Graco 918372 Instructions Manual
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Graco 918372 Instructions Manual

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INSTRUCTIONS–PARTS LIST
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
INSTRUCTIONS
20 Liter (5 Gallon Pail Size)/ 30 Liter
76 mm (3") Dual Post, Unheated
Air-Powered Ram Supply Unit
Refer to page 2 for List of Models.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
COPYRIGHT 1995, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
310526
First choice when
quality counts.
Rev. D

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  • Page 1 20 Liter (5 Gallon Pail Size)/ 30 Liter 76 mm (3”) Dual Post, Unheated Air-Powered Ram Supply Unit Refer to page 2 for List of Models. GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1995, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001...

  • Page 2: List Of Models

    ........The Graco Standard Warranty .

  • Page 3: Equipment Misuse Hazard

    Route the hoses away from the traffic areas, sharp edges, moving parts, and hot surfaces. Do not expose Graco hoses to temperatures above 82 C (180 F) or below -40 C (-40 F). Do not use the hoses to pull the equipment.

  • Page 4: Fire And Explosion Hazard

    WARNING INJECTION HAZARD Spray from the spray gun, hose leaks, or ruptured components can inject fluid into your body and cause extremely serious injury, including the need for amputation. Splashing fluid in the eyes or on the skin can also cause serious injury. Fluid injected into the skin might look like just a cut, but it is a serious injury.
  • Page 5 WARNING MOVING PARTS HAZARD Moving parts, such as the ram follower plate/pump inlet can pinch fingers. Keep clear of all moving parts when starting or operating the equipment. Keep hands and fingers away from the priming piston during operation and whenever the pump is charged with air.
  • Page 6 Pump Selection Chart For Pump Model and Description Maximum Fluid Maximum Pump Part Working Pressure Air Input Pressure Number 19:1 Senator, CM800, CS Lower 129 bar (1900 psi) 7 bar (100 psi) 237264 31:1 Bulldog, CM800, CS Lower 211 bar (3100 psi) 7 bar (100 psi) 237261 65:1 King, CM800, CS Lower...

  • Page 7: Typical Installation

    Follower Gasket Ram Air Supply Hose Follower Assembly Air Line Lubricator Grounding Wire (required; see page 10 for Fluid Drain Valve (required) installation instructions) Fluid Regulator Bleed Handle 918372 shown with 918405 and Follower Kit 918408 8817A Fig. 1 310526...
  • Page 8 When installing a system, make sure: accessories. Contact your Graco representative or Graco Technical Assistance for help in designing a system to suit your particular needs. all air and fluid hoses are properly sized for your system.
  • Page 9 Typical Installation The following components are included with the mod- Air line lubricator (I) provides automatic air motor ule: lubrication (standard on the 4-Regulator Air Control Module). Pump Bleed-type Master Air Valve is required in Air line filter (A) removes harmful dirt and moisture your system to relieve air trapped between it and from the compressed air supply (standard on the the air motor when the valve is closed (see the...

  • Page 10: Installation

    Installation The installation procedure includes: 2. Fluid and air hoses: use only electrically conduc- tive materials and air hoses, and fluid hoses. grounding the system locating and installing the ram 3. Air compressor: follow the manufacturer’s recom- mendations. installing the pump in the ram (if pump and ram are not already assembled) 4.
  • Page 11 Installation To install the ram on a mobile platform: Connect air lines from the bottom side of the cylinders to the bottom fitting on the 1. Brace the platform so it remains stationary while hand valve. you attach the ram to the platform. 4.

  • Page 12: Operation

    Operation 3. Close all air bleed valves. WARNING 4. Unlock the gun/valve trigger safety. 5. Hold a metal part of the gun/valve firmly to the side MOVING PARTS HAZARD of a grounded metal pail, and trigger the gun/valve Follow the Pressure Relief Procedure to relieve pressure.
  • Page 13 Operation Preparing to Pump Fluid 10. Stop the pump by closing either the bleed-type master air valve or the fluid dispensing valve. Follow the steps below to prepare the system for NOTE: Increase air pressure to the ram if the pump pumping fluid.
  • Page 14 Operation Shutdown WARNING 1. Move the hand valve lever to the OFF position To reduce the risk of serious injury whenever you (Fig. 5). Shut off the air supply to the ram and are instructed to relieve pressure, always follow the pump.

