Preventive And Corrective Maintenance; Adjusting Strap Tension; Cleaning The Tool; Setting The Clearance Between Tensioning Wheel And Tension Plug - strapex STR 67 Betriebsanleitung

Strapex STR 67
5
The tool always has to be disconnected
from the air supply, before maintenance-
or repair work is performed.
5.1 ADJUSTING THE STRAP TENSION
The air pressure is regulated by the pressure regula-
tor on the maintenance unit. With running air motor,
the pressure should be minimum 4 bar (60 psi) and
maximum 6 bar (90 psi).
5.3 SETTING THE CLEARENCE BETWEEN
TENSIONING WHEEL AND TENSION PLUG
Space between tensioning wheel (7/2) and tension
plug (7/3) must have 0,1–0,25 mm (.0039"–.0098").
– Disconnect the tool from the air supply.
– Loosen set srew (7/1).
– The space can be adjusted by turning the tension
plug (7/3), with a screwdriver. For less space turn
clockwise, for more space turn counterclockwise.
– Tighten set screw (7/1). The pointed head of the set
screw must be located in one of the notches of the
toothed plate.
5.4 CLEANING/REPLACING THE
TENSIONING WHEEL
Remove
– Disconnect the tool from the air supply.
– Loosen two cylinder screw (8/1).
– Carefully remove the bearing plate (8/2) from tensi-
on shaft.
– Take off the counter washer (8/3) and the tensioning
wheel (8/4). Check the tensioning wheel, clean or
replace if necessary.
Install
– Install the parts in reverse order.
14

PREVENTIVE AND CORRECTIVE MAINTENANCE

5.2 CLEANING THE TOOL

– The tool should be regulary cleaned. The easiest
way to do this, is to use compressed air and to blow
out the dust (wear eye protection).
Fig. 7
4
3
Fig. 8
1
2
3
0,1–0,25 mm
(.0039"–.0098")
2
1
11.11