L500CS PILOT 222500 180005 222800 L500CM 184381 15H370 184129 186925 15M631 312376L 29 Dimensions Dimensions
20. TURED BY GRACO These items sold but not manufactured by Graco such as electric motors switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other goods sold hereto whether due to a breach of contract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The Parties acknowledge that they have required that the present document as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in English Les parties reconnaissent avoir convenu que la r daction du pr sente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s la suite de ou en rapport directement ou indirectement avec les proc dures concern es Graco Information For the latest information about Graco products visit www graco com TO PLACE AN ORDER contact your Graco distributor or call to identify the nearest distributor Phone 612 623 6921 or Toll Free 1 800 328 0211 Fax 612 378 3505 All written and visual data contained in this document refle
21. WPR MAXAIRWPR RATIO pressure ratio of 29 1 with an NXT3400 motor and a 250cc displacement pump MPa NEN es 29 a low noise motor with remote DataTrak R and a displacement pump constructed of stainless steel S with MaxLife coatings packings and Artwork 293287 enclosed wet cup M PART NO SERIAL SERIES ID plate located on side of Some configurations in the following matrix cannot be built air motor oee the Product Selection Guide for available systems To order replacement parts see Parts section starting on page 22 The digits in the matrix do not correspond to the Ref Nos in the Parts drawings and lists Second and Third Digits Fourth Digit Pressure Displacement Ratio Pump Volume Motor Remote xx 1 cc DataTrak NXT200 Low Noise NO DataTrak C NXT400 38 39 40 55 61 63 82 Coatings Packings Enclosed Wet Cup S Severe Duty MaxLife Displacement Pump Material Carbon Steel Low Noise S Stainless Steel Remote DataTrak Low Noise Data Trak Li S Low Noise High Level ME El Li De Icing NO Data Trak E De lcing Data Trak P 0 0 0 0 pump 0 LL EE r w D N EE AA AA ae premier NM ECN Ex E NM LL MN Mm Ma 0 20 50 25 20 50 25 0 5 0 0 312376L 3 Warnings Warnings The following warnings are for the setup use grounding maintenance and repair of this equipment The exclama tion point sym
22. able for torque values Do this whenever necessary Do not overtighten the wet cup Displacement Pump Torque 100cc 60cc 28 44 ft Ibs 38 59 Nem 200c 250cc 500cc 95 115 ft lbs 128 155 Nem ti10514a FiG 5 11 Pressure Relief Procedure Pressure Relief Procedure m 1 Lock the gun valve trigger 2 For D200s D200 D60 and S20 Air Controls See FIG 6 a Close the air motor slider valve and the main air slider valve b Setthe ram director valve to DOWN The ram will slowly drop c Jogthe director valve up and down to bleed air from ram cylinders Air Motor Valve Ram Director Valve Main Air Valve ti0438a FIG 6 Air Control Module 3 For L20c Air Controls See FIG 7 a Close the air motor valve and the elevator direc tor valve The ram will slowly drop 12 Elevator Director Valve Air Motor Valve FIG 7 L20c Air Control Panel r 257302 312376 2e 4 Unlock the gun valve trigger 5 Hold a metal part of the gun valve firmly to the side of a grounded metal pail and trigger the gun valve to relieve pressure 6 Lock the gun valve trigger 7 Open the fluid line drain valve and the pump bleed valve P Have a container ready to catch the drain age 8 Leave the pump bleed valve open until ready to spray again ti10420a Fic 8 If you suspect that the spray tip nozzle or hose is com pletely clogged or that pressure h
23. as not been fully relieved after following the steps above very slowly loosen the tip guard retaining nut nozzle or hose end coupling and relieve pressure gradually then loosen completely Now clear the tip nozzle or hose 312376L Prime Flush Ny The pump is tested with lightweight oil which is left in to protect the pump parts If the fluid you are using may be contaminated by the oil flush it out with a compatible solvent before using the pump Flush with a fluid that is compatible with the fluid you are pumping and with the wetted parts in your system Check with your fluid manufacturer or supplier for rec ommended flushing fluids and flushing