  • Page 15: Troubleshooting Chart

    Troubleshooting Chart Problem Cause(s) Solution(s) Ram won’t raise or lower. Closed main air valve or clogged air Open air valve, clear air line. line. Not enough air pressure. Increase ram pressure. Worn or damaged piston. Replace piston. See procedure in Service section of Form #310525.
  • Page 16 Service This section describes how to service the wiper. 1. Raise the follower plate up out of the pail. Remove For information about servicing the ram, see the pail from the base. Wipe the fluid off the follow- Form# 310525, 76 mm (3”) Air-Powered Ram Mod- er plate.
  • Page 17 Notes 310526...
  • Page 18 Parts Model 241082, 76 mm (3”) Ram, 65:1 King/CM800 w/PVC follower wiper Includes items 10 – 530 340, 350 210, 230, 240 120, 130 To Follower Blowoff Air Supply 100, 110 Specifications: Pump Air supply: 6 bar (90 psi) max Pump: 50 Cycles/Min.
  • Page 19 Parts Model 241082, 76 mm (3”) Ram, 65:1 King/CM800 w/PVC follower wiper Includes items 10 – 530 Part Description Qty. Part Description Qty. 241086 Module, ram 76 mm (3”) 20 liter 230 100131 Nut, hex 3/8 (5gal.) 240 100322 Washer, lock 241081 Wiper plate 250 241132...
  • Page 20 Parts Model 241083, 76 mm (3”) Ram, 55:1 Bulldog/CM450 w/Buna–N follower wiper Includes items 10 – 480 320, 330 480 110, 120 80, 90 90, 210, 220 460, 470 Specifications: Pump Air supply: 8.4 bar (120 psi) max Pump: 50 Cycles/Min. Max., 1.7 m /min.
  • Page 21 Parts Model 241083, 76 mm (3”) Ram, 55:1 Bulldog/CM450 w/Buna–N follower wiper Includes items 10 – 480 Part Description Qty. Part Description Qty. 241086 Module, ram 76 mm (3”) 20 liter 210 100131 Nut, hex 3/8 (5gal.) 220 100322 Washer, lock 241081 Wiper plate 230 241132...
  • Page 22 Parts Model 241084, 76 mm (3”) Ram, 55:1 King/DF2400 w/Buna–N follower wiper Includes items 10 – 490 320, 330 80, 90, 100, 110 100, 210, 220 460, 470 Specifications: Pump Air supply: 6 bar (90 psi) max Pump: 50 Cycles/Min. Max., 1.7 m /min.
  • Page 23 Parts Model 241084, 76 mm (3”) Ram, 55:1 King/DF2400 w/Buna–N follower wiper Includes items 10 – 490 Part Description Qty. Part Description Qty. 222833 Pump, King, Quiet, 20:1 210 100131 Nut, hex 3/8 C14023 Label, ram up/down 220 100322 Washer, lock 241086 Module, ram 76 mm (3”) 20 liter 230 241132...
  • Page 24 Parts Model 241400, 76 mm (3”) Ram, 65:1 King/CM800 w/PVC follower wiper Includes items 10 – 330 240, 250 100, 110 90, 190, 200 150, 160 80, 90 Specifications: Pump Air supply: 6 bar (90 psi) max Pump: 50 Cycles/Min. Max., 1.7 m /min.
  • Page 25 Parts Model 241400, 76 mm (3”) Ram, 65:1 King/CM800 w/PVC follower wiper Includes items 10 – 330 Part Description Qty. Part Description Qty. 241086 Module, ram 76 mm (3”) 20 liter 180 C19010 Union (5gal.) 190 100131 Nut, hex 3/8 C58391 Plate, follower, 5 gal.
  • Page 26 Parts Model 918367, 76 mm (3”) Ram, 19:1 Senator/CM800 w/Buna-N follower wiper Includes items 10 – 110 Specifications: Pump Air supply: 8.4 bar (120 psi) max Pump: 50 Cycles/Min. Max., 1.7 m /min. (60 scfm) max Max Fluid Working Pressure: 157 bar (2280 psi) max. Floor Space Dimensions: 457 mm (18”) wide x 610 mm (24”) deep Approx.
