Graco Check-Mate 312375J Instructions Manual
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Graco Check-Mate 312375J Instructions Manual

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Instructions - Parts
Check-Mate
Displacement Pumps
With priming piston and Severe Duty
For professional use only.
Not for use in explosive atmospheres.
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
See page 3 for model information. See page 42 for maximum working pressure and approvals.
L100CM Model
®
®
or MaxLife
L200CS Model
ti10392a
http://gracomanual.com
®
rod and cylinder.
L500CM Model
ti10720a
312375J
EN
ti10396a

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Summary of Contents for Graco Check-Mate 312375J

  • Page 1 Instructions - Parts ® Check-Mate 312375J Displacement Pumps ® ® With priming piston and Severe Duty or MaxLife rod and cylinder. For professional use only. Not for use in explosive atmospheres. Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions.

  • Page 2: Table Of Contents

    Technical Data ......42 Graco Standard Warranty ....44 Graco Information .

  • Page 3: Models

    Models Models Check your displacement pump’s identification plate (ID) for the 6-digit part number of your displacement pump. Use the following matrix to define the construction of your displacement pump, based on the six digits. For example, displacement pump Part No. L250CM represents the displacement pump (L), output volume in cc per ®...

  • Page 4: Warnings

    Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion point symbol alerts you to a general warning and the hazard symbol refers to procedure-specific risk. Refer back to these warnings. Additional, product-specific warnings may be found throughout the body of this manual where applicable.
  • Page 5 Warnings WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component.

  • Page 6: Component Identification

    Component Identification Component Identification L200CS and L250CS Models L060CM and L100CM Models L500CM Model ti10392a ti10720a ti10396a Key: Displacement Rod Wet Cup Throat Packing Cartridge Outlet Housing Fluid Outlet Pump Bleed Valve Pump Cylinder Intake Valve Housing Intake Cylinder Priming Piston Assembly Hex Head Bolt (500cc displacement pumps only) Wet Cup Sight Glass (MaxLife models only) Wet Cup Fill Cap (MaxLife models only)

  • Page 7: Repair

    Repair Repair Troubleshooting 7. Use packing nut wrench (supplied) to loosen and remove packing nut/enclosed wet cup (9). See Check-Mate Pump Packages manual 312376. Required Tools • Torque wrench • Bench vise, with soft jaws • Rubber mallet • Hammer •...

  • Page 8: Disassembly

    Repair 12. Torque cartridge (3) to specified torque listed in the 4. Use packing nut wrench (supplied) to loosen and following table. remove packing nut/enclosed wet cup (9). Displacement Pump Torque 60cc and 100cc 90-130 ft-lbs (122-173 N•m) 200cc and 250cc 130-190 ft-lbs (176-258 N•m) 500cc 149-261 ft-lbs (203-355 N•m)
  • Page 9 Repair 7. Hold flats of the priming piston rod (24) with an 9. Use an adjustable wrench to unscrew intake valve adjustable wrench, and use a second wrench to housing (19) from cylinder (17) and outlet housing unscrew priming piston seat (27) from rod. Slide (2).
  • Page 10 Repair 11. Use an o-ring pick to remove seal (21) from intake Steps 14-19 apply to 500cc displacement valve housing (19). Discard seal; use a new one for pumps only. reassembly. See F . 10. 12. Pull intake seat (20) out bottom of intake valve hous- 14.
  • Page 11 Repair 19. Pull seal (18) and seat (20) out the top of the intake 23. Place flats of displacement rod (1) in a vise. housing (22). If seat is difficult to remove, turn hous- Unscrew piston (23) from displacement rod; priming ing upside down and drive seat out using a hammer piston rod (24) will come with it.