frequency Always flush the pump before fluid dries on the displace ment rod CAUTION Never leave water or water based fluid in a carbon steel pump overnight If you are pumping a water based fluid flush with water first Then flush with a rust inhibitor such as mineral spirits Relieve pressure but leave rust inhibitor in pump to protect parts from corrosion 1 Follow Pressure Relief Procedure on page 12 2 Remove the spray tip nozzle from the gun valve 3 Hold a metal part of the gun valve firmly to the side of a grounded metal pail 4 Start the pump Always use the lowest possible fluid pressure when flushing 5 Trigger the gun valve 6 Flush the system until clear solvent flows from the gun valve 7 Relieve the pressure
24. ataTrak discon nect the air motor harness from the motor as well Air Motor Harness Air Hose ti10515a FIG 14 3 Disconnect fluid hose Hold fluid outlet fitting with a wrench to keep it from being loosened while you dis connect fluid hose Fluid Hose ti10516a FIG 15 4 Remove platen from displacement pump Refer to Supply Units Repair Parts manual 313527 for instructions 312376L CAUTION Be sure to use at least two people when lifting mov ing or disconnecting the pump This pump is too heavy for one person If you are disconnecting the dis placement pump from a motor that is still mounted for example on a ram be sure to support the displace ment pump while it is being disconnected to prevent it from falling and causing injury or property damage Do this by securely bracing the displacement pump or by having at least two people hold it while another disconnects it 5 Ifthe air motor does not require servicing leave it attached to its mounting However if the air motor does need to be removed refer to the Supply Units Repair Parts manual 313527 for instructions 6 Pumps with 100cc 200cc and 250cc displacement pumps only Remove clip 9 and slide coupling cover 8 up to remove coupling 7 COS ti10508a Fic 16 7 Pumps with 500cc displacement pumps only Use a hammer and brass rod to loosen coupling nut 8 When coupling nut drops down remove c
25. ation e Houte hoses and cables away from traffic areas sharp edges moving parts and hot surfaces e Do not kink or over bend hoses or use hoses to pull equipment Keep children and animals away from work area Comply with all applicable safety regulations ELECTRIC SHOCK HAZARD Improper grounding setup or usage of the system can cause electric shock Turn off and disconnect power cord before servicing equipment Use only grounded electrical outlets Use only 3 wire extension cords Ensure ground prongs are intact on sprayer and extension cords Do not expose to rain Store indoors TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin inhaled or swallowed e Read MSDS s to know the specific hazards of the fluids you are using e Store hazardous fluid in approved containers and dispose of it according to applicable guidelines e Always wear impervious gloves when spraying or cleaning equipment PERSONAL PROTECTIVE EQUIPMENT You must wear appropriate protective equipment when operating servicing or when in the operating area of the equipment to help protect you from serious injury including eye injury inhalation of toxic fumes burns and hearing loss This equipment includes but is not limited to Protective eyewear Clothing and respirator as recommended by the fluid and solvent manufacturer Gloves Hearing protection 312376L 5 Comp
26. bol alerts you to a general warning and the hazard symbol refers to procedure specific risk Refer back to these warnings Additional product specific warnings may be found throughout the body of this manual where applicable SKIN INJECTION HAZARD High pressure fluid from gun hose leaks or ruptured components will pierce skin This may look like just a cut but it is a serious injury that can result in amputation Get immediate surgical treatment Do not point gun at anyone or at any part of the body Do not put your hand over the spray tip Do not stop or deflect leaks with your hand body glove or rag Do not spray without tip guard and trigger guard installed Engage trigger lock when not spraying Follow Pressure Relief Procedure in this manual when you stop spraying and before cleaning checking or servicing equipment MOVING PARTS HAZARD Moving parts can pinch or amputate fingers and other body parts e Keep clear of moving parts s Do not operate equipment with protective guards or covers removed e 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 explode To help prevent fire and explosion Use equipment only in well ventilated area Eliminate all ignition sources such as pilot light
