STEMME S12, Maintenance Manual

Page: 129 / 290

DOCUMENT NUMBER:
L500-912.820 ISSUE JUL 20, 2016
AMENDMENT: 00
DATE: --
CHAPTER- PAGE 5-27
MAINTENANCE MANUAL STEMME S12
Type and Subject of Inspection
Br
eak
-in
Air
cr
af
t 100
hr
Engine 100
hr
Engine 200
hr
Engine 600 hr
Annual
Refer to
Section
Sign-off
18. Replace spark plugs.
(1) X X
7.4.1.14
19. Check spark plugs, Radiator
can be removed (cam locks) if
required.
X X
7.4.1.14
20. Check of spark plug
connectors for tight fit.
X
7.4.1.15
21. Check of compression pres-
sure by differential pressure
method.
Test pressure: ...........hPa (psi)
Pressure drop (% or fraction)
Cyl # 1 2 3 4
bar/psi
X X
7.4.1.16
22. Check mountings of turbo-
charger / muffler.
X X X
7.4.5.1
23. Check condition of exhaust
headers for crack formation
and uncharacteristic gunpow-
der burns (leaks);
(incl. attachment and
springs).
X X X
7.4.5.2
24. Check heat insulation (ex-
haust headers, muffler, heat
protection shields), renew if
required.
X X X
7.4.5.3
25. Check mounting points of
engine housing.
X X X
7.4.1.18
26. Check upper and lower
engine mountings.
X X X
7.4.1.18