  • Page 12: Reassembly

    Repair 27. To disassemble intake check valve assembly, place Reassembly intake valve body (32) in a vise and unscrew pack- ing nut (33). Remove seal (38) from nut, and intake 1. Lubricate the intake valve packings (S) and install valve packings (S) from valve body. Inspect mating them in valve (32).
  • Page 13 Repair 5. If it was necessary to remove the priming piston rod Steps 7- 13 apply to 60cc, 100cc, 200cc, and (24) from the piston (23), apply thread sealant to 250cc displacement pumps only. threads of the rod. Place flats of piston in a vise. Hold flats of rod with an adjustable wrench, and screw rod into piston;...
  • Page 14 Repair 9. Lubricate seal (18) and install it on the bottom of cyl- 12. The intake seat (20) is reversible on the 200cc and inder (17). Slide intake valve housing (19) onto prim- 250cc displacement pumps. Inspect both sides of ing piston rod (24).
  • Page 15 Repair 17. Place cylinder (17) sideways in a vise with soft jaws. 21. Lubricate seal (18) and place it on top of cylinder (17). Insert outlet housing (2) on to cylinder. Install 18. Lubricate seal (18) and place it on bottom of cylin- six long capscrews (45) through outlet housing (2) der (17).
  • Page 16 Repair 23. Partially thread wet cup (9) into cartridge (3) to hold packings in place during installation. Install new car- tridge o-ring (4) on cartridge (3). Apply thread lubri- cant to cartridge (3) and carefully slide down over displacement rod and into outlet housing (2). Torque cartridge to the following torque.
  • Page 17 Repair 28. Check that flats of priming piston rod (24) are 29. Slide priming piston (26) and priming piston guide accessible below intake cylinder (22). If not, tap on (25) (only on L100 and L500 models) onto rod (24) top of displacement rod (1) with a rubber mallet until until it stops.

  • Page 18: Parts

    Parts Parts 60cc Displacement Pumps KEY: Torque to 85-95 ft-lb (115-128 N•m) Torque to 28-44 ft-lb (38-59 N•m) Torque to 213-287 ft-lb (288-387 N•m) Torque to 43-47 ft-lb (58-63 N•m) Torque to 34-38 ft-lb (45-51 N•m) Torque to 26-30 ft-lb (35-41 N•m) Torque to 90-130 ft-lb (122-173 N•m) Torque to 44-62 ft-lb (60-84 N•m) Apply thread sealant...

  • Page 19: 100Cc Displacement Pumps

    Parts 100cc Displacement Pumps KEY: Torque to 85-95 ft-lb (115-128 N•m) Torque to 28-44 ft-lb (38-59 N•m) Torque to 213-287 ft-lb (288-387 N•m) Torque to 43-47 ft-lb (58-63 N•m) Torque to 34-38 ft-lb (45-51 N•m) Torque to 26-30 ft-lb (35-41 N•m) Torque to 90-130 ft-lb (122-173 N•m) Torque to 44-62 ft-lb (60-84 N•m) Apply thread sealant...
  • Page 20 Parts 60cc and 100cc Displacement Pumps Ref. Part Description Qty. 184122 GUIDE, piston Ref. Part Description Qty. 15U598 GUIDE, piston; sst 257530 KIT, rod, displacement; chrome 184051 PISTON 15U597 PISTON; sst (includes 18, 21); L060 only 184121 NUT, shovel 257531 KIT, rod, displacement; MaxLife 15U596 NUT, shovel;...
  • Page 21 Parts 60cc and 100cc Kits The following table indicates which parts (according to reference number) are included in each kit. Reference Numbers 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20 21 23 24 29 30 31 32 33 34 35 36 37 38 39 40 41 42 44 51 61 255507 ...
  • Page 22 Parts Kit Descriptions Description Description 16F205 Complete Seal Kit; PTFE Alternative; 255507 Complete Seal Kit; Severe Duty, CS includes all PTFE Alternative kits listed 256866 Complete Seal Kit; Severe Duty, SS under 60cc and 100cc Packing Kits, 255508 Complete Seal Kit; MaxLife, CM page 23 256867 Complete Seal Kit;...
  • Page 23 Parts 60cc and 100cc Packing Kits Throat Packings Intake Valve Packings Severe Duty Severe Duty and MaxLife Ref. Description Qty. Ref. Description Qty.  GLAND, packing female; CST 34  GLAND, male, priming piston; CST  GLAND, packing, female; SST ...

