BTA User Guide
Topling Prnjavor
Page 61
Installation and repair of FNL housings with double seal
Remove the cover from housing by unscrewing the three screws that hold it merged with
the body of the case. After removing the cover the protective cap should be taken out in the
central opening of the case. There are two sealing caps (seals), lubricators and safety cap
packed in plastic bags in case. On the outer side of the case, there are two holes next to each
other. Protective rubber should be removed and proceed with setting lubricator. Lubricator is
placed in the hole that is farther from the body cover, and the other opening is sealed with safety
cap. The gaskets (one on the front and one to the back of the case in envisaged grooves) are
installed in the case. Such case with no cover is to be pulled to the shaft and fixed to the flange
with three bolts.
Shaft diameter is in the field of tolerance of h9, quality of tolerance is IT5. If the
roughness of overlaping surface of the flange overlapped by the case is R
a
<12.5μm, overlapping
can be achieved without fitting.
Now take the appropriate bed through which the sleeve is put (sleeve, paper tube). It is
necessary to check from which side the entire sleeve passes the bed by its whole length and pull
the same throught the same. If the pass goes hard, turn the bed and pull the sleeve from other
side.
Do not pull a sleeve through by force since this case will not work.
Housing Assembly
Summary of Contents for BTA1000
Page 70: ...BTA User Guide Topling Prnjavor Page 70...
Page 71: ...BTA User Guide Topling Prnjavor Page 71...
Page 72: ...BTA User Guide Topling Prnjavor Page 72...
Page 73: ...BTA User Guide Topling Prnjavor Page 73...
Page 74: ...BTA User Guide Topling Prnjavor Page 74...
Page 75: ...BTA User Guide Topling Prnjavor Page 75...
Page 76: ...BTA User Guide Topling Prnjavor Page 76...
Page 77: ...BTA User Guide Topling Prnjavor Page 77...
Page 78: ...BTA User Guide Topling Prnjavor Page 78...
Page 79: ...BTA User Guide Topling Prnjavor Page 79...