1. Check a profile of belt pulleys and the pulling device for absence of damage and pollution, in case of need clean or replace. At the same time pay attention to the beaten-out places of a support of the pulling device and a hole on belt pulleys. |
2. Replace maple ridge belts with deposits of dirt between the edges weakened by edges, cracks, a fringe and broken by ribs surely. |
3. Impose maple a belt, since the pulling roller, according to the sequence of numbering in the drawing. |
4. Establish the index of adjustment on marking (1). |
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5. Turn a tension nut (5) to the right until the index of adjustment (13) coincides with marking (2). |
6. Tighten a bolt (16) with m 75 N.' moment. |
7. Visually check landing of a belt on belt pulleys. |
8. Establish a fan casing ring, turn and record. |