27. ce remove the adapter and apply Loctite 2760 or equivalent to the rod adapter and air motor pis ton threads and then torque to 230 250 ft lbs 312 340 Nem 1 Ifthe air motor was removed refer to the Supply Units Repair Parts manual for installation instruc tions 2 Use caution when reconnecting displacement pump Place displacement pump 2 on tie rods 3 3 Serew nuts 5 onto tie rods 3 and torque to 50 60 ft lb 68 81 Nem ti10511a FIG 19 20 4 Pumps with 100cc 200cc and 250cc displacement pumps only Install coupling 7 and slide coupling cover 8 down Install clip 9 ti10509a 5 Pumps with 60cc and 500cc displacement pumps only Reinstall coupling nut and coupling covers on displacement rod Slide coupling nut up and tighten using a torque wrench with a claw foot see the fol lowing table for torque values Displacement Pump Torque 75 80 ft lbs 102 108 Nem 230 250 ft lbs 312 340 Nem ti10718a Fic 21 6 Reconnect all hoses Reconnect ground wire and reed switch cable units with remote DataTrak if they were disconnected Fill wet cup R 1 3 full of Graco Throat Seal Liquid or a compatible solvent 7 Attach platen to displacement pump Refer to the Supply Units Repair Parts manual for instructions 8 Turn on the air power supply Run the pump slowly to ensure that it is operating properly 9 Allow 2 hours for the thread sealant to cure before
28. cles min 0 30 60 6000 240 42 0 420 6 7 T S 4000 160 28 0 280 B 4 5 B 2000 80 14 0 140 C 2 2 0 1 0 2 0 3 0 4 0 3 8 7 6 11 4 15 2 Fluid Flow in gpm Ipm 63 1 J Check Mate Pumps cycles min 0 30 60 7000 49 0 1490 Tl o 5000 35 0 350 5 o O Tl z 3000 3 21 0 210 w 3 1000 7 0 70 0 0 4 0 8 1 2 1 6 1 5 3 1 4 5 6 1 Fluid Flow in gpm Ipm 37 Performance Charts Fluid Pressure in psig MPa bar Fluid Pressure in psig MPa bar 38 68 1 E Check Mate Pumps cycles min 0 30 60 8000 240 56 0 560 6 7 6000 D 180 42 0 420 5 0 4000 120 28 0 280 3 4 C 2000 60 14 0 140 1 7 0 0 8 1 6 2 4 3 2 3 1 9 1 12 1 Fluid Flow in gpm Ipm 82 1 E Check Mate Pumps cycles min 0 18 34 51 60 67 6000 300 42 0 420 8 4 4000 200 28 0 280 5 6 2000 100 14 0 140 e 0 1 0 2 0 3 0 4 0 3 8 7 6 11 4 15 2 Fluid Flow in gpm Ipm uruw NOS UI MOI Aly urw Ww WIJS UI MOIA Aly Fluid Pressure in psig MPa bar Fluid Pressure in psig MPa bar 68 1 J Check Mate Pumps cycles min 0 30 60 8000 240 56 0 560 6 7 gt m 6000 180 2 42 0 420 9 0 5 o O Tl 4000 120 28 0 280 3 4 3 3 2000 RO 60 14 0 140 1 7 0 0 8 16 24 3 2 3 1 6 1
29. cts the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice For patent information see www graco comypatents Original instructions This manual contains English MM 312376 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2007 Graco Inc All Graco manufacturing locations are registered to ISO 9001 www graco com Revision L March 2014
30. down on demand until the air supply is shut off T 11 Use the air motor regulator see FIG 10 to control the pump speed and the fluid pressure Always use the lowest air pressure necessary to get the desired results Higher pressures cause premature tip noz zle and pump wear 312376L Shutdown CAUTION Never leave water or water based fluid in a carbon steel pump overnight If you are pumping water based fluid flush with water first then with a rust inhibitor such as mineral spirits Relieve pres sure but leave rust inhibitor in pump to protect parts from corrosion Overnight Shutdown 1 Stopthe pump at the bottom of the stroke to prevent fluid from drying on the exposed displacement rod and damaging the throat packings 2 For D200s D200 D60 and S20 Supply Systems oet the ram director valve to the neutral position 3 ForL20c Supply Systems Set the elevator direc tor valve to DOWN 312376L Shutdown Ram Director Valve ti10438a Fic 12 D200s D200 D60 and S20 Air Controls CX a il C N ej U a i Elevator Director Valve r 257302 312376 2e FIG 13 L20c Air Controls 4 Follow Pressure Relief Procedure page 12 5 Always flush the pump before the fluid dries on the displacement rod See Prime Flush on page
