jcb JS300 Service Manual page 525

ps1
1 Bar
C-100
3 Bar
pbu
pcc
T6 T1 T2
T3 T7
392 5Bar 392 5Bar
264 5Bar
392 5Bar
392 5Bar 392 5Bar
314 5Bar 314 5Bar
PH PG PA PT
P1
372 5Bar @ 114 l/min
343 3Bar @ 138 l/min
ON 20 Bar
OFF 15 Bar
P1
Fig 40. Load assist valve - hydraulic schematic
9813/5100-1
Engine and Power Control
Engine Exhaust After Treatment
14
ps2
P2
P2
Section C - Electrics
Key to Oil Flow & Pressure
Full Pressure
Pressure
Servo
Neutral
Exhaust
Cavitation
Lock Up
15
15A
9
60
C148780
C-100