jcb JS300 Service Manual page 689

1 Bar
ps1
E-28
3 Bar
pcc pbu
T6 T3 T1 T7 T2
392 5Bar 392 5Bar
264 5Bar
392 5Bar
392 5Bar 392 5Bar
314 5Bar 314 5Bar
P1 PH PG PA PT
372 5Bar @ 114 l/min
343 3Bar @ 138 l/min
ON 20 Bar
OFF 15 Bar
P1
Fig 3. Neutral Circuit
9813/5100-1
Section E - Hydraulics
Hydraulic Operation and Schematics
14
ps2
P2
P2
Hydraulic System
Key to Oil Flow & Pressure
Full Pressure
Pressure
Servo
Neutral
Exhaust
Cavitation
Lock Up
15
9
60
C045701-C1
E-28