31. er to Check Mate Displacement Pump manual 312375 for mounting hole layout Air Line Accessories Install the following accessories as listed Refer to FIG 1 to see air line accessories represented in a typical sup ply unit installation e Main air shutoff valve W isolates the air line accessories for servicing Locate upstream from all other air line accessories 10 e Air line filter V removes harmful dirt and moisture from the compressed air supply Also install a drain valve at the bottom of each air line drop to drain off moisture e Air regulator G and AH controls pump speed and outlet pressure by adjusting the air pressure to the pump Locate the regulator close to the pump but upstream from the bleed type master air valve e Air motor valve AJ is required in your system to shut off the air supply to the pump see WARNING When closed the valve will bleed off all air in the pump Be sure the valve is easily accessible from the pump s Pump runaway valve AK senses when the pump is running too fast and automatically shuts off the air to the motor A pump which runs too fast can be seriously damaged Locate in the position shown e Pump bleed valve P is required in your system to relieve fluid pressure in hose and gun see WARN ING Fluid Line Accessories Install the following accessories as listed Refer to FIG 2 to see fluid line accessories represented in a typical supply unit installation
32. eving pressure hold metal part of the spray gun dispense valve firmly to the side of a grounded metal pail then trigger the gun valve 312376L Installation Installation System Accessories A main air bleed valve and pump bleed valve P are required These accessories help reduce the risk of serious injury including fluid injection and splashing of fluid in the eyes or on the skin and injury from moving parts if you are adjusting or repairing the pump The main air shutoff valve shuts off the air to the pump and ram The air motor valve relieves air trapped between this valve and the pump after the air is shut off Trapped air can cause the pump to cycle unexpect edly Locate the valve close to the pump The pump bleed valve assists in relieving fluid pressure in the displacement pump hose and gun valve Trig gering the gun valve to relieve pressure may not be sufficient If using Check Mate pump with Graco Supply Sys tems refer to Supply Systems Operation manual for system accessory installation instructions For use with all other systems use this section for accessory installation instructions Be sure all air lines T and fluid lines S are properly sized and pressure rated for your system Use only electrically conductive hoses Fluid hoses must have spring guards on both ends Mounting Accessories Mount the pump package to suit the type of installation planned Pump dimensions are shown on page 30 Ref
33. he pump should stall against pressure To reduce the risk of fluid injection do not use your hand or fingers to cover the bleed hole on the under side of the bleed valve body P when priming the pump Use the handle or a crescent wrench to open and close the bleed plug Keep your hands away from the bleed hole 9 Ifthe pump fails to prime properly open the pump bleed valve P slightly Use the bleed hole on the underside of the valve as a priming valve until the fluid appears at the hole Close the plug Always use lowest possible fluid pressure to bleed air out of pump 14 ti10420a FIG 11 When changing fluid containers with the hose and gun valve already primed open the pump bleed valve P to help prime the pump and vent air before it enters the hose Close the valve when all air is eliminated CAUTION Do not allow the pump to run dry It will quickly accel erate to a high speed causing damage If your pump is running too fast stop it immediately and check the fluid supply If the container is empty and air has been pumped into the lines refill the container and prime the pump and the lines or flush and leave it filled with a compatible solvent Eliminate all air from the fluid system 10 With the pump and lines primed and with adequate air pressure and volume supplied the pump will start and stop as you open and close the gun valve In a circulating system the pump will speed up or slow
