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Spare Parts Assembly — Montabert SD42 Hydraulic Rock Breaker
The following assembly includes structural and functional components of the Montabert SD42 hydraulic rock breaker. These parts form the main hydraulic, impact and sealing systems responsible for stable breaker performance during demolition and excavation operations.
Proper maintenance and timely replacement of these components ensure reliable impact energy transfer, hydraulic efficiency and long service life of the breaker under demanding jobsite conditions.
Components included in the assembly
| Item | Part No. | Name | Qty |
|---|---|---|---|
| 10 | 86580966 | Plug | 1 |
| 20 | 86600632 | Valve | 1 |
| 30 | 95847927 | Screw | 12 |
| 40 | 86672755 | Upper flange | 1 |
| 50 | 86654688 | Diaphragm | 1 |
| 60 | 86665213 | Lower flange | 1 |
| 60A | 86741311 | O-ring | 1 |
| 70 | 86749157 | Body | 1 |
| 70A | 86655354 | Grease fitting | 1 |
| 80 | 86639275 | Plug | 10 |
| 90 | 86297017 | O-ring | 10 |
| 100 | 86665239 | Seal casing | 1 |
| 110 | 86656345 | Scraper seal | 1 |
| 120 | 86656337 | Seal | 1 |
| 130 | 86749199 | Cylinder | 1 |
| 140 | 86640976 | Pin | 1 |
| 150 | 86665254 | Distribution box | 1 |
| 160 | 86749181 | Distributor cover | 1 |
| 170 | 86665270 | Distributor | 1 |
| 180 | 86749173 | Valve | 1 |
| 190 | 86749165 | Piston cover | 1 |
| 200 | 86418365 | Plug | 1 |
| 210 | 86656352 | Seal | 1 |
| 220 | 86656360 | Seal | 1 |
| 230 | 86741311 | O-ring | 7 |
| 240 | 86665296 | Strike piston | 1 |
| 250 | 86665304 | Bushing | 1 |
| 260 | 86665312 | Retaining pin | 1 |
| 270 | 86484565 | Plug | 2 |
| 280 | 86669561 | Plastic plug | 1 |
| 290 | 86640364 | Adaptor | 2 |
Contact our team to confirm compatibility and request pricing for spare parts for Montabert SD42 hydraulic breakers.