Piston Accumulator Spare Parts
Piston Seal Kits
| Diameter | Type 2 (NBR) | Type 3 (PUR/NBR) |
| 06 (60 mm) | 3090507 | 3016210 |
| 08 (80 mm) | 3041573 | 3013230 |
| 10 (100 mm) | 363268 | 2123414 |
| 12 (125mm) | 3116665 | 2128104 |
| 15 (150 mm) | 3016235 | 3145418 |
| 18 (180 mm) | 363270 | 2123415 |
| 25 (250 mm) | 363266 | 3016213 |
| 31 (310 mm) | 3016200 | - |
| 35 (355 mm) | 363272 | 3726888 |
| 49 (490mm) | 3104100 | 3894300 |
Replacement Pistons - with Seals
| Diameter | Type 2 (NBR) | Type 3 (PUR/NBR) |
| 06 (60 mm) | 3183495 | 3009372 |
| 08 (80 mm) | 3183496 | 2119931 |
| 10 (100 mm) | 3175476 | 2115547 |
| 12 (125mm) | 3016232 | 3016150 |
| 15 (150 mm) | 3016228 | 3016231 |
| 18 (180 mm) | 2118451 | 3046277 |
| 25 (250 mm) | 353980 | 3016171 |
| 31 (310 mm) | 3016195 | - |
| 35 (355 mm) | 356382 | 4323005 |
| 49 (490mm) | 3128989 | 4323006 |
Tools
When repairing a piston accumulator, it is critical to use the appropriate tools to avoid seal damage.
There are two tools required:
Seal Assembly Tool: allows for gradual and even stretching of the seals when installing them onto the piston.
Piston Insertion Tool: a tapered shroud that protects the seals from the threaded portion of the shell, and provides even seal compression and piston alignment when inserting the piston into the shell.
| Diameter | Seal Assembly | Piston Insertion |
| 06 (60 mm) | 297430 | 2120188 |
| 08 (80 mm) | 244991 | 359614 |
| 10 (100 mm) | 352198 | 2117672 |
| 12 (125mm) | 370734 | 2128223 |
| 15 (150 mm) | 2124157 | 3680195 |
| 18 (180 mm) | 3713269 | 3028679 |
| 25 (250 mm) | 3715658 | 3026807 |
| 31 (310 mm) | 3721000 | 3027403 |
| 35 (355 mm) | 3728790 | 3389677 |
| 49 (490mm) | 3114220 | 3440695 |
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