EQUIPO PERFORADOR JOHN HENRY SP 20 SOBRE CAT 320C

Kaishan 20 rock drill does not blow down the wind
There is dirt stuck in the wind flap or other rotating parts 1. Send the minor repair station in time to remove or replace the necessary parts. 3. If you use the air duct to refuel, do not add too much fuel at a time, but you must work hard. [pdf]