  • Page 24: 200Cc And 250Cc Displacement Pumps

    Parts 200cc and 250cc Displacement Pumps KEY: Torque to 239-271 ft-lb (323-366 N•m) Torque to 95-115 ft-lb (128-155 N•m) Torque to 345-435 ft-lb (466-587 N•m) Torque to 71-79 ft-lb (96-107 N•m) 200cc Displacement Pump Shown Torque to 92-102 ft-lb (124-138 N•m) Torque to 57-63 ft-lb (77-85 N•m) Torque to 130-190 ft-lb (176-258 N•m) Apply thread sealant...
  • Page 25 Parts 200cc Displacement Pumps Ref. Part Description Qty. 31‡ SEAL, piston; see L200cc Pack- Ref. Part Description Qty. ing Kits 255571 KIT, rod, displacement; chrome 32‡ VALVE, intake  (includes 18, 21) 33‡ NUT, packing 255572 KIT, rod, displacement; MaxLife ...
  • Page 26 Parts L200cc Kits The following table indicates which parts (according to reference number) are included in each kit. Reference Numbers 9 10 11 12 13 14 15 16 17 18 20 21 23 24 29 30 31 32 33 34 35 36 37 38 39 40 41 42 51 60 255509 ...
  • Page 27 Parts L200cc Kit Descriptions Description 255616 Bleed Valve Kit, all SST models Description 255619 Enclosed Wet Cup Seal Kit; MaxLife, 255509 Complete Seal Kit, L200CS L200CM and L200SM 255510 Complete Seal Kit, L200CM 255693 Complete Seal Kit; PTFE Alternative; 255511 Complete Seal Kit, L200SS includes all PTFE Alternative kits listed 255512...
  • Page 28 Parts L200cc Packing Kits Intake Valve Packings Severe Duty and MaxLife Throat Packings Ref. Description Qty. Severe Duty  GLAND, male, priming piston  GLAND, male, priming piston; Ref. Description Qty.  GLAND, packing female PACKING; UHMWPE  GLAND, SST ...
  • Page 29 Parts 250cc Displacement Pumps Ref. Part Description Qty. 31‡ SEAL, piston Ref. Part Description Qty. 32‡ VALVE, intake 255573 KIT, rod, displacement;  33‡ NUT, packing chrome (includes 18, 21)  NUT, packing; SST 255574 KIT, rod, displacement; 34‡ GLAND, male, piston; SST; MaxLife (includes 18, 21) see L250cc Packing Kits 255605...
  • Page 30 Parts L250cc Kits The following table indicates which parts (according to reference number) are included in each kit. Reference Numbers 9 10 11 12 13 14 15 16 17 18 20 21 23 24 29 30 31 32 33 34 35 36 37 38 39 40 41 42 51 60 255513 ...
  • Page 31 Parts L250cc Kit Descriptions Description 255616 Bleed Valve Kit, all SST models Description 255620 Enclosed Wet Cup Seal Kit; MaxLife, 255513 Complete Seal Kit, L250CS L250CM and L250SM 255514 Complete Seal Kit, L250CM 255694 Complete Seal Kit; PTFE Alternative; 255515 Complete Seal Kit, L250SS includes all PTFE alternative kits listed 255516...
  • Page 32 Parts L250cc Packing Kits Intake Valve Packings Severe Duty and MaxLife Throat Packings Ref. Description Qty. Severe Duty GLAND, male, priming piston; SST PACKING; UHMWPE Ref. Description Qty.  PACKING; PTFE (Severe Duty)  GLAND, packing, female  PACKING; leather (MaxLife) ...
  • Page 33 Parts 312375J...

