Ordering by number: this is 3377021490, the Atlas Copco spring. It supplies the return force for its assembly in the power pack. A spring that has taken a set gives soft or sticky action long before it actually breaks.
Crowder’s breakdowns list this part on the LP 13-30P Hydraulic Power Pac.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the full diagram library. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3377021490
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3377021490
- Listed on breakdowns for: LP 13-30P Hydraulic Power Pac
