Graco GT 750 Instructions Manual Download Page 1

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Instructions

GT 750 Grease
Pump

3A5363B

For transferring grease using a medium pressure, high volume pump. For professional use
only.

Model No.:

24W337, Series A: 400 lb (180 kg) drum length
25D116, Series A: 120 lb (55 kg) drum length
24W498, Series A: stubby length

3600 psi (24.8 MPa, 248 bar) Maximum Working
Pressure
100 psi (0.7 MPa, 7 bar) Maximum Air Inlet Pressure

Related Manuals

3A1211 SaniForce

™

Air Motor

Important Safety Instructions

Read all warnings and instructions in this
manual. Save these instructions.

Summary of Contents for GT 750

Page 1: ...eries A 400 lb 180 kg drum length 25D116 Series A 120 lb 55 kg drum length 24W498 Series A stubby length 3600 psi 24 8 MPa 248 bar Maximum Working Pressure 100 psi 0 7 MPa 7 bar Maximum Air Inlet Pres...

Page 2: ...leaks with your hand body glove or rag Follow the Pressure Relief Procedure when you stop dispensing and before cleaning checking or servicing equipment Tighten all fluid connections before operating...

Page 3: ...on 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 Keep children and animals away from work area...

Page 4: ...ypical Installation Key A Grounded Air Line B Bleed type Master Air Valve C Air Filter D Air Line Oiler E Air Regulator F Fluid Hose G Elevator Assembly H Ground Wire J Follower Plate K Drum Cover L A...

Page 5: ...tank position the pump so its intake valve is no more than 1 in 25 mm from the bottom of the con tainer Mount the pump to the cover or other suitable mounting device Mount the pump to suit the type of...

Page 6: ...een pumped into the lines a Refill the supply container b Prime the pump and fill the lines with fluid to remove all the air from the fluid lines This pump is designed to be used only in pumping non c...

Page 7: ...valve is clogged Clear obstruction Damaged air motor Service air motor See SaniForce Air Motor manual Exhausted fluid supply Refill and prime or flush Continuous air exhaust Worn or damaged air motor...

Page 8: ...ir lines from pump and remove pump from its installation location 4 Clamp the air motor base 21 in a vise horizontally by closing the vise jaws on the flange 5 Insert a wrench through a slot in the fo...

Page 9: ...tube as it will not seal well with the new piston seal and the pump will perform poorly 9 Loosen nut 5 and unscrew the valve housing 6 from connecting rod 4 FIG 7 10 Unscrew bolts 23 that connect pum...

Page 10: ...mp 3 Reattach pump base 21 to air motor 1 using 3 mounting bolts 23 Torque mounting bolts to 60 ft lb 81 35 N m FIG 10 4 Replace piston seal 22 on valve housing piston 7 FIG 11 5 Screw the connecting...

Page 11: ...er poppet check and screw bear ing 11 into the foot valve 10 12 Push foot valve up to the down tube 20 and screw in place 13 Slide priming plate 9 beveled edge up followed by washer 28 onto priming ro...

Page 12: ...n the piston valve housing 6 counterclockwise to increase the ball travel and clockwise to decrease the ball travel NOTE The factory setting is a 0 225 ball travel Decreasing the ball travel can minim...

Page 13: ...Parts 3A5363B 13 Parts 2 19 3 21 23 24 17 5 4 5 6 9 22 13 13 12 8 20 16 10 14 15 7 11 29 1 28 30 18 31 33 32...

Page 14: ...g aluminum 1 15 NUT jam hex heavy 5 16 1 16 PACKING o ring 1 17 PACKING o ring 1 18 222308 ADAPTER bung 2 NPT 1 19 SEAL piston rod 1 20 17C096 CYLINDER pump model 24W337 1 17C256 CYLINDER pump stubby...

Page 15: ...per minute Air Motor Effective Diameter 7 5 in 190 mm Stroke 4 75 in 121 mm Air Inlet 1 2 in NPT Fluid Outlet 1 in NPT Maximum Delivery 30 lbs minute 13 6 kg minute Pump Weight 59 lbs 26 76 kg Wetted...

Page 16: ...Technical Specifications 16 3A5363B Dimensions Dimension Table 400lb Drum 120 lb Drum Stubby Ref Description A Air Inlet 1 2 inch NPT B Fluid Outlet 1 inch NPT C 2 inch NPT mounting adapter...

Page 17: ...Notes 3A5363B 17 Notes...

Page 18: ...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...