Graco Merkur series Instructions-Parts List Manual Download Page 29

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Technical Data

332245G

Technical Data

Merkur High Pressure Sprayers

Metric

Maximum pump air inlet pressure

100 psi

0.7 MPa, 7 bar

Ambient air temperature range

35°–120°F

2°–49°C

Maximum fluid temperature

160°F

71°C

Sound data

See Merkur Air Motor Technical Data

Weight

99 lb

45 kg

Maximum fluid working pressure

16U920, 16V175

4800 psi

33 MPa, 330 bar

16U918, 16V174

7200 psi

50 MPa, 500 bar

Ratio

16U920, 16V175

48:1

16U918, 16V174

72:1

Wetted Parts

Displacement pump

Stainless steel, plated carbon steel, tungsten carbide with

6% nickel, UHMWPE, PTFE

Spray gun

See manual XTR guns technical data

Fluid hoses

nylon

Suction assembly

carbon steel, aluminum, nylon

Summary of Contents for Merkur series

Page 1: ...zardous or non hazardous locations For professional use only See page 2 for model information including maximum working pressures Important Safety Instructions Read all warnings and instructions in th...

Page 2: ...nnect the Displacement Pump 17 Reconnect the Displacement Pump 18 Disconnect the Air Motor 19 Reconnect the Air Motor 19 Parts 20 System Packages 20 Pump System Parts 22 Cart Mount Kit 289694 23 Pump...

Page 3: ...16U920 XTR504 0 019 100 4800 33 330 1 2 4 5 Part Gun Hoses Accessories Maximum Inlet Air Pressure psi MPa bar Maximum Fluid Working Pressure psi MPa bar Maximum Fluid Flow Rate gpm lpm Gun Tip Size Gu...

Page 4: ...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 Do n...

Page 5: ...ables away from traffic areas sharp edges moving parts and hot surfaces Do not kink or over bend hoses or use hoses to pull equipment Keep children and animals away from work area Comply with all appl...

Page 6: ...y C Bleed Type Master Air Valve D Pump Air Pressure Gauge E Pump Air Pressure Regulator F Cart G Fluid Drain Valve H Spray Gun J Gun Fluid Supply Hose K Whip Hose L Pump Fluid Outlet M Grounding Wire...

Page 7: ...system Components See FIG 1 The red handled bleed type master air valve C is required in your system to relieve air trapped between it and the air motor when the valve is closed Do not block access t...

Page 8: ...al pail then trigger the gun Setup 1 Apply warning label that matches your local lan guage 2 Attach a muffler to each side of the air manifold on the motor 3 If it is necessary to filter the material...

Page 9: ...lve C Connect air supply hose to air inlet 8 Flush before using See page 11 9 Prime before using See page 12 Wet Cup Before starting fill wet cup N 1 2 full with Graco Throat Seal Liquid TSL Part No 2...

Page 10: ...at pressure has not been fully relieved after following the previous steps very slowly loosen the tip guard retaining nut or hose end cou pling and relieve pressure gradually then loosen completely Wi...

Page 11: ...nd spray tip from gun H Refer to gun manual 3 Place suction tube in a compatible solvent NOTE Do not stretch hose tight let it hang to assist fluid flow into pump 4 Turn regulator adjustment knob E co...

Page 12: ...stall d Stop pump with rod buried in pump e Follow Pressure Relief Procedure page 10 Leave solvent in and store sprayer Prime 1 Follow Pressure Relief Procedure page 10 2 See FIG 1 Lock gun trigger R...

Page 13: ...omes from gun c Engage trigger lock 8 Equipment is now ready to spray go to Spray page 14 Install the Spray Tip Follow Pressure Relief Procedure page 10 Install the spray tip and tip guard as explaine...

Page 14: ...decrease pressure 6 Disengage gun trigger lock 7 Spray a test pattern Adjust pressure as necessary Read fluid manufacturer s recommendations 8 Flush when done spraying See Flush page 11 9 Follow Press...

