Trigger Spool w/ Rod, Atlas Copco part number 3371820071, listed at Crowder Supply as AC-3371820071. It governs how air reaches the working end of the hammer. Wear on the sealing land is the usual cause of a throttle that leaks with the trigger released.
Crowder’s breakdowns list this part on the LH11 Hydraulic Pick Hammer and LPD-LD Hydraulic Post Driver, and on 6 other machines. Check it against the reference number on the diagram first; serial breaks change what fits.
Everything else on that machine is one page away on the parts breakdown index; complete tools are on the Atlas Copco lineup. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3371820071
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371820071
- Listed on breakdowns for: LH11 Hydraulic Pick Hammer, LPD-LD Hydraulic Post Driver, BRK 40 40VR Hydraulic Paving Breaker, BRK25D Hydraulic Paving Breaker, PDR 30T Hydraulic Post Driver, MH 11 Hydraulic Paving Breaker, +2 more
