5-3
Track Frame Extension and Retraction
Track Width Adjustment
The DX700LC has a variable track width device that allows
tracks to be retracted 300 mm on each side of machine.
The retraction device should only be used during transportation.
During machine operation at a work site, track width device
should be adjusted to have widest track width. If not, stability of
machine will be greatly reduced, which could result in fatal
accidents and damage.
Frame Retraction
1.
Remove ten bolts, harden washers and spacers (1, Figure
157) from side frame (2) to be retracted.
NOTE:
Do not loosen two bolts (3
Figure 157) on guide
(4).
NOTE:
Repeat procedure at other center frame support
(5
,
CAUTION
Be sure to clean all off all dirt and mud from tread surface of
center frame, and on side frames; otherwise, it may cause
bolts to loosen.
Operate machine with side frames retracted only when
loading and unloading machine, or during driving for
loading and unloading.
Do not retract side frames for excavating or during normal
driving and operation. If machine is operated with either
side frame retracted, or even one side frame retracted,
during operation, cabin/machine will become unstable. This
can cause damage to, center frame, side frames, bolts, etc.
There are only six bolts holding side frame at each location
instead of nine.
Operation with side frame retracted could even result in a
tip over, serious injury and death.
3
1
2
5
4
FG016362
Figure 157
Reference
Number
Description
1
Bolt
2
Side Frame
3
Bolt
4
Guide
5
Center Frame Support
Summary of Contents for DX700LC
Page 2: ......
Page 72: ...OP001120 Safety 1 66 ...
Page 142: ...OP001121 Operating Controls 2 70 ...
Page 188: ...OP001122 Operation 3 46 ...
Page 197: ...OP001123 4 9 Inspection Maintenance and Adjustment ...
Page 282: ...OP001123 Inspection Maintenance and Adjustment 4 94 ...
Page 298: ...OP000030 Troubleshooting 6 6 ...
Page 301: ...OP001125 7 3 Specification ...
Page 308: ...OP001125 Specification 7 10 ...
Page 314: ...950106 00012E Index 8 6 ...