Download Print this page

Komatsu WA470-7 Assembly Instruction Manual page 21

Wheel loader
Hide thumbs Also See for WA470-7:

Advertisement

Assembly procedure
[Adjustment of boom LOWER (FLOAT) detent position]
[Adjustment of boom LOWER (FLOAT) detent position]
[Adjustment of boom LOWER (FLOAT) detent position]
*Perform the following correction with the engine stopped.
*Perform the following correction with the engine stopped.
*Perform the following correction with the engine stopped.
⑤-2. Lower the boom to the ground.
⑤-2. Lower the boom to the ground.
⑤-2. Lower the boom to the ground.
⑥-2. Stop and hold the boom lever just before the FLOAT detent position.
⑥-2. Stop and hold the boom lever just before the FLOAT detent position.
⑥-2. Stop and hold the boom lever just before the FLOAT detent position.
⑦-2. Press the ENTER switch, and the lever voltage is read and the standard value is
⑦-2. Press the ENTER switch, and the lever voltage is read and the standard value is
⑦-2. Press the ENTER switch, and the lever voltage is read and the standard value is
changed and saved.
changed and saved.
changed and saved.
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.
Boom Lower Adjustment
Boom Lower Adjustment
Boom Lower Adjustment
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
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.
value (out of the design range) the display changes to "2" and adjustment is canceled
Boom Lower Adjustment
Boom Lower Adjustment
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 lever detent
NO.0050
position
Tools to be used
Name
Others
Others
18
Facilities to be used
Q'ty
Name
Q'ty

Advertisement

loading