Kubota WSM ZD321 User Manual

2-S34
ZD321, ZD326, ZD331, WSM
TRANSAXLE
Rear Axle
1. Remove the brake shaft (HST motor shaft) (5).
2. Remove the external snap ring (3) and remove the ball bearing
(2) with puller.
3. Remove the final reduction gear (1) and gear shaft (4).
4. Remove the collar (7) and tap out the rear axle (6) from rear axle
gear case (8).
(When reassembling)
• Do not damage oil seal.
W1037388
Parking Brake
1. Remove the internal snap ring (1), friction plates (2) and brake
discs (3).
2. Remove the external snap ring (4), brake arm (5) and balls (6).
(When reassembling)
• Align splines of brake shaft and brake discs (3).
• Do not damage brake discs (3).
• Apply transmission fluid to brake discs (3).
W1037665
(1) Final Reduction Gear
(2) Ball Bearing
(3) External Snap Ring
(4) Gear Shaft
(5) Brake Shaft (HST Motor Shaft)
(6) Rear Axle
(7) Collar
(8) Rear Axle Gear Case
(1) Internal Snap Ring
(2) Friction Plate
(3) Brake Disc
(4) External Snap Ring
(5) Brake Cam
(6) Ball
KiSC issued 04, 2007 A

Kubota WSM ZD321 Specifications

General

Fuel Type	Diesel
Engine Type	Diesel
Transmission	Hydrostatic
Cutting Width	60 inches
Type	Zero-Turn Mower
Turning Radius	Zero turn