Throttle Valve Spring carries American Pneumatic Tool part number 1280583415, previously 01821 and is stocked here under APT1821. It is part of the operator control on the rock drill. Because it is handled every cycle of every shift, wear here is felt as a vague or sticky trigger long before the machine stops.
It is called out in the parts diagram for the 115 Rock Drill and 131 Backfill Tamper, and on 2 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 American Pneumatic Tool range has the tools these parts go into. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 1280583415
- Previous part number: 01821
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT1821
- Listed on breakdowns for: 115 Rock Drill, 131 Backfill Tamper, 119 Trench Digger, 133-T/1133-T Rivet Buster
