OP000598
3-23
Operation
Work Levers (Joysticks) (ISO Style)
NOTE:
When starting work, move work levers (joysticks)
slowly and check movement of swing and front
attachment.
This equipment is manufactured using the lever configuration
described in ISO standards. Do not change valving, hoses, etc.,
that would change this standard. The boom, arm and bucket
movements and swing direction of work levers
(joysticks)
are as
follows:
Left-hand Work Lever (Joystick) (Figure 44 and Figure 45)
1.
Arm dump
2.
Arm crowd
3.
Left swing
4.
Right swing
NOTE:
The swing brake is spring applied and
hydraulically released. It is always engaged
when the work lever (joystick) is in "NEUTRAL"
or the engine is shut down.
NOTE:
The following is not a mechanical malfunction
but a proper phenomenon of the excavator.
When operating the arm, it may stop
momentarily. When the arm is operated, the
weight of the arm may cause it to move faster
than the amount of oil being supplied.
FG000381
1
5
2
6
4
3
8
7
Figure 44
WARNING!
Check surrounding area before swinging. When operating a
lever while in auto idle, do it carefully, because the engine
speed will increase rapidly.
FG000119
1
2
4
3
Figure 45
FG000120
Figure 46
Summary of Contents for DX140LC
Page 2: ......
Page 67: ...OP000597 2 3 Operating Controls ...
Page 87: ...OP000597 2 23 Operating Controls ...
Page 122: ...OP000597 Operating Controls 2 58 CD Player Optional AST DIR FG000109 Figure 123 ...
Page 184: ...OP000598 Operation 3 48 ...
Page 193: ...OP000599 4 9 Inspection Maintenance and Adjustment ...
Page 272: ...OP000599 Inspection Maintenance and Adjustment 4 88 ...
Page 278: ...OP000600 Transportation 5 6 ...
Page 284: ...OP000013 Troubleshooting 6 6 ...
Page 292: ...OP000601 Specification 7 8 ...