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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-165 – Plenum Heater

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-183 – Inspect Die Blocks

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-197 – Filter Obsolescence

TDS-198 – VFD Safety Relay Wiring

TDS-199 – Handler Lock Sensor Improvement

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-220 – Link Tilt Operation

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