C-Series Top Drives 151-300
TDS-151 – ALERT – Guide Runner Mounting Fasteners and Shims
TDS-152 – Top Drive Electrical Enclosure Door
TDS-154 – ALERT – Mud Line Mount Snag Risk
TDS-155 – ALERT – Mudline Clamp
TDS-156 – Guide Runner Shims Upgrade
TDS-157 – Link Support Wear Limits
TDS-158 – ALERT – Hydraulic Hose Clamp Sec. Retention
TDS-159 – ALERT – Back-Up Wrench Foot Stop Plate
TDS-160 – ALERT – Blower Motor Fan Cover Sec. Retention
TDS-161 – Main Bearing Replacement
TDS-162 – Top Drive Lifting Configuration – Manual Update
TDS-163 – Harpoon Interference with Traveling Block
TDS-164 – Hydraulic and Electrical Service Loop Pins
TDS-166 – ALERT – Top Drive Guard Catch Risk
TDS-167 – ALERT – TD Frame Inspection
TDS-168 – BUW Nord-Lock Washers Kit
TDS-169 – Blower Motor U-Bolt Support
TDS-170 – Top Drive Blower Upgrade
TDS-171 – Washpipe Assembly Upgrade Kit
TDS-172 – ALERT – Guide Frame Wear Pads
TDS-173 – BUW Nord-Lock Washers 175-275T
TDS-174 – ALERT – TD Frame Base Inspection
TDS-175 – ALERT – Block Guide Pin Inspection
TDS-176 – ALERT – Load Binder Securement
TDS-177 – ALERT – Elevator Clamp Secondary Securement
TDS-178 – BUW Positioner Guard
TDS-179 – ALERT – BUW Stabbing Bell Inspection
TDS-180 – BUW Die Block Upgrade
TDS-181 – Top Drive VFD Obsolescence
TDS-182 – Top Drive PLC Communications Obsolescence
TDS-184 – ALERT – Top Drive Electrical Service Loop
TDS-185 – Safety Securement for Mast Services J-Box Door
TDS-186 – Adding Safety Securement to Stabbing Bell Adj. Plate
TDS-187 – ALERT – Using Non-OEM Parts in Load Path Danger
TDS-189 – Improved Oil Filter Securement and Protection
TDS-190 – Improved Encoder Support Bracket Available
TDS-191 – ALERT – Blower Motor Securement Upgrade
TDS-192 – ALERT – Inspection for Guard Access Door
TDS-193 – ALERT – Lower Well Control Valve (LWCV) Inspection
TDS-194 – ALERT – Ensure TD Aligned With Well Center
TDS-195 – ALERT – Inspect Guard
TDS-196 – ALERT – Gearcase Drain Issue
TDS-203 – LWCV Cylinder Safety Securement
TDS-204 – Improved Gearcase Drain Available
TDS-206 – ALERT – Back-Up Wrench (BUW) Gripper Inspection
TDS-209 – Brake Assembly Upgrade
TDS-211 – ALERT – 275T Unintended Elevator Closing
TDS-212 – Universal Hammerless Washpipe Assembly
TDS-213 – ALERT – Limit Switch Guard
TDS-214 – Obsolete TD Blower Press
TDS-215 – TD Gear Oil Filter Change
TDS-216 – ALERT – TD Guide Runner Shims
TDS-217 – Top Drive Lube Oil Requirements
TDS-218 – ALERT – BUW Gripper Unintended Movement
TDS-219 – Handler Rotate Pinion Guard Upgrade
TDS-221 – Blower Support Arm Install Procedure
TDS-222 – LWCV Anti-Rotation Bracket Securement Upgrade
TDS-223 – ALERT – CDS Anti-Rotation Bracket
TDS-224 – ALERT – LWCV Actuator Pinion Retainer
TDS-225 – LWCV Actuator Bearing Greasing
TDS-226 – Rotary Manifold Pressure Pads Securement
TDS-227 – Top Drive Blower Upgrade
TDS-228 – Top Drive Guard Hinge Pin
TDS-229 – BUW Gripper Cylinder Manifold Counterbalance
TDS-230 – BUW Gripper Die Retainer Plate
TDS-231 – Encoder Junction Box Safety Securement
TDS-234 – Portable Torque Guide Updates
TDS-235 – Top Drive Steel Stabbing Bell Obsolescence
TDS-238 – Polymer Stabbing Bell Safety Securement
TDS-239 – ALERT – Die Block Inspection
TDS-240 – MICO Brake Caliper Piston Assembly Inspection
TDS-241 – ALERT – TD Electrical Service Loop Clamp Securement
TDS-242 – Polymer Stabbing Bell Improvement
TDS-243 – ALERT – Die Block Inspection
TDS-244 – ALERT – Tensioning Cylinder Incident
TDS-245 – Top Drive Model C500-681 Torque Curve Correction
TDS-246 – Top Drive Guide Runner Wear Inspection
TDS-247 – Top Drive Harpoon Latch Inspection
TDS-250 – LWCV Actuator Stop Plate Safety Securement
TDS-251 – Mudline Mount Inspection
TDS-253 – Offshore Blower Support Assembly Improvement
TDS-254 – Mounting Plate Lug Improvement
TDS-256 – Link Support Counterbalance Cylinder Piston Upgrade
TDS-257 – BUW Telescoping Tubing Guard Improvement
TDS-260 – ABB Drives Backspin Issue – 17.01 DC Hold Parameter