Ordering by number: this is 3371820167, the Atlas Copco back up washer. It sits under the fastener to preserve the mating face and hold tension in a joint that vibrates constantly.
Crowder’s breakdowns list this part on the PDR 75T 75RV Hydraulic Post Driver and MH55 55A HBP Hydraulic Paving Breaker, and on 9 other machines. Pull up the diagram and confirm the reference number for your serial before ordering.
The parts diagram hub indexes every breakdown we publish, and the Atlas Copco catalog has the tools these parts go into. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3371820167
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371820167
- Listed on breakdowns for: PDR 75T 75RV Hydraulic Post Driver, MH55 55A HBP Hydraulic Paving Breaker, MH70 70A HBP Hydraulic Paving Breaker, MDR 75T HBP 75 RV HBP Hydraulic Post Driver, LH 22 23E 27 28E Hydraulic Paving Breaker, LH220 220HBP 230E 230E HPB Hydraulic Paving Breaker, +5 more
