Maintenance Manual STEMME S10-VT
Date of Issue: Jan. 01, 1998
Page 7-12
Amendment Nr. 14
Date: Nov. 30. 2007
A4011121_B23.doc
Doc. No. A40-11-121
7.4.1.18 Inspection of Engine Mountings
Check upper and lower engine mountings frames for damages. Repair damage of the paint and remove
corrosion. If damages from chafing have occurred, determine and eliminate the cause of chafing. Check
parts of the frames near to the force transmitting fittings, specially the welding seams, for cracks. Check
screws for tight connection. Check condition of elastic elements (embrittlement).
See also "Maintenance Manual (Line Maintenance) for ROTAX Engine Type 914 Series”,
section 12-00, subsection 2.4, (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 fit. Check condition of flexible lubricant hoses specially close to clamps and tight attachment of hoses on
connections (observe section 5.2.4). Check condition and tight fit of fire-wall penetration connections. Check
routing of oil lines for clearance from hot parts, and for sufficient 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, specially close to the collar nut connections, and the line support to frame for tight
attachment.
CAUTION:
Check operating time of lubricant hoses. Refer to section 4, "Airworthiness Limitations Section".
See also "Maintenance Manual (Line Maintenance) for ROTAX Engine Ty
pe 914 Series”,
section 12-00, subsection 2.2-2.3, (Annex E)
7.4.2.2 Oil Level Check
Oil specification:
see section 3.4.14
See also "Maintenance Manual (Line Maintenance) for ROTAX Engine Type 914 Series”,
section 12-00, subsection 5.1, (Annex E)
CAUTION:
If the engine is operated with AVGAS, do not use fully synthetic motor oil.
7.4.2.3 Oil Change
Additionally to the procedure in the "Maintenance Manual (Line Maintenance) for ROTAX Engine Type 914
Series”, fold up oil cooler (loosen lower camlocks) to drain old oil.
In addition to the drain screw of the oil tank
remove one drain screw on the crankcase bottom side (rear plug screw) to completely drain oil. Inspect both
screws for metal particles or foreign matter. Clean screws, refit and wire secure screws before refilling new
oil.
Oil specification:
see section 3.4.14
See also "Maintenance Manual (Line Maintenance) for ROTAX Engine Type 914 Series”,
section 12-00, subsection 5.2, (Annex E) and "Operating Manual for ROTAX Engine Type 914
Series”
CAUTION:
If the engine is operated with AVGAS, do not use fully synthetic motor oil.
7.4.2.4 Oil filter - Replacement and Inspection
See "Maintenance Manual (Line Maintenance) for ROTAX Engine Type 914 Series”, section 12
-00,
subsection 5.3, (Annex E)
7.4.3 Cooling System
System Description:
see section 3.4.3
