Farymann Diesel 15D Series, Workshop Manual

Page: 57 / 76

III. ENGINE REPAIR
58
27. Test run
The engine is now completely
reassembled. Install engine on a test
bench and carry out a test run. The
engine does not require a long time
running-in program. After a short run
according to below specifications the
engine is ready for normal operation.
Also the use of special break-in oils or
lub. oil additives are
not
recom-
mended.
(Figure 46)
Running-in instruction:
10 min. idle speed, no load
10 min. half speed, half load
20 min. fuel speed, full load
2 min. idle speed, (for cool-
ing down)
During the test run, check for proper
function, unusual noise and leakages.
Low and high idle speed, full load
speed, exhaust gas temperature, lub. oil
temperature and lub. oil pressure should
be recorded. After the test run change
the lub.oil.