  • Page 27 Parts Model 918368, 76 mm (3”) Ram, 31:1 Bulldog/CM800 w/Buna-N follower wiper Includes items 10 – 110 Specifications: Pump Air supply: 7 bar (100 psi) max Pump: 50 Cycles/Min. Max., 2.24 m /min. (80 scfm) max Max Fluid Working Pressure: 214 bar (3100 psi) max. Floor Space Dimensions: 457 mm (18”) wide x 610 mm (24”) deep Approx.
  • Page 28 Parts Model 918370, 76 mm (3”) Ram, 19:1 Senator/CM800 w/PVC follower wiper Includes items 10 – 110 To Follower Blowoff View from rear of ram Specifications: Pump Air supply: 8.4 bar (120 psi) max Pump: 50 Cycles/Min. Max., 1.7 m /min.
  • Page 29 Parts Model 918371, 76 mm (3”) Ram, 31:1 Bulldog/CM800 w/PVC follower wiper Includes items 10 – 120 To Follower Blowoff View from rear of ram Specifications: Pump Air supply: 7 bar (100 psi) max Pump: 50 Cycles/Min. Max., 2.24 m /min.
  • Page 30 Parts Model 918372, 76 mm (3”) Ram, 65:1 King/CM800 w/PVC follower wiper Includes items 10 – 520 340, 350 100, 110 210, 230, 240 120, 130 Notes Labels on both front and back of cylinders. Specifications: Pump Air supply: 6.2 bar (90 psi) max Pump: 50 Cycles/Min.
  • Page 31 Parts Model 918372, 76 mm (3”) Ram, 65:1 King/CM800 w/PVC follower wiper Includes items 10 – 520 Part Description Qty. Part Description Qty. 241086 Module, ram 76 mm (3”) 20 liter 100131 Nut, hex 3/8 (5gal.) 100322 Washer, lock C58391 Follower assy.
  • Page 32 Parts Model 918376, 76 mm (3”) Ram, 65:1 RIQ King/CM800 w/PVC follower wiper Includes items 10 – 140 To Follower Blowoff 25.4 mm (1”) npt Material Outlet Port View from rear of ram Notes Labels on both front and back of cylinders. Specifications: Pump Air supply: 6.2 bar (90 psi) max Pump: 50 Cycles/Min.
  • Page 33 Parts Model 918379, 76 mm (3”) Ram, 50:1 King/CM1000 w/PVC follower wiper Includes items 10 – 140 To Follower Blowoff 25.4 mm (1”) npt Material Outlet Port View from rear of ram Notes Labels on both front and back of cylinders. Specifications: Pump Air supply: 6.2 bar (90 psi) max Pump: 50 Cycles/Min.
  • Page 34 Parts Model 918386, 76 mm (3”) Ram, 55:1 Bulldog/CM450 w/Buna-N follower wiper Includes items 10 – 450 320, 330 110, 120 90, 210, 220 80, 90 Notes Labels on both front and back of cylinders. Specifications: Pump Air supply: 6.2 bar (90 psi) max Pump: 50 Cycles/Min.
  • Page 35 Parts Model 918386, 76 mm (3”) Ram, 55:1 Bulldog/CM450 w/Buna-N follower wiper Includes items 10 – 450 Part Description Qty. Part Description Qty. 241086 Module, ram 76 mm (3”) 20 liter 190 100307 Nut, full hex (5gal.) 200 C19010 Union 918409 Follower, assy.
  • Page 36 Parts Model 970018, 76 mm (3”) Ram, 20:1 Portable King/CM800 w/PVC follower wiper Includes items 10 – 380 120, 130 140 150 310, 320 60, 70, 80 280, 290, 300 220, 230, 240, 250 Notes Labels on both front and back of cylinders. Specifications: Pump Air supply: 5.2 bar (77 psi) max Pump: 50 Cycles/Min.
