OR
Flow Rate
Pressure
Clear Filters

Tech Bulletin 001 - Long to Short Cylinder Change - Piston Pumps

Models: 10 FR

Tech Bulletin 003 - Power Unit Drive Packages

Models: 3PFR-68PFR, 10FR-60FR

Tech Bulletin 004 - V-Packing and Sleeved Piston

Models: 1024-1044

Tech Bulletin 005 - 'B' Manifold and Stepped Seat

Models: 10FR

Tech Bulletin 008 - Motor Pulley Selection

Models: 3PFR-15PFR, 3FR-25FR

Tech Bulletin 009 - M7 to M8 Piston Rod and Seal

Models: 25 FR

Tech Bulletin 011 - Manifold and Stepped Seat

Models: 1024-1044

Tech Bulletin 012 - V-Packing Inserters for Sleeve-Type Piston Pumps

Models: 284, 524, 624, 1024, 1044, 6024, 6044

Tech Bulletin 016 - Bac-cup Piston Assemblies

Models: 290, 323, 333, 430, 623

Tech Bulletin 017 - Discharge Manifold Shims

Models: 3FR, 4FR, 10FR, 25FR

Tech Bulletin 020 - Quiet Valves-Piston Pumps

Models: 280, 333, 430, 423, 820, 1010

Tech Bulletin 021 - 14M to 16M Sleeve, Seal, Piston Rod

Models: 1020, 1520, 2020, 2520

Tech Bulletin 022 - Regulator O-Ring Repair Kits

Models: 7001-7032

Tech Bulletin 025 - 4 Frame 4-Screw Crankcase Cover

Models: 333-430

Tech Bulletin 042 - 10 Frame 4-Screw Crankcase Cover

Models: 623, 820, 1010

Tech Bulletin 026 - Threaded Oil Gauge and C/C Cover

Models: 280, 290, 333, 430, 10FR

Tech Bulletin 027 - PVDF Spring Retainers

Models: 5PFR, 7PFR, 15PFR

Tech Bulletin 030 - Flanged Nut-Discharge Manifold

Models: 280, 323, 333, 390, 430

Tech Bulletin 032 - Shaft Extension and Manifold Port Dimensions

Models: 310, 317, 323, 530 ,550

Tech Bulletin 033 - Crankcase with Large Oil Cap

Models: 270, 279, 280 ,290

Tech Bulletin 037 - Machined Piston Assembly-Piston Pumps

Models: 323, 333, 623

Tech Bulletin 038 - Blue Dot Seal and Wick-Piston Pumps

Models: 323, 333, 430, 10FR

Tech Bulletin 044 - Tapered Seat and Piston

Models: 7001-7023

Tech Bulletin 045 - 1-Piece Plunger Retainer w/Stud-SS

Models: 5PFR, 7PFR, 15PFR

Tech Bulletin 046 - Spring Retainer with Coils Spring

Models: 317, 347, 357, 1057

Tech Bulletin 047 - Blind Bearing Cover-Single Extended Shaft Pumps

Models: All Gearbox Pumps

Tech Bulletin 048 - Extended Valve Plug

Models: 7PFR, 15PFR

Tech Bulletin 049 - Stainless Steel Hardware-NAB Pumps

Models: 3PFR7, 5PFR7, 15PFR7

Tech Bulletin 051 - M8 to M10 Manifold and Crankcase

Models: All 7PFR models

Tech Bulletin 054 - 2-Piece Seal Retainer

Models: 5PFR, 7PFR

Tech Bulletin 057 - Set Screw and Hardened Key

Models: 4SF

Tech Bulletin 058 - Fine to Coarse Thread Extended Valve Plug

Models: 56, 57, 59, 60

Tech Bulletin 062 - Manifold and Seal Case Change

Models: 650-651

Tech Bulletin 063 - Flushed Pump Renumbered

Models: 2520C

Tech Bulletin 064 - By-Pass Hose Sizing-3/8-2-1/2"

Models: All Models

Tech Bulletin 065 - Higher Performance Ratings

Models: 2SF-4SF

Tech Bulletin 066 - Dual V-Packing to Single V-Packing

Models: All 4HP Models

Tech Bulletin 067 - Brass to Stainless Plunger Retainer

Models: 3PFR, 5PFR, 7PFR

Tech Bulletin 068 - NAB to SS V-Packing Spacer

Models: 3507

Tech Bulletin 070 - Maximum Performance

Models: 2SF, 4SF

Tech Bulletin 071 - 4HP to 5DX Conversion

Models: All 4HP Models

Tech Bulletin 072 - STG V-Packing and Seal Kit Update

Models: 1050, 1051, 1057

Tech Bulletin 075 - Sleeved Plunger Rod

Models: All 4SF Models

Tech Bulletin 079 - Manifold Port Location

Models: 317, 347, 357

Tech Bulletin 080 - Extended Discharge Manifold

Models: 3507, 3517

Tech Bulletin 081 - Seal Case and Wick

Models: 2530, 2537

Tech Bulletin 082 - Bolt Down Valve Plug

Models: 6761

Tech Bulletin 084 - Eye-Bolt Relocation

Models: 60FR, 60PFR, 68PFR

Tech Bulletin 085 - M7 to M8 Keyway

Models: 25FR, 25PFR, 28PFR

Tech Bulletin 088 - 6-Bolt SS Manifold

Models: All 3CP, 5CP Models