A: A Port; B: B Port; C: C Port- Page 304

TRANSMISSION

L3560, L4060, L4760, L5060, L5460, L6060, WSM

3-M28

[D] Stage 4



When the pedal is located on the forward side and the Hi-Lo change lever is set to "Hi" (The lamp of the
rabbit lights up and the turtle goes off)

[Tractor Condition]

HST pedal: 

Forward

 Position

Hi-Lo select lever: 

Lo 

→

 Hi

(To be continued)

(1) Pump Swashplate

(2) Pump Piston

(3) Pump Cylinder Block

(4) HST Filter

(5) Charge Pump

(6) Check and High Pressure 

Relief Valve

(7) Charge Relief Valve

(8) Motor Cylinder Block

(9) Motor Piston

(10) Motor Swashplate

(11) Out Put Shaft (Motor Shaft)

(12) Piston H

(13) Piston L

(14) Hi-Lo Spool

(15) Spool (Pressure Selector)

(16) Hi-Lo Solenoid Valve

(17) Oil Cooler

(18) Power Steering Controller

(19) Proportional Valve (Reverse)

(20) Proportional Valve (Forward)

(21) Regulator Valve

(22) Hydraulic Pump

(23) Engine

(24) PTO Valve

(25) Filter

(26) Transmission Case

(27) Servo Piston

(28) Servo Position

(29) ECU

(30) Hi-Lo Selector Lever

(31) HST Pedal Sensor

(32) HST Pedal

(33) Input Shaft (Pump Shaft)

(34) Case Relief Valve

A: A Port
B: B Port
C: C Port
D: D Port

a:

Charge Pressure

b:

High Pressure

c:

Return Oil

d:

Regulating Pressure

e:

Signal

f:

Oil Flow

KiSC issued 03, 2016 A