wsm RTV-X1120D Workshop Manual page 293

RTV-X900, RTV-X1120D, WSM
Pump Shaft
1. Remove the external snap ring (1) and swashpalte (2).
2. Remove the internal snap ring (6) and plug (5).
3. Remove the external snap ring (9) and pump shaft (3).
4. Remove the charge pump case (4).
(When reassembling)
• Place the swashplate (2) into the HST case (11), align the slot
guide of swashplate and servo piston.
• Align in the same direction the alignment mark of the rotors.
• Be careful not to damage the O-ring (10) on the charge pump
case (4).
• Replace the plug (5) with a new one.
Charge pump case
Tightening torque
mounting screw
(1) External Snap Ring
(2) Swashplate
(3) Pump Shaft
(4) Charge Pump Case
(5) Plug
(6) Internal Snap Ring
Servo Regulator Assembly
1. Remove the servo piston cover (2).
2. Remove the regulator mounting hex. head screw.
3. Remove the servo regulator assembly (1).
(When reassembling)
• Replace the gasket with new one.
• Install the servo regulator assembly to the housing, align the
feedback lever (3) of regulator and groove of servo piston (4).
NOTE
• Since it has been factory-adjusted, do not disassemble the
servo regulator assembly.
Regulator mounting hex.
Tightening torque
head screw
(1) Servo Piston Assembly
(2) Servo Piston Cover
2-S46
TRANSMISSION
18 to 21 N·m
1.9 to 2.1 kgf·m
14 to 15 lbf·ft
(7) Charge Pump
(8) Bearing
(9) External Snap Ring
(10) O-ring
(11) HST Case
9Y1210948TRS0027US0
5.2 to 6.2 N·m
0.53 to 0.64 kgf·m
3.9 to 4.6 lbf·ft
(3) Feedback Lever
(4) Groove Servo Piston
9Y1210948TRS0028US0
KiSC issued 01, 2014 A