Hydraulic Circuit; Hydraulic Pump; Hydraulic Block - Kubota B1830 Workshop Manual

B1830,B2230,B2530,B3030, WSM

1. HYDRAULIC CIRCUIT

(1) Hydrostatic Transmission
(HST)
(2) Relief Valve
(3) Oil Filter Cartridge
(4) Independent PTO Control
Valve
(5) Bi-Speed Turn Valve and
Clutch
The hydraulic system are composed of hydraulic pumps (10), (12), power steering, independent PTO, HST (1),
and 3-points hitch and other components.
1. Hydraulic power take off from the hydraulic block type outlet to operate the implements such as a front loader,
front blade, rear blade and etc..
2. Hydraulic oil operates power steering, independent PTO clutch, HST and 3-point hitch.
(6) Bi-Speed Turn Clutch
(7) Power Steering Controller
(8) Power Steering Cylinder
(9) Oil Cooler
(10) Hydraulic Pump (for Power
Steering, Bi-Speed Turn,
Independent PTO and HST)
(11) Oil Filter

(12) Hydraulic Pump

(13) Hydraulic Block

(14) Relief Valve
(15) Rear Outlet
(16) Hydraulic Block
8-M1
HYDRAULIC SYSTEM
(17) Control Valve
(18) Remote Control Valve
(19) Lowering Speed Adjusting
Valve
(20) Hydraulic Cylinder
9Y1210003HYM0001US0
KiSC issued 05, 2012 A