Download Print this page

Komatsu WA470-7 Assembly Instruction Manual page 26

Wheel loader
Hide thumbs Also See for WA470-7:

Advertisement

Assembly procedure
[Adjustment of bucket DUMP]
[Adjustment of bucket DUMP]
[Adjustment of bucket DUMP]
*Perform the following correction while the engine is running.
*Perform the following correction while the engine is running.
*Perform the following correction while the engine is running.
⑤-2. Set the boom almost horizontally with no-load and then dump it gradually with the
⑤-2. Set the boom almost horizontally with no-load and then dump it gradually with the
⑤-2. Set the boom almost horizontally with no-load and then dump it gradually with the
engine speed at high idle.
engine speed at high idle.
engine speed at high idle.
⑥-2. Slowly return the bucket lever from DUMP toward NEUTRAL with fine control. When the
⑥-2. Slowly return the bucket lever from DUMP toward NEUTRAL with fine control. When the
⑥-2. Slowly return the bucket lever from DUMP toward NEUTRAL with fine control. When the
bucket stops, hold the lever at the current position.
bucket stops, hold the lever at the current position.
bucket stops, hold the lever at the current position.
⑦-2. Press the ENTER switch, and the EPC command value is read and the difference from
⑦-2. Press the ENTER switch, and the EPC command value is read and the difference from
⑦-2. Press the ENTER switch, and the EPC command value is read and the difference from
the standard value is saved as an offset value.
the standard value is saved as an offset value.
the standard value is saved as an offset value.
⑧-2. When the display changes to "1", setting is completed.
⑧-2. When the display changes to "1", setting is completed.
⑧-2. When the display changes to "1", setting is completed.
Bucket Dump
Bucket Dump
Bucket Dump
1
1
1
0: Waiting
0: Waiting
0: Waiting
1: OK
1: OK
1: OK
2: NG
2: NG
2: NG
⑨-2. If the ENTER switch is pressed while the lever output voltage is below the standard
⑨-2. If the ENTER switch is pressed while the lever output voltage is below the standard
value (out of the design range), the display changes to "2" and adjustment is canceled.
value (out of the design range), the display changes to "2" and adjustment is canceled.
Bucket Dump
Bucket Dump
2
2
0: Waiting
0: Waiting
1: OK
1: OK
2: NG
2: NG
⑩-2. Finish the adjustment mode with the RETURN switch.
⑩-2. Finish the adjustment mode with the RETURN switch.
If the RETURN switch is pressed during adjustment, adjustment is finished even in the
If the RETURN switch is pressed during adjustment, adjustment is finished even in the
calibration process.
calibration process.
Precautions
Adjustment of work equipment EPC starting
NO.0060
current
Tools to be used
Name
Others
Others
23
Facilities to be used
Q'ty
Name
Q'ty

Advertisement

loading