Hitachi ZW180 Technical Manual page 315

Clutch Shaft
The clutch shaft assemblies contain the clutch discs
of the respective speed shifts, and transmit or stop
power.
13
1 - Hub Gear
2 - End Plate
3 - Return Spring
4 - Seal Ring (Inner)
COMPONENT OPERATION / Drive Unit
1 2 3 4 5
5 - Bleed Valve
6 - Seal Ring (Outer)
7 - Clutch Piston
6 7 8
8 - Disc
9 - Plate
10 - Hub Gear
T3-9-9
9 10
11 - Shaft
12 - Plug
13 - Seal Ring
11
12
T4GD-03-09-007