alkitronic H Series Manuale di funzionamento e manutenzione - Pagina 6
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Operation and Maintenance Manual
Always check the Torque Wrench and connections
for cleanness and free movement. Insufficient lubri-
cation may significantly affect the torque accuracy.
If necessary, clean and slightly grease the joints,
gliding surfaces, toothing etc. (see page 12, from
item 7.1 Lubrication).
3.2
Preparing for bolting - alkitronic® H-AT
3.2.1 Finishing with square drive inserts
Example alkitronic® STACO (standard socket)
• First, prepare the Torque Wrench for the chosen rotating
direction (tightening or loosening). Place the AVS Standard
Square Drive Pin (1) in the chosen position (replacement
of the AVS, see 3.4). The rotation direction is indicated by the
Torque Wrench housing.
Insert the AVS square drive (1) in the desired position
(see 3.4).
Position square
drive (1)
Tighten
For a direction change, the square drive insert
is being changed from one side of the Torque
Wrench to the other side.
• Next place the alkitronic® STACO (2) on the square drive.
Insert the safety pin and secure it with the rubber ring.
safety pin.
Slide rubber ring over the
Loosen
Safety pin
(2)
alkitronic® STACO
otating directions tightening/ loosening
Fig. 1 - R
Reaction
moment
Rotating CW
Tighten
3.2.2 Positioning DMA (Reaction arm)
Press the safety button down (3) and remove the DMA from
the external toothing. Insert the DMA completely in the cho-
sen position into the toothing (locking device must be en-
gaged).
Correct positioning of the alkitronic® DMA.
See page 7, from item 3.3.
6
Reaction
moment
Rotating CCW
Loosen
Safety
button (3)
DMA
stepwise
manually adjustable
up to 360°