2-M13
ZD18(F) · ZD21(F) · ZD28(F), WSM
TRANSAXLE
(9) PTO System
(A) PTO Clutch and Valve
The ZD series equipped with hydraulic independent PTO clutch (wet multi-plates type). Therefore, the engine
power could engage or disengage to the PTO shaft (11) without stopping the machine movement.
The PTO clutch pack (16) has five clutch discs (14), five clutch plates (7), pressure plate, clutch piston (9) and so
on.
The clutch piston (9) is actuated by hydraulic oil flow from the hydraulic pump through regulator valve (5).
(1) 34T Gear (ZD18(F) · ZD21(F))
33T Gear (ZD28(F))
(2) Input Shaft
(3) 43T Gear (ZD18(F) · ZD21(F))
39T Gear (ZD28(F))
(4) Oil Filter Cartridge
(5) Regulator Valve
(6) Rear Cover
(7) Clutch Plate
(8) Transmission Case
(9) Piston
(10) PTO Brake Disc
(11) PTO Shaft
(12) PTO Brake Plate
(13) Clutch Case
(14) Clutch Disc
(15) PTO Clutch Valve
(16) PTO Clutch Pack
(A) From Hydraulic Pump
(B) To Hydrostatic Transmission