Related Manuals for CAT Pumps 67070
Summary of Contents for CAT Pumps 67070
- Page 1 SERVICE MANUAL 67070 PLUNGER PUMP PUMP MODELS INCLUDED 67070 Product Quality, Reliability and Support You Expect www.catpumps.com...
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Page 2: Table Of Contents
Indicates a potential personal injury hazard. Valve Plug Cover Torque Sequence Obey all safety messages that follow this Technical Bulletin Reference Chart symbol to avoid possible injury or death. Diagnosis and Maintenance SERVICE MANUAL | 67070 Plunger Pump (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com... -
Page 3: General Safety Information & Symbols
2. Wear mask, goggles or eye protection while operating high-pressure equipment. 3. Obtain a Safety Data Sheet (SDS) and take appropriate safety measures for the liquid being handled. (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com SERVICE MANUAL | 67070 Plunger Pump... - Page 4 1. Follow safety instructions as found in SDS or on packaging of each liquid. 2. Clean equipment in a well-ventilated area. 3. Disposal of solvents to be in accordance with local, state and federal regulations. SERVICE MANUAL | 67070 Plunger Pump (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com...
- Page 5 1. Fill pump crankcase to specific capacity indicated on data sheet or service manual prior to startup. 2. Cat Pumps premium custom-blend oil is available worldwide in 21-ounce bottles, (single and 12-pack cases), 2.5 gallon jugs (single and 2-pack) or 30 gallon drums. Use of other oils may void the warranty.
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Page 6: Seal & Valve Kits
The seals on our pumps, operating under normal conditions, will perform for a minimum of 1500 hours, with most lasting much longer. The valves typically perform for 3000 hours, with many lasting much longer. Cat Pumps always recommends replacing these items as a kit since components usually wear at about the same rate. -
Page 7: Seal & Valve Kit Pump Diagram
3. 2x Large Flat Tip Screwdrivers 9. Adjustable Wrench 4. Pick 10. Lubricating Oil 5. Reverse Pliers (PN 30696) 11. Liquid Thread Sealant 6. 30 mm Combination Wrench (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com SERVICE MANUAL | 67070 Plunger Pump... -
Page 8: Servicing The Seals
Inspect and replace as needed. screws on the inlet manifold. These studs will assist in guiding the inlet manifold over the plungers and evenly distribute the load. SERVICE MANUAL | 67070 Plunger Pump (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com... - Page 9 1.16 Insert two (2) large flat tip screwdrivers into rings from both ends of the V-packing spacer. the groove on opposite sides of inlet spacer and pry upwards. (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com SERVICE MANUAL | 67070 Plunger Pump...
- Page 10 1.23 Use a large flat tip screwdriver to remove low- pressure seal from each seal chamber. NOTE: Examine inlet and discharge manifolds, spacers, male and female adapters for grooves, pitting or wear and replace as needed. SERVICE MANUAL | 67070 Plunger Pump (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com...
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Page 11: Seal Reassembly
O-rings and should be replaced at this time prior to re-installing manifolds. 1.31 Install O-rings on both ends of inlet spacer. 1.32 Install inlet spacer into each inlet chamber. (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com SERVICE MANUAL | 67070 Plunger Pump... -
Page 12: Plunger Disassembly
NOTE: Examine O-rings and backup rings for cuts or wear and replace with new parts as found in the seal kit as needed. SERVICE MANUAL | 67070 Plunger Pump (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com... -
Page 13: Plunger Reassembly
1.47 Slide seal retainer assembly over each plunger rod. Position wick downward with tab of wick in the small tray. Loctite and 242 are registered trademarks of the Henkel Corporation. (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com SERVICE MANUAL | 67070 Plunger Pump... -
Page 14: Inlet And Discharge Manifolds Reassembly
(8) HSH screws to Remove Two (2) M16 x 277 studs. 1416 in-lbs, 118 ft-lbs or 160 Nm in sequence shown. Loctite and 242 are registered trademarks of the Henkel Corporation. SERVICE MANUAL | 67070 Plunger Pump (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com... - Page 15 (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com SERVICE MANUAL | 67070 Plunger Pump...
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Page 16: Servicing The Valves
2.04 Use a pick to remove O-ring from each valve plug. 2.05 Remove coil spring. 2.06 Remove spring washer. 2.07 Use an M12 HSH screw and hand thread into threaded hole on top of spring retainer. SERVICE MANUAL | 67070 Plunger Pump (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com... - Page 17 Remove spring and valve from manifold. Use a is a small gap. reverse pliers (PN 30696) to remove valve seat. (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com SERVICE MANUAL | 67070 Plunger Pump...
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Page 18: Valve Reassembly & Installation
2.17 Hand thread in 24 M16 x 30 HSH screws. Use an 14 mm hex bit socket with ratchet to torque all 24 HSH screws to 1416 in-lbs, 118 ft-lbs or 160 Nm. SERVICE MANUAL | 67070 Plunger Pump (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com... - Page 19 (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com SERVICE MANUAL | 67070 Plunger Pump...
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Page 20: Crankcase Component Inspection
To check the oil level in the crankcase, use the dipstick located on the rear cover. On pumps that have an oil bubble gauge on the crankcase, observing oil that appears cloudy or milky indicates the presence of water in the crankcase. On the Model 67070, use the dipstick to inspect the integrity of the oil. - Page 21 (Check for leaking oil) (Check for leaking oil) Cat Pumps custom blend crankcase oil is exclusively designed, tested and proven to maximize the life of your pump. This special formulated premium-grade, petroleum-based, ISO 68 hydraulic oil contains the most advanced additive package to protect against wear, oxidation, rust and corrosion.
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Page 22: Reference Information
Cat Pumps recommends using our custom-blend premium grade hydraulic oil formulated to meet Cat Pumps specifications. For best results, perform an initial oil change after the first 50 hours of operation and every 500 hours thereafter. -
Page 23: Torque Chart
All Plunger Models Pressure Seals Torque Chart All Models Winterizing a Pump All Models Piston and Plunger Pump Crankcase Piston and Plunger Capacities Pumps VALVE PLUG COVER TORQUE SEQUENCE (763) 780-5440 | techsupport@catpumps.com | www.catpumps.com SERVICE MANUAL | 67070 Plunger Pump... -
Page 24: Diagnosis And Maintenance
CAT PUMPS 1681 94th Lane N.E., Minneapolis, MN 55449-4324 P: (763) 780-5440 F: (763) 780-2958 E: techsupport@catpumps.com www.catpumps.com ©2021 Cat Pumps Inc. All rights reserved. All data contained in this document are based on the latest product information available at the time of publication. Cat Pumps reserves the right to make changes at any time without notice.
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