GZD15, WSM TRANSAXLE
2-M2
2. TRAVELLING SYSTEM
[1] HYDROSTATIC TRANSMISSION
(1) Structure
The hydrostatic transmission consists of variable displacement piston pump, fixed displacement piston motor and
valve system.
(1) Trunnion Arm (6) Piston (11) Cylinder (Motor) (16) Pump Shaft
(2) Swashplate (7) Motor Shaft (12) Centre Section (17) Check Valve
(3) Cradle Bearing (8) Ball Bearing (13) Bush (18) High Pressure Relief Valve
(4) Ball Bearing (9) Thrust Ball Bearing (14) Piston Spring (19) Check Valve Spring
(5) Thrust Ball Bearing (10) Piston (Motor) (15) Cylinder Block (Pump) (20) Relief Valve Spring
A: From Oil Filter
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