Graco 24Z051 Instructions Manual Download Page 24 | Manualshive

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Repair

24

3A4096F

22. Install cover (18) on reservoir (11). Use your hand to

apply pressure to the top of the cover and com

-

press the spring. At the same time, tighten and then

torque nut (17) to 45 - 55 in. lbs. (5.1 to 6.2 N.m)

23. Remove pump assembly from vise and reinstall the

pump in the service location. See Installation

Instructions beginning on page 6.

F

IG

. 40

17

18

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Summary of Contents for 24Z051

Page 1: ...d for use in explosive atmospheres or hazardous locations Models See page 2 for model information including maximum working pressure and approvals 3500psi 24 MPa 241 bar Maximum Working Pressure 175 p...

Page 2: ...ze Low Level Normally Open Normally Closed EU 24Z051 1 lb 24Z052 1 lb X X 24Z053 1 lb X X 24Z054 1 lb X 24Z055 1 lb X X X 24Z056 1 lb X X X 24Z057 4 lb 24Z058 4 lb X X 24Z059 4 lb X X 24Z060 4 lb X 24...

Page 3: ...the fluid outlet Do not stop or deflect leaks with your hand body glove or rag Follow the Pressure Relief Procedure when you stop dispensing and before cleaning checking or servicing equipment Tighte...

Page 4: ...te information about your material request SDS from distributor or retailer Turn off all equipment and follow the Pressure Relief Procedure when equipment is not in use Check equipment daily Repair or...

Page 5: ...ic fumes and burns Protective equipment includes but is not limited to Protective eyewear and hearing protection Respirators protective clothing and gloves as recommended by the fluid and solvent manu...

Page 6: ...id valve 3 way D Pump module E Pump outlet F Bleed type master air valve required G High pressure lubricant supply lines user supplied H Injector J Lubricator controller K Pump reservoir L Pump reserv...

Page 7: ...the pump air controls The pump must be mounted in a ver tical position with the reservoir up See Technical Data page 29 for pump weight information and the Dimen sions page 28 Low Level Models Only D...

Page 8: ...n page 13 Limit the air to the pump so that no air line or fluid line component or accessory is over pressurized Air Supply Lines U 1 Install two air supply lines U between the air sole noid outlets C...

Page 9: ...ward stroke and 5 seconds OFF time for the return stroke Supply Lines G Refer to FIG 1 page 6 for the following instruction 1 Run the pump until grease gr free of air comes out of the pump outlet E Co...

Page 10: ...ow of the lubricant If there is an air lock 1 Refill the reservoir to the full level page 8 2 Relieve pressure See Pressure Relief Procedure page 10 3 Disconnect the lubricant supply line G from the p...

Page 11: ...pump and deliver a continuous flow of grease This will depend on the viscosity of the lubricant and temperature Allow a minimum of 5 seconds ON time for the for ward stroke and 5 seconds OFF time for...

Page 12: ...the injectors c The pump is supplied with air through the air inlet R d The pump makes a return stroke venting the system pressure back to the pump and reset ting all of the injector Low Level Switch...

Page 13: ...4 Calculate the Total System Volume required a Add together the total from Step 1 and Step 3 ONLY Do NOT include Step 2 b The Total System Volume required must be less than the Pump Lubricant Output S...

Page 14: ...urn off air supply and disconnect air lines to the pump 2 Disconnect electrical connections to lubrication controller 3 Relieve pressure page 10 4 Disconnect supply line G page 6 from the pump outlet...

Page 15: ...and to apply pressure on the cover At the same time use a wrench to loosen and remove nut 17 from reser voir cover 18 FIG 13 10 Remove cover 18 and spring 15 from reservoir 11 11 Remove reservoir 11 f...

Page 16: ...he outlet tube 14 Turn outlet tube counter clockwise to loosen and remove it from the pump cylinder 12 FIG 15 13 Loosen nut 3a and remove pump cylinder 12 from air motor cylinder 3 FIG 16 14 Remove o...

Page 17: ...If damaged replace the pump piston assembly 33 17 Reposition air motor cylinder in vise to access the bottom of air motor cylinder FIG 19 18 Secure a wrench on the cover nut 1a Turn it counter clockwi...

Page 18: ...der 3 FIG 20 b Separate piston rod 34 and piston 5 using two wrenches working in opposite directions Secure one wrench to flats of piston rod and the second wrench to loosen the nut 37 FIG 22 c Remove...

Page 19: ...36 FIG 25 23 Use a smooth long brass or aluminum rod free of sharp edges and burrs to push the check valve assembly 19 out of the outlet tube 14 FIG 26 24 Dispose of the check valve assembly 19 accor...

Page 20: ...sembly 19 into place in the outlet tube 14 FIG 28 4 Piston Rod O Ring 34a and Piston Seal 4 NOTE Do not clamp piston rod 34 in vise Use a clean cloth to wipe down the piston rod 34 and piston 5 and re...

Page 21: ...on seal 4 Install seal around piston 5 as shown in FIG 32 9 Install spring 6 over piston rod 34 and install spring and piston rod in air cylinder 3 10 Apply a thin layer of grease to the cover o ring...

Page 22: ...iston seal over piston rod 34 14 Install star washer 32 and lock nut 31 on piston rod 34 as shown in FIG 36 15 Use a wrench to tighten lock nut 31 16 Outlet Tube O ring 13 and Pump Cylinder O ring 9 A...

Page 23: ...ace with a wrench Secure a second wrench on the flats of the outlet tube 14 Turn outlet tube clockwise to tighten it to the pump cylinder 12 FIG 38 Torque to 28 to 32 ft lbs 37 9 to 43 4 N m 19 Reserv...

Page 24: ...ure to the top of the cover and com press the spring At the same time tighten and then torque nut 17 to 45 55 in lbs 5 1 to 6 2 N m FIG 40 23 Remove pump assembly from vise and reinstall the pump in t...

Page 25: ...the injectors are operating No lubricant flow See Pump is not operating No lubri cant flow in Troubleshooting table Low pressure or no pressure 1 Check piping for leaks If a leak is detected repair or...

Page 26: ...0 8 20 32 34 6 43 5 1 38 42 3 17 16 28 11 22 12 2 1 1 31 1 Torque to 45 to 55 in lbs 5 1 to 6 2 N m 2 Torque to 28 to 32 ft lbs 37 9 to 43 4 N m 1 Torque to 25 to 30 in lbs 2 8 to 3 4 N m 3 Torque to...

Page 27: ...4 NUT 7 8 14UNF 2B 1 18 17J846 COVER reservoir 1 19 24Z278 HOUSING check valve 1 20 17K556 NUT 1 3 8 12UNF 2B 1 21 17K557 BUSHING follow plate 1 22 17K555 PLATE follower 1 23 115266 SCREW cap socket h...

Page 28: ...Dimensions 28 3A4096F Dimensions...

Page 29: ...ick coupling fitting 3 8 in NPT F x 1 4 in Wetted Parts Pump zinc plated steel casting aluminum ZL101 magnet plastic POM Reservoir polycarbonate Seals Buna N nitrile PTFE PEEK Approximate weight 11 0...

Page 30: ...terial 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 WARRANTIE...

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