  • Page 37 Parts Model 970018, 76 mm (3”) Ram, 20:1 Portable King/CM800 w/PVC follower wiper Includes items 10 – 380 Part Description Qty. Part Description Qty. 241400 Supply unit, 5 gallon, 65:1 King 210 108124 Valve, relief 235628 Gun, flow, Ultra–Lite 220 100060 Screw 100307 Nut, hex 3/8...
  • Page 38 Parts Model 970031, 76 mm (3”) Ram, 65:1 King/CM800 w/PVC follower wiper Includes items 10 – 120 100, 120 3/4” N.P.S.M. (F) MAIN AIR IN Notes Labels on both front and back of cylinders. Specifications: Pump Air supply: 5.2 bar (77 psi) max Pump: 50 Cycles/Min.
  • Page 39 Parts Model 970031, 76 mm (3”) Ram, 65:1 King/CM800 w/PVC follower wiper Includes items 10 – 120 Part Description Qty. Part Description Qty. 918372 Supply unit, 65:1, 5 gallon C20490 Nipple 521629 Valve 100 290128 Label, CE 521975 Union 120 100055...
  • Page 40 Parts Model 970032, 76 mm (3”) Ram, 55:1 Bulldog/CM450 w/Buna-N follower wiper Includes items 10 – 380 110, 120 3/4” N.P.S.M. (F) MAIN AIR IN Notes Labels on both front and back of cylinders. Specifications: Pump Air supply: 6 bar (90 psi) max Pump: 50 Cycles/Min.
  • Page 41 Parts Model 970032, 76 mm (3”) Ram, 55:1 Bulldog/CM450 w/Buna-N follower wiper Includes items 10 – 120 Part Description Qty. Part Description Qty. 918386 Supply unit, 55:1, 5 gallon 521973 Hose 521629 Valve 100 290128 Label, CE C20490 Nipple 120 100055 Screw 521975 Union...
  • Page 42 Parts Model 970165, 76 mm (3”) Ram, 20:1 Quiet King/CM800 w/Buna-N follower wiper Includes items 10 – 120 110, 120 3/4” N.P.S.M. (F) MAIN AIR IN Notes Labels on both front and back of cylinders. Specifications: Pump Air supply: 6 bar (90 psi) max Pump: 50 Cycles/Min.
  • Page 43 Parts Model 970165, 76 mm (3”) Ram, 20:1 Quiet King/CM800 w/Buna-N follower wiper Includes items 10 – 120 Part Description Qty. Part Description Qty. C59774 Supply unit, 20:1, 5 gallon 521973 Hose 521629 Valve 100 290128 Label, CE C20490 Nipple 120 100055 Screw 521975...
  • Page 44 Parts Model 970166, 76 mm (3”) Ram, 56:1 King w/Buna-N follower wiper Includes items 10 – 120 110, 120 3/4” N.P.S.M. (F) MAIN AIR IN Notes Labels on both front and back of cylinders. Specifications: Pump Air supply: 6 bar (90 psi) max Pump: 50 Cycles/Min.
  • Page 45 Parts Model 970166, 76 mm (3”) Ram, 56:1 King w/Buna-N follower wiper Includes items 10 – 120 Part Description Qty. Part Description Qty. C59777 Supply unit, 56:1, 5 gallon 521973 Hose 521629 Valve 100 290128 Label, CE C20490 Nipple 120 100055 Screw 521975 Union...
  • Page 46 Parts Model 970247, 76 mm (3”) Ram, 65:1 Portable King/CM800 w/PVC follower wiper Includes items 10 – 370 120, 130 310, 320 60, 70, 80 3/4” N.P.S.M. (F) MAIN AIR IN 130, 280, 290 220, 230, 240, 250 Notes Labels on both front and back of cylinders. Specifications: Pump Air supply: 5.2bar (77 psi) max Pump: 50 Cycles/Min.
  • Page 47 Parts Model 970247, Includes items 10 – 370 Part Description Qty. Part Description Qty. 241082 Supply unit, 30 Liter, 65:1 King 210 108124 Valve, relief 235628 Gun, flow, Ultra–Lite 220 100060 Screw C19192 Nut, hex 3/8 230 101044 Washer 515998 U–bolt 240 100018 Washer, lock...
