Hitachi EX20UR-2 Manual page 282

Detail B Detail A
DISASSEMBLE AND ASSEMBLE CYLINDERS
The illustration below shows the bucket cylinder for EX2OUR-2.
W5S1-04-02-001
1— Cylinder Tube
5— Slide Ring (2 used)
9— Backup Ring 13— Bushing
2— Piston Rod
6— Seal Ring 10— 0-ring 14— U-ring
3— Steel Ball
7— Piston 11— Cylinder Head
15— 0-ring
4— Set Screw
8— 0-ring 12— Wiper Ring
FRONT ATTACHMENT / Cylinder
W04-02-12