- 2 -
Accessories
● Bits
● Torque adjustment spring
There are 2 torque adjusting springs for BLG-4000.
In the BLG-4000, stronger spring (Red) is installed.
If you want to use weaker spring then replace with ac-
cessory (White) spring.
Select the sprig depends on your fastening torque.
●
Hex nut L wrenches (for BLG-5000, ZERO1, BC2, BC1, OPC)
Bit
(HIOS shank)
Switch lever
(Driver rotates on press-
ing the switch lever)
Hanger
Driver cord plug
The shapes of both plugs
are the same (5P)
Marking between
“Lever” and “Push”
start selection SW.
L ←→ P
See page 4, how to
do it.
ZERO1, BC2, BC1,
OPC cord plug (6P)
Driver
connector
FOR/REV switch
FOR: Forward
OFF: Neutral
REV: Reverse
Torque adjust-
ment scale
Joint shaft collar
BLG-5000
( Lever or Push Start)
Selectable by the Switch.
BLG-500
0
←
→
REV
FOR
Summary of Contents for BLG-BC1 Series
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