OM 28Z3 US – Edition 2.0 * 28Z3b340.fm 3-47
Operation
Measures to be taken in case of malfunctions
NOTICE
Possibility of uncontrolled valve function. The system still works cor-
rectly if only one component breaks down. However, if more than one
component breaks down, the pressure regulating valves may possibly
run uncontrollably.
• Stop the machine and call for service if more than one component
breaks down.
Warning!
Crushing hazard. In the unlikely event of a system breakdown:
• Stop the machine and call for service.
• Stay clear of areas with danger of crushing.
• Stay clear of areas between moving hydraulic components and fixed
obstacles.
• The operator of the machine or hydraulic system must be aware of possi-
ble machine or system errors.
Left-hand side control lever
Important!
Possible accidental machine movement. Left- and right-hand side levers must not
be used when traveling. Use only the traveling levers when traveling.
Important!
Always perform smooth control movements.
Fig. 57: Left-hand side control lever
D
C
A
B
2
Position Lever Function
A ☞ Forward ➥ Stick is extended
B ☞ To the right ➥ Upper carriage rotates to the right
C ☞ Backward ➥ Stick is retracted
D ☞ To the left ➥ Upper carriage rotates to the left
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