Oil Flow - Kubota GR1600EU Workshop Manual

GR1600EU, WSM

(2) Oil Flow

(1) Pump
(2) Charge Pump
(3) Check Valve (Forward)
The closed oil-hydraulic loop connects between the pump (1) and the motor (5) in HST.
Oil from the transaxle flows through the filter cartridge (4). Then the oil passed through the filter cartridge (4) is
routed to HST as charge oil by the charge pump (2) and charge relief valve (10).
Overflow oil from the HST housing flows back to the transaxle.
(4) Filter Cartridge
(5) Motor
(6) By-pass Valve
(7) Lubricating Orifice
(8) Check Valve (Reverse)
2-M3
TRANSAXLE
(9) Neutral Orifice
(10) Charge Relief Valve
9Y1210595TXM0004US0
KiSC issued 11, 2013 A