63
EN
Symptoms
Location to investigate
Solution
Speed varies
Is the electric screwdriver generating
heat?
Are you using the same electric
screwdriver?
The specification value is a standard.
The speed of electric screwdrivers varies depending
on the temperature of the unit, mechanical loss
and grease conditions. It could vary depending on
differences in the tool itself. (p. 5, p. 7)
The setting conditions
are unknown
Did you make a note of the settings?
Did you check the channel currently
set (p. 23)?
For the current set channel and motion setting, see
p. 23.
To check the function setting, press the [SELECT]
button in function setting mode. (p. 34)
Maintenance and inspection
WARNING
z
z
Before performing maintenance and inspection, always turn off the power.
z
z
Do not disassemble or alter the tool.
z
z
Use genuine parts.
CAUTION
z
z
For repair or part replacement, ask your dealer.
Repair requires special knowledge and skills. If repair is performed at a place other than a specialty store, the
tool may not demonstrate its full performance or it could lead to an accident or injury.
z
z
Request repair with the failed status kept intact.
When requesting a repair, do not throw away damaged parts. It could be important information for investigating
the failure cause so do not change the status.
For the purpose of making proper use, request the following check and maintenance by an authorized service facility.
DLV30S series
DLV45S series, DLV70S series
Routine inspections and Parts to be
replaced
Number of Tightening (million)
0.5
1.0
1.5
2.0
0.25
0.5
0.75
1.0
Routine inspection
(1) Operation check
¡
¡
¡
¡
¡
*1
¡
*1
¡
*1
¡
*1
(2) Grease-up
¡
¡
*2
¡
*1
Parts to be replaced
(1) Motor assembly
¡
¡
*2
¡
*1
(2) Gear
¡
¡
*2
¡
*1
(3) Rollers and Balls
¡
¡
*2
¡
*1
(4) Bearing
¡
¡
*2
¡
*1
*1: DLV45S series, DLV70S series
*2: DLV70S series
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