Graco 236462 Instructions Manual Download Page 2

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308352E

Contents

Related Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Flush Before Using Equipment . . . . . . . . . . . . . . 6
Typical Installation . . . . . . . . . . . . . . . . . . . . . . . . 7

Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Pressure Relief Procedure. . . . . . . . . . . . . . . . . . 8
Packing Nut/Wet Cup. . . . . . . . . . . . . . . . . . . . . . 8
Flush the Equipment . . . . . . . . . . . . . . . . . . . . . . 9
Start and Adjust the Pump . . . . . . . . . . . . . . . . . . 9
Shutdown and Care of the Pump. . . . . . . . . . . . 10

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Required Tools. . . . . . . . . . . . . . . . . . . . . . . . . . 13
Disconnect the Displacement Pump  . . . . . . . . . 13
Connect the Displacement Pump  . . . . . . . . . . . 14
Disassemble the Displacement Pump . . . . . . . . 15
Assemble the Displacement Pump  . . . . . . . . . . 18

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Model 236462 Pump, Series B, 65:1 Ratio, with

King Air Motor (shown). . . . . . . . . . . . . . . . . 22

Model 241519 Pump, Series B, 65:1 Ratio, with

Quiet King Air Motor. . . . . . . . . . . . . . . . . . . 22

Model 234978 Pump, Series A, 31:1 Ratio, with

Bulldog Air Motor . . . . . . . . . . . . . . . . . . . . . 22

Part 236612, Series A, Displacement Pump . . . 23

Performance Charts . . . . . . . . . . . . . . . . . . . . . . . . 25

Model 23462 and 241519. . . . . . . . . . . . . . . . . . 25
Model 234978. . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Technical Specifications . . . . . . . . . . . . . . . . . . . . 28

Models 236462 and 241519 . . . . . . . . . . . . . . . . 28
Model 234978. . . . . . . . . . . . . . . . . . . . . . . . . . . 29

California Proposition 65 . . . . . . . . . . . . . . . . . . . . 29
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 30

Related Manuals

Manuals are available at www.graco.com

Manual in
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Description

309347

King Air Motor Repair-Instructions

309348

King Quiet Air Motor Repair-Instructions

307049

Bulldog Air Motor Parts-Instructions

Summary of Contents for 236462

Page 1: ...imum Air Input Pressure Model 241519 Series B 65 1 Ratio with Quiet King Air Motor and 236612 Displacement Pump 5850 psi 40 MPa 403 bar Maximum Working Pressure 90 psi 0 6 MPa 6 2 bar Maximum Air Inpu...

Page 2: ...Parts 22 Model 236462 Pump Series B 65 1 Ratio with King Air Motor shown 22 Model 241519 Pump Series B 65 1 Ratio with Quiet King Air Motor 22 Model 234978 Pump Series A 31 1 Ratio with Bulldog Air M...

Page 3: ...leaning checking or servicing equipment Tighten all fluid connections before operating the equipment Check hoses and couplings daily Replace worn or damaged parts immediately FIRE AND EXPLOSION HAZARD...

Page 4: ...purpose Call your distributor for information Route hoses and cables away from traffic areas sharp edges moving parts and hot surfaces Do not kink or over bend hoses or use hoses to pull equipment Kee...

Page 5: ...following accessories in the order shown in FIG 2 page 7 using adapters as necessary Air and Fluid Hoses Be sure all air hoses H and fluid hoses N are properly sized and pressure rated for your syste...

Page 6: ...to the pump but upstream from the pump air bleed valve Air manifold G has a swivel air inlet It mounts to a ram and has ports for connecting lines to air accessories such as the ram air regulator T an...

Page 7: ...in Air Bleed Valve required for pump and ram D Air Line Lubricator E Pump Air Bleed Valve required for pump F Pump Air Regulator G Air Manifold H Electrically Conductive Air Supply Hose J Air Line Fil...

Page 8: ...ssure gradually b Loosen the nut or the coupling completely c Clear the obstruction in the hose or nozzle Packing Nut Wet Cup Before starting fill the packing nut 2 1 3 full with Graco Throat Seal Liq...

Page 9: ...lose the air regulator F 3 Open all air bleed valves C E 4 Hold a metal part of the valve S firmly to the side of a grounded metal pail and hold the trigger open 5 Slowly open the air regulator until...

Page 10: ...damaging the throat packings Relieve the pressure according to the Pressure Relief Procedure page 8 Always flush the pump before the fluid dries on the displacement rod Refer to Flush the Equipment pa...

Page 11: ...filled with a compatible solvent Motor parts are dirty worn or damaged Clean or repair motor parts see your motor manual Pump operates but output is low on both strokes The air supply is inadequate o...