34. heck Mate Displacement Pump manual 312375 Worn packings in displacement pump Replace packings See separate Check Mate Displacement Pump manual 312375 Pump operates but output is Fluid is too heavy for pump priming Use drain purge valve Use a ram See low on downstroke Supply Units Operation manual 313526 Held open or worn intake valve or Clear valve Replace seals See separate seals Check Mate Displacement Pump manual 312375 Pump operates but output is Held open or worn intake valve or Clear valve Replace seals See separate low on upstroke seals Check Mate Displacement Pump manual 312375 16 312376L Troubleshooting Problem couse Sohn Erratic or accelerated pump Exhausted fluid supply Hefill and prime Fluid is too heavy for pump priming Use drain purge valve Use a ram See Supply Units Operation manual 313526 Held open or worn intake valve or Clear valve Replace seals See separate speed seals Check Mate Displacement Pump manual 312375 Held open or worn priming piston Clear service See separate Check Mate Displacement Pump manual 312375 Worn packings in displacement pump Replace packings See separate Check Mate Displacement Pump manual 312375 To determine if fluid hose or gun is obstructed follow Pressure Relief Procedure page 12 Disconnect fluid hose and place a container at pump fluid outlet to catch any fluid Turn on air just enough to start pump If pump s
35. iS senteren nee ROTE 22 pm 23 Pump Packages with LO60xx Displacement Pumps 24 Pump Packages with L100xx Displacement Pumps 26 Pump Packages with L200xx Displacement Pumps 27 Pump Packages with L250xx Displacement Pumps 28 Pump Packages with L500xx Displacement Pumps 29 DIMENSIONS iaa 30 Technical Data asic urna RR sa nce 32 Performance Charts 33 Graco Standard Warranty 40 Graco Information 312375 312889 312467 312468 312469 312470 311238 312796 308213 313526 313527 313528 313529 Related Manuals Component Manuals in U S English ema Josee Check Mate Displacement Pump Instructions Parts 60 cc Check Mate Displacement Pump Repair Parts Manual 100 cc Check Mate Displacement Pump Repair Parts Manual 200 cc Check Mate Displacement Pump Repair Parts Manual 250 cc Check Mate Displacement Pump Repair Parts Manual 500 cc Check Mate Displacement Pump Repair Parts Manual 2200 6500 NXT Air Motor Instruc tions Parts 200 1800 NXT Air Motor Instruc tions Parts Premier Air Motor Instruc tions Parts 312376L Models Models Check your pump package s identification ID plate located on side of air motor for the 6 digit part number of your pump package Use the following matrix to define the construction of your pump package based on the six dig its For example pump package P29RSM represents the pump package P a MAX FLUID
36. onent Identification Supply Unit Installation Component Identification Supply Unit Installation CM14BA Model Shown FIG 1 Key A Ram Assembly B Air Motor C Check Mate Displacement Pump D Platen E Remote Datalrak single systems or Display Module tandem systems F Fluid Control Module tandem systems only under shroud G Air Control Module J Platen Bleed Port K Power Supply Box L Blowoff Air Supply Line xz caAomvuz ti10430a Lift Rod Pump Bleed Valve Wet Cup Fluid Line not supplied Air Line not supplied Air Line Drain Valve not supplied Air Filter not supplied Air Shutoff Relief Valve for accessories not supplied Drum Low Empty Sensor Air Motor Solenoid 312376L Component Identification Supply Unit Installation CM7B1G Model Shown BF SY O b BC a Q j E 3 SET BD r 257032 312376 1e FIG 2 A O E Y S O O E E G o p gt E Z Q Q 2075 C aas c D D o o 28283729 See olf Km Q H e Or DBO WS OH Ww lt anwaas MOOI MY m cm cm m aoa IE 312376L Component Identification Typical Installation Component Identification Typical Installation PAORCM Model Shown U AH AJ AK AB AF AE FIG 3 Key AA Air Motor AB Coupling Assembly AC Tie Rods AE Displacement Pump AF Fluid Outlet AG Fluid Inlet not shown AH Air Regulator AJ Bleed Type Air Motor Valve Le
