Disassembly sequence of YT-23
air leg rock drill
(1) First remove the
air leg, muffler cover, trachea, water pipe, brazing and other auxiliary components.
(2) Remove the oil injector from the rock drill; remove the nut of the handle body, take out the water needle and the water needle jacket;
(3) Remove the 2 tension bolts of the rock drill; remove the handle.
(4) Separate the machine head and the guide sleeve, and take out the rotating sleeve and the brazing sleeve from the machine head.
(5) Separate the guide sleeve and the cylinder body, and take out the piston; separate the cylinder body and the handle body, and remove the screw rod; remove the gas distribution valve from the cylinder body.
(6) Remove the ratchet and three valves (handle valve, pressure regulating valve and directional valve) from the handle body
YT-23
air leg rock drill assembly sequence
(1) Put the rotating sleeve and brazing sleeve into the machine head together.
(2) Put the guide sleeve into the front end of the cylinder; install the piston into the cylinder.
(3) Assemble the gas mechanism; install the gas distribution mechanism into the rear cavity of the cylinder and position it with pins
(4) Assemble the rotary brazing mechanism; install the three valves into the handle body.
(5) Lock the machine head, cylinder, handle and handle with 2 tension bolts.
(6) The rock drill is equipped with a gas-water linkage device; it is equipped with a bend tube and an oil injector.
(7) Assemble the
air leg rock drill with silencer hood, water pipe, air pipe and other auxiliary components; assemble the air leg.