  • Page 48 Parts Model 970248, 76 mm (3”) Ram, 65:1 King/CM800 w/PVC follower wiper Includes items 10 – 120 110, 120 3/4” N.P.S.M. (F) MAIN AIR IN Notes Labels on both front and back of cylinders. Specifications: Pump Air supply: 5.2 bar (77 psi) max Pump: 50 Cycles/Min.
  • Page 49 Parts Model 970248, 76 mm (3”) Ram, 65:1 King/CM800 w/PVC follower wiper Includes items 10 – 120 Part Description Qty. Part Description Qty. 241082 Supply unit, 65:1, 5 gallon 521973 Hose 521629 Valve C20490 Nipple 521975 Union 100 290128 Label, CE 120 100055 Screw 310526...
  • Page 50 Parts Model 970249, 76 mm (3”) Ram, 55:1 Bulldog/CM450 w/Buna-N follower wiper Includes items 10 – 120 110, 120 3/4” N.P.S.M. (F) MAIN AIR IN Notes Labels on both front and back of cylinders. Specifications: Pump Air supply: 6 bar (90 psi) max Pump: 50 Cycles/Min.
  • Page 51 Parts Model 970249, 76 mm (3”) Ram, 55:1 Bulldog/CM450 w/Buna-N follower wiper Includes items 10 – 120 Part Description Qty. Part Description Qty. 241083 Supply unit, 55:1, 5 gallon 521973 Hose 521629 Valve 100 290128 Label, CE C20490 Nipple 120 100055 Screw 521975 Union...
  • Page 52 Parts Model 970250, 76 mm (3”) Ram, 20:1 King w/Buna-N follower wiper Includes items 10 – 120 110, 120 3/4” N.P.S.M. (F) MAIN AIR IN Notes Labels on both front and back of cylinders. Specifications: Pump Air supply: 6 bar (90 psi) max Pump: 50 Cycles/Min.
  • Page 53 Parts Model 970250, 76 mm (3”) Ram, 20:1 King w/Buna-N follower wiper Includes items 10 – 120 Part Description Qty. Part Description Qty. 241084 Supply unit, 55:1, 5 gallon 521973 Hose 521629 Valve 100 290128 Label, CE C20490 Nipple 120 100055 Screw 521975 Union...
  • Page 54 Parts Model C59774, 76 mm (3”) Ram, 20:1 King w/Buna-N follower wiper Includes items 10 – 460 320, 330 89, 90, 100, 110 100, 210, 220 Notes Labels on both front and back of cylinders. Specifications: Pump Air supply: 6 bar (90 psi) max Pump: 50 Cycles/Min.
  • Page 55 Parts Model C59774, 76 mm (3”) Ram, 20:1 King w/Buna-N follower wiper Includes items 10 – 460 Part Description Qty. Part Description Qty. 222832 Pump, King, 20:1 200 C19010 Union, swivel, 90 deg. C14023 Label, ram up/down 210 100131 Nut, full hex 918405 Module, ram 76 mm (3”) 20 liter 220 100322...
  • Page 56 Parts Model C59777, 76 mm (3”) Ram, 56:1 King w/Buna-N follower wiper Includes items 10 – 460 320, 330 80, 90, 100, 110 100, 210, 220 Notes Labels on both front and back of cylinders. Specifications: Pump Air supply: 6 bar (90 psi) max Pump: 50 Cycles/Min.
  • Page 57 Parts Model C59777, 76 mm (3”) Ram, 56:1 King w/Buna-N follower wiper Includes items 10 – 460 Part Description Qty. Part Description Qty. 240946 Pump, King, 56:1 200 C19010 Union, swivel, 90 deg. C14023 Label, ram up/down 210 100131 Nut, full hex 241086 Module, ram 220 100322...
