bpr Rotax 912 i Series, Руководство по обслуживанию, Страница: 33 / 458

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MAINTENANCE MANUAL
BRP-Powertrain
Effectivity: 912 i Series
Edition 1/Rev. 0
00-00-00
Page 19
July 01/2012
5) Classification of parts for maintenance/repair
General note
As for an overhaul, parts for maintenance/repair must be classified. They are
classified either as „parts usable“ („On-Condition“) or as „parts to be replaced“
(„100 % Parts“).
E
Criteria
The classification is made on the basis of following criteria:
- Hours of operation (decisive are the total operating hours of the part/engine or
hourse since the last overhaul)
- Determined (measured) actual dimension of the respective parts
Max. permissib-
le wear
Proceed as follows:
- Determine the hours of operation for the part in question (logbook etc.).
- Determine wear as a percentage of the wear tolerance (see the dimension
sheets attachted directly after each section for the wear limit (100 %) of the
part in question).
- The classification is carried out as per following table:
TSN [h]
Time Since New
max. permissible wear
for repair [%]
from to TBO 2000 h - 912 i Series
0 50 4
51 100 12
101 150 18
151 200 24
201 250 30
251 300 36
301 350 42
351 400 46
401 450 52
451 500 56
501 550 60
551 600 62
601 700 67
701 800 72
801 900 76
901 1000 80
1001 1100 83
1101 1200 87
1201 1300 90
1301 1400 92
1401 1500 94