HOEFLON C10 - Page 75

MAINTENANCE/ TROUBLESHOOTING
U.C10.00.00.EN Version 2.0 75
 The valve block has seven valves with two functions per valve. Before using the emergency control, check
which function must be operated.
The table below shows which two functions per valve can be operated. Functions A to G can be operated
without connecting a plug from the emergency control.
If functions A1 to G1 must be operated, a plug from the emergency control must be connected.
Function without emergency control
plug:
Function with emergency control plug:
A
Slewing
A1
Left
-
front
outrigger
B
Extending/retracting boom
B1
Left
-
rear outrigger
C
Extension/retraction fly jib
C1
Driving left
D
Winch
D1
Driving right
E
Raising/lowering fly jib
E1
Right
-
rear outrigger
F
Raising/lowering boom
F1
Right
-
front outrigger
G
Extending/retracting ballast
G1
Extent/retract tracks
Figure: 95.
 Look up the function to be operated in the table above and choose the correct valve (see figure 95).