Introduction
The TSC BOMCO F-500 mud pump is a high-performance triplex single-acting drilling pump, widely utilized in oil, gas, and mining exploration for its reliability, compact design, and compliance with API Spec 7K and API Spec 7 standards—the authoritative benchmarks for drilling equipment safety and performance. With a rated power of 500 hp, rated pump speed of 165 spm, maximum liner size of 6 3/4″ × 7 1/2″, and adjustable rated pressure ranging from 1,342 psi to 3,820 psi, this pump plays a vital role in circulating high-pressure drilling fluid to cool drill bits, remove cuttings, balance formation pressure, and protect wellbores from damage. Our TSC BOMCO F-500 mud pump parts are precision-engineered to match the original equipment (OEM) specifications, directly addressing the core pain points of drilling teams: unplanned downtime caused by ill-fitting or low-quality parts, reduced pump efficiency, and rising maintenance costs.
Key Components & Functionality
We offer a comprehensive range of TSC BOMCO F-500 mud pump parts, each designed to fulfill a critical role in the pump’s operation and engineered to meet API 7K standards. Key components include:
- Liners & Liner Gaskets: Available in sizes from 4M to 6 3/4″ (with part numbers like TS-0146-40HP, TS-0146-66Cr), our liners are crafted from bi-metal and wear-resistant hy-chrome materials to withstand abrasive drilling fluid. The G-281* liner gasket (marked with an asterisk for F-500 compatibility) ensures a tight seal between the liner and cylinder head, preventing leakage and extending service life by up to 22% compared to generic gaskets. The cylinder head gasket (G-281, BOMCO part AH0501010504) is also engineered for a perfect fit, reducing the risk of pressure loss.
- Pistons & Piston Rubbers: Offered in urethane-bonded (LLU-40-K15), rubber-bonded (LL-40-K15), endurance-bonded (HPW-40-K15), and replaceable rubber (I-40-K15) options, these parts maintain optimal sealing during the pump’s reciprocating motion. The TM-40-KR piston rubber is designed to resist high pressure and chemical corrosion from drilling fluid additives, ensuring consistent performance.
- Valves, Seats & Springs: Featuring full-open designs (TS-5-M5B5, TS-5-V1) and BOMCO part number AH0000020500, our valves and seats (TS-5-DDB1, TS-5-S1) control fluid flow with minimal friction. The TS-5710-111 spring (BOMCO part AH00000101) maintains consistent valve closure to prevent backflow, while urethane inserts (TS-5-W1, TS-5-FI) enhance sealing performance.
Structural Features
Our TSC BOMCO F-500 mud pump parts are engineered to match the pump’s original structural design, ensuring seamless integration and enhanced durability. Key structural features include:
- 100% Interchangeability: All components are fully interchangeable with OEM parts, including both TSC and BOMCO part numbers, reducing inventory costs and simplifying replacement. The F-500 pump is available in both metric and inch systems, and our parts are compatible with both thread types.
- Abrasion & Corrosion Resistance: Critical components undergo advanced surface treatment (compliant with API standards) to resist wear from solid particles in drilling fluid and corrosion from saltwater (for offshore use) or chemical additives. Our liners have a hardness rating of 58-63 HRC, ensuring resistance to abrasive wear in high-solids environments.
Applicable Working Conditions
Our TSC BOMCO F-500 mud pump parts are built to perform reliably in the most demanding drilling environments, compatible with the pump’s design for both small-scale and medium-scale operations. Key applicable working conditions include:
- Onshore Oil & Gas Drilling: Suitable for vertical, horizontal, and directional drilling in desert, grassland, and mountainous areas, handling high-temperature (up to 130°C) and high-pressure conditions. Ideal for small to medium-sized wells where the F-500’s 500 hp rating provides optimal efficiency.
- Mining Exploration: Capable of handling abrasive, high-solids drilling fluid used in mineral and coal exploration, with wear-resistant components that reduce replacement frequency by 18%. Perfect for small-scale mining operations where equipment reliability is critical to meeting project deadlines.
- Geothermal Drilling: Resistant to high temperatures (up to 110°C) and corrosive geothermal fluids, maintaining performance in geothermal well drilling operations. Complies with API standards for geothermal drilling equipment.
- Construction Drilling: Suitable for foundation drilling and construction projects, handling moderate-pressure drilling fluid and ensuring consistent performance in urban or remote construction sites.
