jcb JS300 Service Manual page 176

Press the one touch idle switch to instantly changes the engine rpm back and forth between that selected for
working and a low idling speed.
The proportional auxiliary control (low flow) switch is a variable position switch, spring loaded to the central
off position, it provides bi-directional flow for the relevant attachments, for example weed cutter, grab rotate.
Press and hold the switch to the right or left, as applicable, for as long as the attachment is to be used. Release
the switch to turn off the attachment.
2
A
C
B
4
3
1
1 Backward: Swing the dipper inwards
2 Forward: Swing the dipper outwards
3 Left: Fill the bucket
4 Right: Empty the bucket
A Power boost
B Quickhitch
C One touch idle
D Proportional auxiliary control low flow (option)
101
Figure 132.
2
A
D
4
3
C
B
1
9831/1100-2
2
Operation
Operating Levers/Pedals
1
3
4
101