Hyundai HL955 Manual page 314

⑭
Lift piston off with lever.
※
Special tool
Adjusting device
001
⑮
Remove sealing elements (arrows - also
refer to below sketch) from annular
grooves of brake housing.
To the sketch :
1 Brake housing
2 Guide ring
3 Support ring
4 Grooved ring
5 Grooved ring
6 Support ring
5 8 7 0 4 0 0
3-258
1
2
3
4
5
6
7577AAXR020
7577AAXR021
7577AAXR022