Cylinder is the Tamco/Toku service part carried under part number 430101C80. It carries the piston and the port timing for the rock drill. Bore wear is gradual, so it is usually diagnosed by falling performance rather than a breakdown.
The published breakdown lists it on the TJ 15 Rock Drill (RD 30). It comes off the Tamco/Toku TJ-15 Rock Drill. Compare it to the reference callout on the diagram to be sure it is the position you need.
Everything else on that machine is one page away, and the parts diagram library indexes every breakdown we publish. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 430101C80
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-430101C80
- Listed on breakdowns for: TJ 15 Rock Drill (RD 30)