Page 15: ...nd of maintenance is needed and then determine a regular schedule for checking your system Replace lens covers on regulator gauge lenses when dirt makes gauges difficult to read Tighten Threaded Conne...

Page 16: ...ke keep the wet cup 1 2 filled with Graco throat seal liquid TSL Dirty worn or damaged air motor parts Clean or repair air motor See air motor manual Pump operates but output is low on both strokes Re...

Page 17: ...sure See Pressure Relief Proce dure page 10 3 Disconnect the air and fluid hoses and the ground wire 109 4 Move the spring guard 118 upwards or downwards Hold the flats of the air motor piston rod wit...

Page 18: ...u pling nut 106 Hold spring down to connect the air motor rod and coupling nut 106 5 Gently let the air motor piston rod drop onto the dis placement rod Hand tighten the coupling nut 106 6 Screw the d...

Page 19: ...crews on the arms and tip back or remove the air control panel for easier removal of the air motor 7 Use a socket on the flats of the tie rods 104 to remove them from the bottom cover of the air motor...

Page 20: ...Parts 20 332245G Parts System Packages Apply stainless steel pipe sealant to all non swiveling pipe threads 1 17 16 3 2 10 19 18 9 11 14 4 5 6 7 8 1 12 13 15 ti21118a 23...

Page 21: ...INER inlet 1 1 1 1 9 H53825 HOSE coupled 5600 psi 0 375 in 9 5 mm ID 25 ft 7 6 m 1 H73825 HOSE coupled 7250 psi 0 375 in 9 5 mm ID 25 ft 7 6 m 1 10 XTR504 GUN XTR5 with RAC tip 1 XTR704 GUN XTR7 with...

Page 22: ...ti21119a Torque to 50 55 ft lb 68 75 N m 1 Torque to 50 60 ft lb 68 81 N m 2 Torque to 75 80 ft lb 102 108 N m 3 Assemble pump 102 to top of within one thread Torque jam nut of pump to 70 75 ft lb 95...

Page 23: ...6 NUT lock m16 x 2 3 106 15T311 NUT coupler 1 107 184128 COLLAR coupling 2 108 111799 SCREW cap hex hd 4 109 238909 WIRE grounding assembly 1 110 289694 KIT cart 1 118 16U944 GUARD spring 1 Ref Part D...

Page 24: ...8 npt m 2 305 15T536 REGULATOR air 3 8 npt 1 306 ELBOW swivel 5 32 T x 1 4 npt 1 307 TUBE black cut to fit order Tubing Kit 24D496 5 in 308 SWIVEL 90 5 32T x 1 8 npt f 1 310 15T500 GAUGE pressure 1 31...

Page 25: ...18 f npt 1 403 237069 FILTER paint 7252 psi 50 MPa 500 bar 1 404 159239 NIPPLE pipe reducing 1 2 x 3 8 npt 1 Description Sprayer Models Merkur X48 Merkur X72 Air Filter Kit 1 2 npt fbe inlet and outl...

Page 26: ...ic fluid flow gpm lpm and air pres sure psi MPa bar use the following instructions and pump data charts 1 Locate desired flow along bottom of chart 2 Follow vertical line up to intersection with selec...

Page 27: ...Outlet Pressure psi MPa bar Air Flow scfm m 3 min 0 2 0 75 0 4 0 6 0 8 1 5 2 3 3 0 15 30 45 61 1000 7 70 3000 4000 5000 6000 14 140 21 210 28 280 35 350 42 420 2000 20 40 60 0 6 1 1 1 7 80 2 3 100 2...

Page 28: ...Dimensions 28 332245G Dimensions 38 6 in 18 in 20 5 in 457 mm 521 mm 980 mm...

Page 29: ...ta See Merkur Air Motor Technical Data Weight 99 lb 45 kg Maximum fluid working pressure 16U920 16V175 4800 psi 33 MPa 330 bar 16U918 16V174 7200 psi 50 MPa 500 bar Ratio 16U920 16V175 48 1 16U918 16V...

Page 30: ...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 WARRANT...

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