Product Description
Hydraulic unit seal kit MU 51109559 designed for Jungheinrich AM2200 and AM22 manual pallet truck quicklift systems manufactured from April 2008. Cross-references to Jungheinrich part number 51109559. Complete sealing system for hydraulic pump unit cylinder assembly in manual pallet jack applications.
Specifications
Part Numbers & Compatibility
| Manufacturer Part Number | MU 51109559 |
| Cross-Reference Part Numbers | Jungheinrich 51109559, MT511 series designation |
| Compatible Equipment Models | Jungheinrich AM2200, Jungheinrich AM22, Multiton equivalent models |
| Supersedes Part Number | Multiple AM2200/AM22 hydraulic pump unit versions exist requiring different seal kits |
| OEM Equivalency | Direct replacement for Jungheinrich original equipment seal kit 51109559 |
Frequently Asked Questions
Q: What does the MU 51109559 seal kit contain?
A: The MU 51109559 is a hydraulic unit seal kit designed for Jungheinrich AM2200 and AM22 manual pallet truck quicklift systems. It is a complete sealing system for the hydraulic pump unit and cylinder assembly. The kit restores hydraulic system integrity and prevents fluid leakage in the quicklift mechanism.
Q: Which Jungheinrich manual pallet truck models are compatible with the MU 51109559?
A: The MU 51109559 seal kit is designed for Jungheinrich AM2200 and AM22 manual pallet trucks with quicklift systems manufactured from April 2008 onwards. The Multiton equivalent model designation is MT511 series. Verify your equipment manufacture date and model designation before ordering this seal kit.
Q: What is the Jungheinrich cross-reference part number for the MU 51109559?
A: The Jungheinrich OEM part number is 51109559. The Multiton equivalent is MU 51109559. Cross-reference designations include MT511 series and multiple AM2200 and AM22 hydraulic pump unit versions. When ordering replacement kits, specify the Jungheinrich or Multiton part number to ensure correct fitment.
Q: What is the manufacturing date range for equipment compatible with the MU 51109559?
A: The MU 51109559 seal kit is designed for Jungheinrich AM2200 and AM22 quicklift systems manufactured from April 2008 forward. Earlier model variants may require different seal kits. Verify your equipment serial number and manufacture date plate before ordering to confirm this kit is correct for your pallet truck.
Q: What symptoms indicate the MU 51109559 seals need replacement?
A: Replace the MU 51109559 seal kit when you observe hydraulic fluid leaks from the pump unit or cylinder assembly, reduced quicklift performance, inability to maintain lift height, or audible hissing during operation. These symptoms indicate seal failure and loss of hydraulic system pressure.
Q: What is the expected service life of the MU 51109559 seal kit?
A: Under normal warehouse use, the MU 51109559 seal kit typically provides 4 to 8 years of service life. Lifespan depends on hydraulic system operating pressure, maintenance frequency, fluid condition, and equipment usage intensity. Inspect seals annually for leakage and replace when pressure loss occurs.