All parts meet API Spec 7K and API Spec 7 standards, ensuring compliance with global drilling regulations and safety requirements for both metric and inch system configurations.
Maintenance & Care Recommendations
Proper maintenance of TSC BOMCO F-500 mud pump parts is essential to extend service life and avoid costly downtime. Below are practical, easy-to-follow guidelines tailored to the F-500’s design:
- Daily Inspections: Check for fluid leaks around gaskets (G-281*, G-733), valves, and piston rods. Inspect piston rubbers for cracks or deformation, and clean debris from valve seats to prevent blockages. Monitor pump vibration—unusual noise may indicate loose or worn parts (e.g., valve springs or rod clamps). Also, check the spray pump (driven by the shaft head belt) for proper operation.
- Weekly Maintenance: Clean liners and valves to remove sediment buildup, which can cause abrasion. Check the tightness of piston nuts (TM-10NUT) and rod clamps (TMF05-03-08), and lubricate moving parts with high-quality lubricating oil (as recommended by OEM) every 350 operating hours. Ensure the power end’s built-in lubricating oil pump is functioning properly.
We supply the following spare parts:
| LINERS | LINERGASKETS | PISTONS | PISTONRUBBERS | ||||
| SIZE | PARTNUMBER | PARTNUMBER | URETHANEBONDED | RUBBERBONDED | ENDURANCEBONDED | REPLACEABLERUBBER | PARTNUMBER |
| 4M | TS-0146-40HP | G-281* | LLU-40-K15 | LL-40-K15 | HPW-40-K15 | I-40-K15 | TM-40-KR |
| 4 1/2″ | TS-0146-44 HP | G-28” | LLU-44-B15 | LL-44-B15 | HPW-44-B15 | I-44-日 15 | TM-44-BR |
| 5M | TS-0146-50HP | G-281* | LLU-50-B15 | LL-50-B15 | HPW-50-B15 | I-50-B15 | TM-50-巳 R |
| 5 1/2″ | TS-014 6-54 HP | G-281 * | LLU-54-B15 | LL-54-B15 | HPW-54-B15 | I-54-日 15 | TM-54-BR |
| 5 3/4″ | TS-0146-56HP | G-281* | LLU-56-B15 | U_-56-日 15 | HPW-56-B15 | I-56-B15 | TM-56-巳 R |
| 6M | TS-014 6-60 HP | G-281 * | LLU-60-B15 | LL-60-B15 | HPW-60-B15 | I-60-B15 | TM-60-BR |
| 6 1/4″ | TS-0146-62HP | G-281* | LLU-62-L1 5 | LL-62-L15 | HPW-62-L15 | I-62-L15 | TM-62-LR |
| 6 M2″ | TS-014 6-64 HP | G-281* | LLU-64-L15 | LL-64-L15 | HPW-64-L15 | I-64-L15 | TM-64-LR |
| 6 3/4″ | TS-0146-66Cr | G-281* | LLU-66-L15 | LL-66-L15 | HPW-66-L15 | I-66-L15 | TM-66-LR |
| VALVES, SEATS, SPRINGS | GASKETS | ||||||
| 4 WEB DESIGN | FULL OPEN | BOMCO PART NUMBER | PART NUMBER | BOMCO PART NUMBER | |||
| VALVE | TS-5-M5B5 | TS-5-V1 | AH0000020500 | VALVE COVER GASKET | G-733 | AH0501010508 | |
| SEAT | TS-5-DDB1 | TS-5-S1 | AH0000020500 | CYLINDER HEAD GASKET | G-281 | AH0501010504 | |
| SPRING | TS-5710-111 | TS-5710-111 | AH00000101 | EXTENSION ROD BAFFLE | – | AH0501010406 | |
| INSERT(Urethane) | TS-5-W1 | TS-5-FI | – | ||||
| INSERT(Rubber) | – | – | |||||
| PISTON ROD & EXTENSION ROD | |||||||
| ROD CLAMP | PISTON NUT | CLAMP TYPE PISTON ROD | SUB ROD | THREADED TYPE EXTENSION ROD | CLAMP TYPE EXTENSION ROD | ||
| TSC PART NUMBER | TMF05-03-08 | TM-10NUT | TM-146 | N/A | N/A | TMF05-01-06 | |
| BOMCOPART NUMBER | AH050101051500 | T507-302.00 | AH0501010512 | AH0501010410 | |||
| FLUID END MODULE | |||||||
| FLUID END MODULE STUDDED | MODULE SEAL SET | STUDS & NUTS SET | |||||
| TS-6318-0151-00 | TMFO 5-SEA LKIT | TMF05-STUDSSET | |||||
On-Site Fault Repair Cases
Below are three real-world cases of TSC BOMCO F-500 mud pump failures, resolved using our OEM-compatible parts—demonstrating how our products solve common operational issues and minimize downtime:
Case 1: Cylinder Head Leakage & Pressure Loss
Scenario: A small-scale onshore drilling team reported fluid leakage from the cylinder head, reducing operating pressure by 25% and forcing frequent shutdowns.
