DOCUMENT NUMBER:
L500-912.820 ISSUE JUL 20, 2016
AMENDMENT: 00
DATE:
CHAPTERPAGE 718
MAINTENANCE MANUAL STEMME S12
7.4.1.17 TEST RUN OF ENGINE
See Maintenance Manual (Line Maintenance) for ROTAX Engine Type 914 Series,
section 12-20-00, (Annex E).
7.4.1.18 INSPECTION OF ENGINE MOUNTINGS
•
Check upper (rear) and front (lower) engine mounting frames for damages. Repair damage
to the paint and remove corrosion. If damages from chang has occurred, determine and
eliminate the cause of chang.
• Check parts of the frames near to the force transmitting ttings, especially the welding
seams, for cracks. Check screws for tight connection.
• Check condition of elastic elements (embrittlement).
See Maintenance Manual (Line Maintenance) for ROTAX Engine Type 914 Series,
section 12-20-00, (Annex E)
7.4.2 LUBRICATION SYSTEM
System Description : See section 3.4.2
7.4.2.1 VISUAL AND LEAKAGE CHECK OF OIL SYSTEM
(Oil tank, oil cooler, oil lines.)
• Check oil tank, oil cooler and lines for leakage.
• Check suspension of oil tank and oil cooler for condition and tight t.
•
Check condition of exible lubricant hoses especially close to clamps and tight attachment
of hoses to connections (observe section 5.2.1).
• Check condition and tight t of re-wall penetration connections.
• Check routing of oil lines for clearance from hot parts, and for sucient support of lines.
•
Check condition, attachment and routing of drainage line from oil tank to rear lower fairing.
• Check condition of oil transfer lines to and from turbocharger, especially close to the collar
nut connections, and the line support to frame for tight attachment.
CAUTION
Check service life of lubricant hoses. Refer to section 4 Airworthiness Limitations Section.
See Maintenance Manual (Line Maintenance) for ROTAX Engine Type 914 Series,
section 12-20-00, (Annex E).