Derrick Equipment Company - Product Improvement Notices

Product Improvement Notices

Derrick continually seeks ways to improve the performance of equipment in the field. When an opportunity is identified, a Product Improvement Notice (PIN) is prepared. These PINs describe equipment changes that improve operation and/or equipment reliability and include instructions for implementing the improvement.

Currently available PINs are listed below by number, date, and subject. To review or download any PIN, click on the Title in the following list:

PIN-03-001: Motor Cord Replacement - Explosion-Proof Motors - 459kb
PIN-03-001 Rev. 1: Motor Cord Replacement - Explosion-Proof Motors - 457kb
PIN-03-001 Rev. 2: Motor Cord Replacement - Explosion-Proof Motors - 532kb
PIN-03-002: Top-Torqued Motor Bolt Assembly - 52kb
PIN-03-003: Replacement Motor Cord for SGX - FC 313 - 507kb
PIN-03-003 Rev. 1: Replacement Motor Cord for SGX - FC 313 - 507kb
PIN-03-004: Motor Mount Replacement - FC 313 & FC 313M - 304kb
PIN-03-005: Float Mount Revision - UNF to UNC Threads - 63kb
PIN-04-001: Retrofit FLC 500 Screen Frame to FLC 2000 Support Structure - 193kb
PIN-04-002: Barksdale Pressure Switch - Derrick Lubricator System - 160kb
PIN-04-003: Barksdale Pressure Switch - Derrick Lubricator System - 160kb
PIN-05-001: Isolator Mounts and AWD - 52kb
PIN-05-002: Tensioning System for FLC 500 Flo-Line® Cleaner - 177kb
PIN-05-003: Rotodiff Upgrade Kit - Centrifuge - 371kb
PIN-05-003 Rev. A: Rotodiff Upgrade Kit - Centrifuge - 544kb
PIN-05-003 Rev. B: Rotodiff Upgrade Kit - Centrifuge - 1,733kb
PIN-05-003 Rev. C: Rotodiff Upgrade Kit - Centrifuge - 2,227kb
PIN-05-004: Rotodiff Cover Modification for RPM Checking - Centrifuge - 110kb
PIN-05-005: Murphy Vibration Switch Installation - Centrifuge - 195kb
PIN-06-001: New Hydraulic Pump Mounts - 98kb
PIN-06-002: Flo-Line® Primer Roller Guide Assembly - 76kb
PIN-06-003: T-Handle Reset Screw - GBD Centrifuge Clutch - 180kb
PIN-07-001: AWD Adjustment - Manual Jack Screw - 76kb
PIN-07-002: Stringer Replacement - 48-Inch Screen Frame - 180kb
PIN-07-003: Stringer Protector Replacement - 500-2000 - 73kb
PIN-07-004: Screen Bed Replacement - 500 Series Screen Frame - 180kb
PIN-08-001: Stainless Steel Bed Supports - 500 Series Screen Frame - 136kb
PIN-08-001A: Stainless Steel Bed Supports - 500 Series Screen Frame - 220kb
PIN-08-001B: Stainless Steel Bed Supports - 500 Series Screen Frame - 128kb