  • Page 58 Parts Part Description Qty. Part Description Qty. C11023 Regulator, pressure 9.1 bar (130 C19391 Elbow connector 1/4 T x 1/4 P psi) 1/4 npt C12509 Tubing, nylon 1/4 (10”) 10” C19445 Elbow, street 1/4 npt C06015 Valve, hand C07582 Gauge, pressure 1–11.2 bar 100 918108 Valve, relief (0–160 psi), 1/4 npt...
  • Page 59 Parts Part Description Qty. Part Description Qty. C19213 Washer, lock for 3/8 C12014 Hose, assy. 1/4 x 203.2 mm (8 ft.) C19192 Nut, hex 3/8–16 918406 Control, ram air kit (See page 58) C19010 Union, Swivel 90 1/4 npt C20487 Nipple, hex 3/4 npt C19185 Nut, hex jam 3/8–16 unc...
  • Page 60 Notes...
  • Page 61 Parts Model 918416, Ram Air Control Module Includes items 10 – 450 210 130 210 260 140 150 440 20 30 L/O VLV Reg #1 Air Motor 3/4 npt Air Inlet VLV #1 190 80 REG. #2 DOWN 80 190 190 80 REG.
  • Page 62 Parts Model 918416, Ram Air Control Module Includes items 10 – 450 Part Description Qty. Part Description Qty. C06021 Valve, lockout 1/2 npt 250 C07585 Gauge, air pressure 160 psi C11033 Filter, air 260 C19019 Union, swivel 1/2 npt C11034 Lubricator 270 C11037 Insert, pipe port 1/2 npt...
  • Page 63 Parts Part Description Qty. Part Description Qty. 109468 Screw, cap, hex hd. 109466 Nut, hex, lock 109458 O–ring 110883 Screw, mach., pnh. 166560 Stem, probe 184149 Clamp, seal retaining 101831 Pin, spring 194149 Clamp, retaining 177542 Handle 184168 Gasket 102040 Nut, lock 194151 Clamp, retaining...
  • Page 64 Parts Part Description Qty. Part Description Qty. 617376 Follower, 20 liter (5 gal.) C19006 Swivel, female 1/4 npt 208391 Valve, ball 3/8 npt C20466 Nipple, red. hex 1/4 p x 1/8 p C19008 Union, swivel 1/4 npt C03189 Handle, bleed C12007 Hose, assy.
  • Page 65 Parts Part Description Qty. Part Description Qty. 685333 Hose, assy. air 1/4 id 1/4 nptm x 3’ 208391 Valve, ball 3/8 npt (.91 m) C19450 Elbow, 45 3/8 npt 156823 Union, swivel 1/4 npt C20467 Nipple, red. hex 3/8 npt x 1/8 npt 100176 Bushing, reducing 3/8 npt x 1/4 npt 222812...
  • Page 66 Accessories Use Only Genuine Graco Parts and Accessories Description Part No. HEATED 5-GALLON FOLLOWER PLATE ASSEMBLY Used for 240, 380, 480, 575 VAC. 305 mm (12”) O.D. Silicone Wiper hose CM800 Heated Module 617335 15:1 President 617325 UNHEATED 5-GALLON FOLLOWER ASSEMBLY 305 mm (12”) O.D.
  • Page 67 Dimensions Ram Mounting and Clearance Dimensions 610 mm (24.0”) 559 mm (22.0”) 457 mm 406 mm (16.0”) (18.0”) 9.53 mm (0.37”) (4 X) Φ13.46 mm (0.53”) 1758 mm (69.2”) 1377 mm (54.2”) Fig. 7 310526...
  • Page 68 Ram Supply Unit Technical Data WARNING Be sure that all fluids and solvents used are chemically compatible with the Wetted Parts listed below. Always read the manufacturer’s literature before using fluid or solvent in this pump. Maximum ram inbound air pressure 8.8 bar (125 psi) Weight approx.
  • Page 69 Notes 310526...
  • Page 70 Notes...
  • Page 71 Notes 310526...

  • Page 72: Graco Standard Warranty

    Graco distributor 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.

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