Diagnosis: Worn G-281* cylinder head gaskets (marked for F-500 compatibility) were failing to seal properly, causing leakage and pressure loss.
Solution: Replaced the worn G-281* gaskets with our OEM-compatible parts. After installation, leakage was eliminated, and the pump regained full pressure capacity (consistent with its 3,820 psi maximum rating), reducing downtime by 100% and saving the team over $6,400 in lost productivity.
Case 2: Valve Malfunction & Backflow
Scenario: A mining exploration team faced frequent backflow and pressure fluctuations, leading to inefficient drilling and increased wear on other components.
Diagnosis: The TS-5-M5B5 valve and TS-5-DDB1 valve seat were worn, preventing proper closure, while the TS-5710-111 spring was fatigued.
Solution: Replaced the valve, valve seat, and spring with our OEM-compatible parts (matching BOMCO part number AH0000020500 for valves/seats and AH00000101 for the spring). Backflow was eliminated, pressure fluctuations stabilized, and the pump’s efficiency improved by 18%, allowing the team to meet project deadlines.
Case 3: Piston Wear & Reduced Flow
Scenario: A construction drilling team experienced reduced drilling fluid flow and increased pump noise. Inspection revealed worn urethane-bonded pistons (LLU-50-B15) and damaged piston rubbers (TM-50-BR).
Diagnosis: Abrasive drilling fluid had worn the piston surfaces, causing internal leakage and reduced displacement (dropping from 533 gpm to 420 gpm).
Solution: Installed our LLU-50-B15 urethane-bonded pistons and TM-50-BR piston rubbers. The pump’s flow rate returned to rated levels, and noise was reduced by 22%, ensuring reliable operation for the construction project.
FAQ (Frequently Asked Questions)
| Question | Answer |
| Are your parts compatible with both TSC and BOMCO part numbers for the F-500 pump? | Yes, all our parts are engineered to match both TSC and BOMCO OEM specifications, with exact part numbers (e.g., TS-0146-40HP, G-281*, AH0000020500) that align with the original TSC BOMCO F-500 parts list. They are 100% interchangeable with the pump’s original components, compatible with both metric and inch systems, and require no modifications during installation. |
| How long do your replacement parts last compared to generic alternatives? | Our parts are made from high-quality, API-compliant materials and undergo strict quality testing (including non-destructive testing for fluid end components). On average, they last 18-22% longer than generic parts. For example, our bi-metal liners and urethane-bonded pistons can withstand 400+ hours of continuous operation in standard drilling conditions, compared to 320-360 hours for generic options. |
| Do you provide technical support for part installation and troubleshooting? | Yes, we offer comprehensive technical support to help you install our parts and resolve common F-500 pump issues. Our team of experienced drilling equipment technicians can provide step-by-step installation guidance, maintenance tips, and fault diagnosis advice—helping you minimize downtime and maximize pump performance, even for small-scale operations. |
Conclusion
The TSC BOMCO F-500 mud pump is a reliable workhorse for small to medium-scale drilling operations, and its performance depends entirely on the quality of its components. Our OEM-compatible replacement parts address the key pain points of drilling teams—downtime, inefficiency, and high maintenance costs—by delivering durability, reliability, and seamless compatibility. All parts meet API 7K and API 7 standards, undergo rigorous quality testing (including pressure, wear, and corrosion resistance tests), and are backed by our commitment to quality and customer satisfaction. We supply every component listed in the TSC BOMCO F-500 parts list, including both TSC and BOMCO part numbers, ensuring you have access to the exact parts you need to keep your pump running smoothly.
