Kubota B1830 Workshop Manual page 205

B1830,B2230,B2530,B3030, WSM
Forward
(1) Oil Filter Cartridge (for HST)
(2) Swashplate
(3) Cylinder Block (for Pump)
(4) Charge Relief Valve
(5) Piston
(6) Cylinder Block (for Motor)
(7) Check and High Pressure
Relief Valve (for Forward)
(8) Check and High Pressure
Relief Valve (for Reverse)
(9) Neutral Valve (for Forward)
(10) Neutral Valve (for Reverse)
(11) Independent PTO Control
Valve
(12) Oil Cooler
(13) Power Steering
(14) Hydraulic Pump
(for Power Steering,
Independent PTO, HST)
(15) Oil Tank
(16) Hydraulic Pump
(for 3-points Hitch)
(17) Hydraulic Control Valve
(for 3-points Hitch)
(18) Oil Filter Cartridge
3-M19
TRANSMISSION
A: Pump A Port
B: Pump B Port
C: Motor C Port
D: Motor D Port
a: High Pressure Oil
b: Low Pressure Oil
c: Free Oil
d: Suction Oil
(To be continued)
KiSC issued 05, 2012 A