jcb 426 - Page 53

Operation
Drive Controls, Switches and Instruments
41 41
9811-3400-4
Table 3. 6-Speed Manual Mode (A/M Switch OFF)
Table 4. 6-Speed Automatic Mode (A/M Switch ON)
Table 5. 4-Speed Clutch Engagement
Table 6. 6-Speed Clutch Engagement
Barrel
Position
Forward Reverse Kickdown
1 2nd 2nd F1, R1
2 3rd only 2nd only None
3 4th only 3rd only None
4 Auto
2nd-6th
Auto
2nd-3rd
F1, R1
from 2nd
Kickdown 2nd to 1st immediately on
request.
Yes
Must hold 1st after kickdown pressed
(reverts to 2nd on direction change).
Yes
Kick back up 1st to 2nd immediately on
request.
Yes
Summary: Autoshifts 2nd to 4th with
manual selection of 1st, 2nd and 3rd
gears.
Barrel
Position
Forward Reverse Kickdown
1 Auto 1st-2nd Auto 1st-2nd F1, R1
2 Auto 1st-2nd-
3rd
Auto 1st-2nd None
3 Auto 1st-2nd-
3rd-4th
Auto 1st-
2nd-3rd
None
4 Auto
1st-6th
Auto
1st-3rd
F1, R1
from 2nd
Kickdown 2nd to 1st immediately on
request.
Yes
Must hold 1st after kickdown pressed
(reverts to 2nd on direction change).
Yes
Kick back up 1st to 2nd immediately on
request.
Yes
Summary: Autoshifts 1st to 6th (fully
automatic). Engine braking and manual
downshift.
Barrel
Position
Forward Reverse
1 KV K1 KR K1
2 KV K2 KR K2
3 KV K3 KR K3
4 K4 K3
Barrel
Position
Forward Reverse
1 KV K1 KR K1
2 K4 K1 KR K2
3 KV K2 KR K3
4 KV K3
5 K4 K2
6 K4 K3