Page 12: ...e the bleeder valve or a ram Follow the Start and Adjust the Pump procedure page 9 The intake valve or seals are held open or worn Clear the valve and replace seals Pump operates but output is low on...

Page 13: ...e coupling nut 104 from the motor shaft ZC Do not lose or drop the coupling collars 105 See FIG 4 page 14 b Hold the tie rod flats with a wrench to keep the rods from turning Unscrew the nuts 103 from...

Page 14: ...ill the wet cup 2 1 3 full of TSL or compatible solvent See Packing Nut Wet Cup page 8 8 Turn on the air supply Run the pump slowly to ensure proper operation 9 Follow the Pressure Relief Procedure pa...

Page 15: ...e the priming piston 21 off the rod Inspect the inner and outer surfaces of the piston 21 for scoring wear or other damage 4 Loosen the packing nut 2 using the wrench 109 supplied 5 Use a pipe wrench...

Page 16: ...glands and packings ZF 10 Remove the seal 8 from the bottom of the cylinder 10 Shine a light into the cylinder to examine the inside surface for scoring or damage Refer to FIG 10 page 17 11 If the cyl...

Page 17: ...om the valve body 17 Inspect the mating surfaces ZD of the intake valve body 16 and seat 37 for damage or wear See FIG 5 page 15 and FIG 11 page 18 NOTE The seal 39 is press fit in the nut 15 and may...

Page 18: ...lb 6 If the priming piston rod 18 was removed from the piston 12 a Place the flats of the piston in a vise b Use an adjustable wrench on the flats of the rod to screw the rod into the piston Torque th...

Page 19: ...intake 17 Screw the housing onto the cylinder See FIG 13 page 20 18 Lubricate the priming piston rod 18 then slide the assembled intake valve ZE onto the rod making certain that the packing nut 15 go...

Page 20: ...k valve see Fig 11 Lubricate Lips of v packings must face down Screw valve plug 20 completely into valve body 29 Torque to 136 149 N m 100 110 ft lb Torque to 203 237 N m 150 175 ft lb Torque to 522 5...

Page 21: ...to the valve body 26 Check that the flats of the priming piston rod 18 are accessible below the intake cylinder 19 If not tap on the top of the displacement rod 1 with a rubber mallet until the flats...

Page 22: ...or Repair Instruction manual for parts see Related Manuals page 2 1 220106 AIR MOTOR Quiet King used on Part 241519 only Refer to your Quiet King Air Motor Repair Instruction manual for parts see Rela...

Page 23: ...Parts 308352E 23 Part 236612 Series A Displacement Pump 03818 2 5 6 7 3 42 9 29 20 11 13 14 12 17 10 1 23 26 16 37 38 18 22 21 19 24 15 39 4 8 25...

Page 24: ...14 VALVE BODY intake chrome plated stainless steel 1 17 237574 HOUSING intake stainless steel 1 18 184400 ROD priming piston stainless steel 1 19 189516 CYLINDER intake stainless steel 1 20 190293 PLU...

Page 25: ...Follow left to scale to read air consumption Model 23462 and 241519 21 42 63 psi MPa bar gpm 3 8 7 6 11 4 42 420 28 280 14 140 A B C 21 42 60 scfm m min gpm 3 8 7 6 11 4 A B C 8 40 5 60 2 80 21 42 63...

Page 26: ...4 140 7 70 A B C 21 42 63 scfm m min gpm 3 8 7 6 11 4 A B C 4 20 2 80 1 40 20 40 50 psi MPa bar gpm 3 8 7 6 9 5 21 210 14 140 7 70 A B C 5 7 1 9 10 30 scfm m min gpm A B C 4 20 2 80 1 40 20 40 50 3 8...

Page 27: ...1344 mm 52 91 in 583 0 mm 22 95 in 793 7 mm 31 25 in 728 5 mm 28 68 in 257 0 mm 10 12 in 1 in npt f 3 4 npsm f 234978 1494 mm 58 82 in 544 0 mm 21 42 in 949 0 mm 37 39 in 884 0 mm 34 82 in 413 0 mm 1...

Page 28: ...Noise dBa Sound pressure 78 8 dBa at 40 psi 0 3 MPa 2 8 bar Sound power 86 5 dB A at 40 psi 0 3 MPa 2 8 bar Sound pressure 82 7 dBa at 70 psi 0 5 MPa 4 8 bar Sound power 88 8 dBa at 70 psi 0 5 MPa 4...

Page 29: ...ing 304 316 440 and 17 4 PH Grades of Stainless Steel Alloy Steel Ductile Iron PTFE Glass Filled PTFE Ultra High Molecular Weight Polyethylene Bulldog Noise dBa Sound pressure 82 4 dBa at 40 psi 0 3 M...

Page 30: ...n 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 WARRA...

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