  • Page 34: 500Cc Displacement Pumps

    Parts 500cc Displacement Pumps KEY: Torque to 327-363 ft-lb (441-490 N•m) Torque to 95-115 ft-lb (128-155 N•m) Torque to 90-100 ft-lb (122-135 N•m) Torque to 71-78 ft-lb (96-106 N•m) Torque to 149-261 ft-lb (203-355 N•m) Torque to 160-220 ft-lb (217-299 N•m) Torque to 104-136 ft-lb (141-185 N•m) Apply thread sealant Piston Check Valve Assembly...
  • Page 35 Parts L500cc Models Ref. Part Description Qty. 32‡  VALVE, intake Ref. Part Description Qty.  VALVE, intake; SST 255575 KIT, rod, displacement; chrome 33‡  NUT, packing (includes 18)  NUT, packing; SST 255576 KIT, rod, displacement; MaxLife 34‡ GLAND, male, piston;...
  • Page 36 Parts L500cc Kits The following table indicates which parts (according to reference number) are included in each kit. Reference Numbers 9 10 11 12 13 14 15 16 17 18 20 23 24 29 30 31 32 33 34 35 36 37 38 39 40 41 42 44 51 60 255517 ...
  • Page 37 Parts L500cc Kit Descriptions Description 255616 Bleed Valve Kit, all SST models Description 255621 Enclosed Wet Cup Seal Kit; MaxLife, 255517 Complete Seal Kit, L500CS L500CM and L500SM 255518 Complete Seal Kit, L500CM 255695 Complete Seal Kit; PTFE Alternative; 255519 Complete Seal Kit, L500SS includes all PTFE alternative kits listed 255520...
  • Page 38 Parts L500cc Packing Kits Intake Valve Packings Severe Duty and MaxLife Throat Packings Ref. Description Qty. Severe Duty GLAND, male, priming piston PACKING; UHMWPE Ref. Description Qty.  PACKING; PTFE (Severe Duty) GLAND, packing female  PACKING; leather (MaxLife) V-PACKING; UHMWPE GLAND, female, priming piston V-PACKING;...

  • Page 39: Dimensions

    Dimensions Dimensions L200SM and L250SM Models L500CM Model L060CM and L100CM Models ti10392a ti10396a ti10720a Displacement Pump Dimensions Displacement (Height) (Outlet Size) Weight Pump in. (mm) in. npt lbs (kg) 60cc 27.2 (691.0) 3/4 npt(m) 34 (15.5) 100cc 28.62 (727.0) 3/4 npt(m) 35 (16) 200cc...

  • Page 40: Outlet Housing Mounting Hole Layout

    Outlet Housing Mounting Hole Layout Outlet Housing Mounting Hole Layout L060cc and L100cc Displacement Pumps 5.91 in. (150 mm) ti10598a L200cc and L250cc Displacement Pumps 8.0 in. (203 mm) ti10599a L500cc Displacement Pumps 8.0 in. (203 mm) ti10600a 312375J...
  • Page 41 Outlet Housing Mounting Hole Layout 312375J...

  • Page 42: Technical Data

    Technical Data Technical Data All displacement pump models have the same maximum operating temperature. Displacement Pump Maximum Fluid Working Pressure Displacement per Cycle 60cc 6100 psi (42 MPa, 421 bar) 60cc 100cc 6300 psi (44.1 MPa, 441 bar) 100cc 200cc 6200 psi (43.4 MPa, 434 bar) 200cc 250cc...
  • Page 43 Technical Data Wetted parts: L060CS, L060CM, L100CS, L100CM ... . E52100, 41L40, and 4140 Alloy Steel; 304, 316, and 17-4 PH Grades of Stainless Steel; Acetal; Carbon-filled PTFE; Carbon Steel; Ductile Iron; Nickel and Zinc Plating; Leather;...

  • Page 44: Graco Standard Warranty

    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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