1 Removing the overflow valve assembly of Hyundai excavator overflow valve assembly
2 Remove the supplemental valve and bypass valve assembly.
Recreate the cover and remove the supplement valve and spring, remove the bypass valve assembly.
3 Make marks on the rotary motor before removing the motor, make a tag between the cover and the shell to reinstall.
4 Remove the mounting bolt of the cover.
Snap the hex bolt with a wrench
5 Remove the cover assembly.
Place the axial direction of the motor assembly and remove the cover
6 Remove the snap ring with a steel rod, remove the inner ring of the roller bearing with a shaft unloader.
7 Remove the O-ring from the cover
8 Remove the balance sheet.
The balance sheet is close to the surface of the cylinder due to the effect of oil viscosity, and the balance sheet is removed by hand.
Remove, check and record the position of the balance sheet to facilitate installation.
⑨ Remove the bushing and cone spring from the polytetrafluoroethylene ring.
⑩0 Removing the spring Remove the spring from the plunger, check and record the original position of each spring to reinstall.
1 Removing the brake plunger When removing the plunger from the housing, there is a sliding resistance to the O-ring, and the M6 bolts are mounted on the connecting holes of the plunger.
1 Remove from the plunger. Lead and shell.
33 Remove the friction sheet and lining from the shell.
4 Remove the cylinder assembly.
Hold the bottom end of the cylinder assembly by hand, pull out the cylinder assembly from the shell.
The outer ring of the oil seal and the tapered bearing is located on the left side of the shell. The end face of the cylinder is a smooth surface, so that the end face prevents damage caused by damage. Make a position mark between the plunger hole of the cylinder and the plunger assembly to mount the plunger to the original position.
5 Remove the outer ring of the rolling cone bearing from the shell
⑩ Remove the oil seal.
Remove the oil seal from the shell with a bolt knife and a hammer.
Do not reuse the oil seal after removal.
1 Removal of the plunger cylinder assembly:
A. Remove the inner ring of the tapered bearing. After removing the card ring, use the gear to pull the device to the cylinder liner, and will have two
The cylinder of the rolling bearing inner ring is proposed.
B. Separate camplates, plunger assemblies from the cylinder.
C. Remove the cam plate on the sliding surface of the plunger assembly.
D. Remove the strand from the plunger.
At this point, the removal work is completed.
