Maintenance Manual STEMME S10
Date of Issue: Oct. 01, 1990 page: 35
Amendment No.: - Date: -
A4010021_B19.doc
Doc.No.: A40-10-021
7. Maintenance Instructions, Tolerances, Adjustment Data for Assemblies / Equipment
7.1 Airframe
7.1.1 Wing
Clearance of Wing / Fuselage Attachments:
axial: maximum of 0.016 in. (0.4 mm)
radial: maximum of 0.006 in. (0.15 mm)
Clearance of Inner-to-Outer-Wing Attachments:
- front and rear bolts, axial: maximum of 0.012 in. (0.3 mm) each
- front and rear bolts, radial: maximum of 0.008 in. (0.2 mm) each
- main bolt, radial: maximum of 0.006 in. (0.15 mm) in the bearings of spar boxes and spar
stubs
- spar stub bolts: axial: maximum of 0.08 in. (2 mm)
radial: maximum of 0.008 in. (0.2 mm)
In case of wear, the bolts can be replaced (they are provided with a thread). Upon replacement secure with
Loctite type 638.
7.1.2 Fuselage and Cockpit
Test of canopy emergency jettisoning system: In flight configuration, carry out jettisoning procedure in
accordance with the instructions in the Flight Manual. The canopy is to be checked smoothly by two
assistants standing in front of the aircraft (to the left and to the right).
Up to S/N 19 the reinstallation of the canopy is to be performed by means of a special tool to facilitate the
compression of the gas spring in the canopy hinge.
For later S/N the installation procedure is the following: compress the gas spring by hand and jam it
underneath the rim of the hole. Fit the canopy and initialize the spring by pushing it towards the hole by
means of a pin through the little hole on the right side of the spring housing.
Warning: If the gas spring is not initialized as described before, the canopy will not open when jettisoning is
released during flight.
7.1.3 Tail Units
-
7.2 Control System
Position of stops of the control systems : see description under 3.2
Adjustment data: see fig. 6.4.1.
7.3 Powerplant
7.3.1 Engine
Maintenance of the engine in accordance with the instructions of the Operating and Maintenance Manual for
Flight Engines "Limbach L 2400 and Versions".
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