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CAT PUMPS Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for CAT PUMPS products.

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User Manuals, Instructions and Guides for CAT PUMPS products.

CAT PUMPS manuals

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CAT PUMPS 6831 Triplex Plunger Pump Owner’s Manual

November 14, 2025

CAT PUMPS 6831 Triplex Plunger Pump Stainless Steel Model: 6831 Stainless Steel Flushed Model: 6831K FEATURES Triplex plunger design ensures high efficiency and low pulsation. V-Packings and low-pressure seals are…

CAT PUMPS 3CP11 Series CP Plunger Pump Instruction Manual

April 18, 2025

CAT PUMPS 3CP11 Series CP Plunger Pump Specifications 3CP Models: 3CP1120, 3CP1130, 3CP1140 5CP Models: 5CP2120W, 5CP2140WCS, 5CP2150W, 5CP3120, 5CP3120G1, 5CP3130G1, 5CP5120, 5CP5150G1, 5CP6120, 5CP6120G1, 5CP6140, 5CP6150 7CP Models: 7CP6170…

CAT PUMPS 67PPX39G1I Direct-Drive Plunger Pump Owner’s Manual

September 23, 2023

CAT PUMPS 67PPX39G1I Direct-Drive Plunger Pump FEATURES The Triplex plunger design provides a smooth liquid flow. Special concentric, high-density, polished, solid ceramic plungers provide a true wear surface and extended…

CAT PUMPS 5CP6221 CP SS Plunger Pump Owner’s Manual

January 31, 2023

CP SS PLUNGER PUMP SERVICE MANUAL 3CP STAINLESS STEEL SPLIT MANIFOLD: 3CP1221, 3CP1231, 3CP1241 5CP STAINLESS STEEL SPLIT MANIFOLD: 5CP6221, 5CP6241CS, 5CP6251 INSTALLATION AND START-UP INFORMATION Optimum performance of the…

CAT PUMPS 280 Piston Pump Owner’s Manual

January 29, 2023

280 Piston PumpOwner's Manual3 FRAME: 280, 281, 290, 2914 FRAME: 331, 333, 335, 430, 431, 4355 EMARF: 323, 39010 FRAME: 621, 623, 820, 821, 825,1010,1011,101525 FRAME: 1520,1521,1525, 2520, 2521, 2525,…

CAT PUMPS 35PFR Plunger Pump Instruction Manual

January 29, 2023

35PFR Plunger Pump Instruction Manual 35PFR Plunger Pump 35 FRAME SPLIT MANIFOLD: 3507 and 3517 INSTALLATION AND START-UP INFORMATION Optimum performance of the pump is dependent upon the entire liquid…

CAT PUMPS 8 and 28PFR Plunger Pump Owner’s Manual

January 28, 2023

CAT PUMPS 8 and 28PFR Plunger Pump INSTALLATION AND START-UP INFORMATION Optimum performance of the pump is dependent upon the entire liquid system and will be obtained only with the…

CAT PUMPS 2530 25 PFR Plunger Pump Owner’s Manual

January 18, 2023

CAT PUMPS 2530 25 PFR Plunger Pump INSTALLATION AND START-UP INFORMATION Optimum performance of the pump is dependent upon the entire liquid system and will be obtained only with the…

CAT PUMPS 35PFR Plunger Pump Service Manual (Models 3507 & 3517)

Service Manual

Comprehensive service manual for CAT PUMPS 35PFR Plunger Pump, covering installation, start-up, maintenance, troubleshooting, and repair for models 3507 and 3517. Includes technical specifications and procedures.

CAT PUMPS 6831 & 6831K Stainless Steel Triplex Plunger Pumps - Technical Data and Parts

service manual

Explore the CAT PUMPS 6831 and 6831K stainless steel triplex plunger pumps. This document provides detailed specifications, features, exploded views, and parts lists for these high-performance industrial pumps.

CAT PUMPS 25 Frame Piston Pump - Technical Specifications and Parts List

technical specification

Comprehensive technical specifications, features, and a detailed parts list for the CAT PUMPS 25 Frame Piston Pump series, including models 1020, 1021, 1520, 1521, 2020, 2021, 2520, 2521, and 2520C.

CAT Piston Pump Service Manual: Installation, Maintenance, and Troubleshooting

Service Manual

This comprehensive service manual from CAT PUMPS provides detailed instructions for the installation, operation, maintenance, and troubleshooting of various CAT Piston Pump models. It includes step-by-step repair guides, torque specifications,…

CAT PUMPS 67PPX39G1I Direct-Drive Plunger Pump Technical Specifications

Technical Specification

Comprehensive technical overview of the CAT PUMPS 67PPX39G1I direct-drive plunger pump. Features include triplex design, ceramic plungers, integral unloader, and fixed chemical injector. Details specifications, operational guidance, parts list, and…

CAT PUMPS 25PFR Plunger Pump Service Manual

service manual

Comprehensive service manual for CAT PUMPS 25PFR plunger pumps, covering installation, start-up, valve servicing, seal replacement, plunger maintenance, crankcase servicing, preventative maintenance, and troubleshooting.

CAT Pumps 5 Frame Plunger Pump: Models 310, 340, 350 Series

datasheet

Detailed specifications, features, parts list, and exploded view for CAT Pumps' 5 Frame Triplex Plunger Pump series, including models 310, 340, and 350 in standard, sleeved, and W770 configurations. Learn…