User Manual

8 ENGLISH
ASSEMBLY
CAUTION: Always be sure that the tool is
switched off and the battery cartridge is removed
before carrying out any work on the tool.
Selecting correct impact socket
Alwaysusethecorrectsizeimpactsocketforboltsand
nuts.Anincorrectsizeimpactsocketwillresultininac-
curateandinconsistentfasteningtorqueand/ordamage
to the bolt or nut.
Installing or removing socket
►Fig.9: 1. Socket 2. Square drive
Toinstallthesocket,pushitontothesquaredriveofthe
tool until it locks into place.
Toremovethesocket,simplypullitoff.
Installing hook
►Fig.10: 1. Groove 2. Hook 3. Screw
Thehookisconvenientfortemporarilyhangingthetool.
Thiscanbeinstalledoneithersideofthetool.Toinstall
the hook, insert it into a groove in the tool housing on
eithersideandthensecureitwithascrew.Toremove,
loosen the screw and then take it out.
OPERATION
CAUTION: Always insert the battery cartridge
all the way until it locks in place.Ifyoucanseethe
red indicator on the upper side of the button, it is not
lockedcompletely.Insertitfullyuntiltheredindicator
cannotbeseen.Ifnot,itmayaccidentallyfalloutof
thetool,causinginjurytoyouorsomeonearound
you.
►Fig.11
Holdthetoolrmlyandplacetheimpactsocketover
theboltornut.Turnthetoolonandfastenfortheproper
fastening time.
Theproperfasteningtorquemaydifferdependingupon
thekindorsizeofthebolt,thematerialoftheworkpiece
tobefastened,etc.Therelationbetweenfastening
torqueandfasteningtimeisshowninthegures.
Proper fastening torque for standard bolt
1
Nm
(kgfcm)
2
20
(200)
40
(410)
60
(610)
80
(820)
100
(1020)
120
(1220)
140
(1430)
160
(1630)
180
(1840)
01
23
M16
M14
M12
M10
M8
M8
M10
M12
M14
M16
1.Fasteningtime(second)2. Fastening torque
Proper fastening torque for high tensile bolt
01
23
2
N•m
(kgf•cm)
1
20
(200)
40
(410)
60
(610)
80
(820)
100
(1020)
120
(1220)
140
(1430)
160
(1630)
M12
M10
M8
M12
M10
M8
180
(1840)
1.Fasteningtime(second)2. Fastening torque