37. oupling collars 7 and coupling nut from displacement rod ti10717a FIG 17 312376L Repair 8 Pumps with 60cc displacement pumps only Use two wrenches to loosen coupling nut 8 When cou pling nut drops down remove coupling collars 7 and coupling nut from displacement rod 9 Use a wrench to hold the tie rod flats to keep the rods from turning Unscrew the nuts 5 from the tie rods 3 and carefully remove the displacement pump 2 ti10510a Fic 18 10 Refer to the Check Mate Displacement Pump man ual 312375 to service the displacement pump To service the air or hydraulic motor refer to the sepa rate motor manual supplied 19 Repair Reconnect Displacement Pump CAUTION Be sure to use at least two people when lifting mov ing or connecting the pump This pump is too heavy for one person If you are connecting the displace ment pump to a motor that is still mounted for exam ple on a ram be sure to support the displacement pump while it is being connected to prevent it from falling and causing injury or property damage Do this by securely bracing the displacement pump or by having at least two people hold it while another con nects it On Premier models ensure that the rod adapter 6 has not loosened during maintenance Proper torque is necessary to prevent the rod adapter from loosening during the pump operation If the rod adapter 6 has loosened during mainte nan
38. s cigarettes portable electric lamps and plastic drop cloths potential static arc Keep work area free of debris including solvent rags and gasoline Do not plug or unplug power cords or turn power or light switches on or off when flammable fumes are present Ground all equipment in the work area See Grounding instructions Use only grounded hoses Hold gun firmly to side of grounded pail when triggering into pail If there is static sparking or you feel a shock stop operation immediately Do not use equipment until you identify and correct the problem Keep a working fire extinguisher in the work area 7 312376L Warnings EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury e Do not operate the unit when fatigued or under the influence of drugs or alcohol s Do not exceed the maximum working pressure or temperature rating of the lowest rated system component See Technical Data in all equipment manuals e Use fluids and solvents that are compatible with equipment wetted parts See Technical Data in all equipment manuals Read fluid and solvent manufacturer s warnings For complete information about your material request MSDS forms from distributor or retailer e Check equipment daily Repair or replace worn or damaged parts immediately with genuine manu facturer s replacement parts only s Do not alter or modify equipment e Use equipment only for its intended purpose Call your distributor for inform
39. tarts when air is turned on the obstruction is in the fluid hose or gun 312376L 17 Repair Repair Required Tools e Torque wrench e Hammer e Packing nut wrench supplied with displacement pump e Set of socket wrenches e Set of adjustable wrenches Loctite 2760 or equivalent e Brass rod pumps with 500cc displacement pumps only e Torque wrench with claw foot pumps with 60cc and 500cc displacement pumps only Disconnect Displacement Pump Keep hands and fingers away from the priming piston during operation and whenever the pump is charged with air to reduce the risk of injury On the pump down stroke the priming piston extends beyond the intake housing to pull the material into the pump The priming piston works under extreme force During operation and whenever the pump is charged with air the priming piston can severely injure or amputate a hand or finger or break a tool caught between it and the intake hous ing Always relieve the pressure before checking clear ing cleaning flushing or servicing any part of the pump On Premier air powered pumps the rocker arms located beneath the rocker arm covers move when air is supplied to the motor Never operate the pump with the rocker arm covers removed 18 1 Flush pump see Prime Flush page 13 Stop pump at bottom of its stroke Follow Pressure Relief Pro cedure page 12 2 Disconnect air hose If your system includes a remote D
40. tion or maintenance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a 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 that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQUIPMENT MATERIALS OR COMPONENTS SOLD BUT NOT MANUFAC

Graco 312376L User's Manual

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