76-QD0460EN-01Y00-00
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8.4.2．
Adjusting the output by relief valve
Tool’s output can be adjusted by changing the relief valve position.
①
Positioning of the relief valve adjusting hole
Detach the battery pack, and rotate the main shaft until the relief valve adjusting hole is visible.
②
Adjusting the relief valve
Adjust the valve by using the standard accessary TF pin, holding the main shaft not to rotate.
Turn left to tighten (MAX output), and turn right to loosen (MIN output)
Do not use the tool with relief valve fully loosened(MIN) or tightened(MAX)
Rotate at least 60 degrees loosened from fully tightened (MAX) or 60 degrees tightened
from fully loosened (MIN).
0
10
20
30
40
50
0.5
1.5
2.5
3.5
4.5
5.5
6.5
7.5
8.5
9.5
10.5
Correlation between relief valve position & tool's output
MAX Side
Tool's Output
：
Larger
Pulse interval
：
longer
Tool's Output
：
Smaller
Pulse interval
：
shorter
MIN Side
Time
O
u
t
p
u
t
Relief valve adjusting holes
MAX Side
ＭIN Side