Swaco 10K Super Choke Service & Installation Manual – H2S & Standard (PDF)
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Ensure safe well control operations with the official Swaco Geolograph 10K Super Choke Service Manual. This 110-page PDF guide (Rev. 04/87) covers the installation, maintenance, and troubleshooting of both H2S service and standard 10,000 PSI hydraulic chokes. It includes critical procedures for changing choke discs, calibrating the position indicator, and servicing the Flo-Tork actuator. Essential for rig mechanics and drilling engineers. Instant download available.
Description
Swaco 10K Super Choke Service & Installation Manual – H2S & Standard (PDF) DOWNLOAD
DESCRIPTION
The Definitive Guide for High-Pressure Drilling Choke Maintenance
Maintain the integrity of your rig’s pressure control system with the Swaco 10K Super Choke Installation & Field Service Manual. This comprehensive technical document (Manual Part #90-90-080) is the essential resource for operating and servicing Swaco’s hydraulically operated adjustable chokes, critical for controlling gas kicks and well flows.
Whether you are performing a hydrostatic pressure test, replacing worn Tungsten carbide discs, or troubleshooting a hydraulic control console, this manual provides factory-approved procedures. It specifically addresses the differences between standard and H2S service chokes, ensuring you use the correct heat-treated components to prevent hydrogen embrittlement failure.
Key Technical Coverage
This PDF is expertly organized to support field operations:
Installation & Setup: Detailed guidelines for mounting the choke, connecting hydraulic control lines, and setting up single or dual control consoles on the rig floor.
Choke Maintenance: Step-by-step disassembly instructions for the outlet spool, bonnet, and turning fork. Includes critical torque specs for H2S vs. Non-H2S bolts (165 ft-lbs vs. 270 ft-lbs).
Disc Assembly Replacement: Precise procedures for removing and installing rotating and stationary discs using the disc puller tool, ensuring a positive seal.
Hydraulic Systems: Instructions for servicing the air-operated hydraulic pump, filling gauge protector lines, and adjusting the hydraulic regulator for fast or fine choke response.
Instrumentation: Calibration steps for the Choke Position Indicator, digital stroke rate meter troubleshooting, and pressure gauge maintenance.
Troubleshooting: Diagnostic charts for common issues like “Choke Will Not Open,” “Choke Leaks,” or “Position Indicator Not Working.”
Table of Contents Overview
General Information: Safety Precautions & Choke Theory
Installation: Control Consoles, Choke Valve Mounting, & Air Supply
Operation: Normal, Alternate (Fine Control), & Emergency Methods
Service & Maintenance:
Routine Inspection & Daily Checks
Changing Disc Assembly (H2S & Standard)
Bonnet End Disassembly & Flo-Tork Actuator Removal
Gauge Protector Service (Piston & Diaphragm Type)
Position Indicator System Calibration
Test Procedures: Hydrostatic Test & Disc Seal Test
Troubleshooting: Hydraulic & Mechanical Fault Finding
Drawings & Parts Lists: Exploded Views & Part Numbers for H2S/Standard Models
Product Details
Manual Name: Swaco Geolograph 10K Super Choke Service Manual
Models Covered: Swaco 10K Super Choke (H2S Service & Standard Non-H2S)
Part Number: 90-90-080 (Rev. 04/87)
File Type: High-Quality PDF (Scanned, Clear Text & Schematics)
Page Count: 110 Pages
Don’t compromise on well control safety. Download this manual now to access the critical torque specs and testing procedures you need to keep your Swaco Super Choke operating reliably in the field.
