Shimadzu Option Parts Shaft Assy 1003LM for TMP-803 1003 Series Molecular Pumps

Key Features

• Direct OEM fit for TMP-803 and 1003 series molecular pumps.
• Precision-machined shaft surface to maintain rotor balance and low runout.
• High-grade stainless steel or alloy construction for fatigue resistance and corrosion protection.
• Supplied as a complete assembly to simplify installation and reduce down-time.
• Quality-tested to meet dynamic balance and concentricity requirements of high-speed rotors.

Compatibility

Primary compatible models: TMP-803, 1003 series (also suitable for related TMP-1003/1503 family repairs where specified by Shimadzu service documentation).

Always verify compatibility with your pump serial number and service manual before installation. For additional maintenance parts and cross-references see Shimadzu molecular pump non-standard maintenance parts.

Installation & Handling Notes

• Installation should be performed by qualified service personnel familiar with turbo pump assembly and balancing procedures.
• Maintain a clean environment to avoid contamination of bearing surfaces and sealing interfaces.
• Inspect mating bearings, seals and rotor for wear; replace associated components if necessary to prevent premature failure.
• Follow torque and alignment procedures as specified in Shimadzu service documentation; avoid improvised tools that may damage precision finishes.
• Run-in and balancing checks are recommended after replacement to confirm vibration and speed stability.

Packaging, Lead Time & Support

The SHAFT ASSY 1003LM is shipped as a protective, anti-corrosion-packaged assembly. Typical lead time depends on current stock; expedited options may be available. For ordering, spare lists, and service support consult the option parts catalog and service center or visit Shimadzu Option Parts.

Why Replace the Shaft?

• Reduce vibration and improve vacuum performance by restoring correct rotor dynamics.
• Prevent secondary damage to bearings, seals and motor components.
• Maintain long-term reliability of critical analytical and process vacuum systems.

Ordering Information

Part name: SHAFT ASSY 1003LM
Intended for: TMP-803, 1003 series molecular pumps.
Contact your approved parts distributor or Shimadzu service provider; include pump model and serial number when ordering.

Notes & Safety

• Do not operate pumps with damaged rotating parts. Premature operation can cause catastrophic failure.
• Keep magnetic and ferrous debris away from rotor and shaft during installation.
• Refer to Shimadzu safety and service manuals for all detailed procedures.