HRU (Hydrostatic Release Unit) 7ZZNA4150 is one of spare parts for JRC JCY-1900 / 1950 VDR. Expiration date is 4.5 years after manufacturing.
Replacement Parts List
The following is replacement parts. Using the OPU, check the expiration date.
* When replacing parts, it is necessary to set the expiration date with maintenance software.
| No | Name of Component | Parts name (Type Name) | Expiration date | |
| 1 | RCU（NDV-1900/1950） | Replacement Parts Kit (7ZZNA4134) | ||
| FAN 2 pieces (7BFNA4002) | 4.5 years after installing | |||
| Battery (CBN80) | 4.5 years after manufacturing | |||
| 2 | FPC（NDH-338） | Beacon (7ZZNA4138） | 3 years after manufacturing | |
| 3 | FFC（NDH-339） | Battery (TBD) | 4 or 5 years after Installing (follow the Classification Society) | |
| HRU (Hydrostatic Release Unit） (7ZZNA4150) | 2 years after installing | |||
| 4 | OPU（NCG-1900/1950） | LCD | Operating time 50,000 hours | |
| 5 | FGU（NWP-69） | Fan (7BFNA4001) | 4.5 years after installing | |
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