OP000530
4-87
Inspection, Maintenance and Adjustment
If the following defects are found in tires, for safety reasons the
tires should be replaced with new tires.
For the replacement contact
DOOSAN
loader dealer or a tire
manufacturer's local dealer.
•
Bead wire is broken or bent, or the tire is greatly
deformed.
•
Wear is excessive and the carcass ply (including
breaker) is exposed for more than 1/4 of the
circumference.
•
Damage to the carcass exceeds 1/3 of the tire width.
•
Tire layers are separated.
•
Radial cracks reach the carcass.
•
Deformation or damage which makes the tire
unsuitable for use.
Tire Changing Procedure
When mounting tires, be certain that tires are mounted with
direction of rotation mark facing in proper direction. If no rotation
direction arrow is visible, examine tread marks and position
them to face the front of machine for proper traction and wear.
NOTE:
Unmatched tires will cause uneven wear and put
unnecessary load on the final drive. Use
recommended, matched tires for proper wear and
performance.
AHO0730L
Side Walls
Tread
Breakers
Carcass
Beads/Bead Wire
Figure 156
FG006784
Figure 157
CAUTION!
1.
Before changing tires, move pilot cutoff switch to
"LOCKED" position. Place a warning tag on controls
so that no one begins to operate machine while tires
are being changed.
2.
Lower outriggers (if so equipped) and secure machine.
3.
Secure other tires not being changed by using wheel
chocks.
HAOM290L
Figure 158
Summary of Contents for DX190W
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Page 71: ...OP000528 2 3 Operating Controls ...
Page 128: ...OP000528 Operating Controls 2 60 CD Player Optional AST DIR FG000109 Figure 135 ...
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Page 292: ...OP000530 Inspection Maintenance and Adjustment 4 96 ...
Page 304: ...OP000440 6 8 Troubleshooting ...