CELIER
SERVICE MANUAL
Xenon 2
RST
Aviation
Schedule of Overhauls and Service Work
Chapter 5
37 Checking that the rotor swing stops ensure
swing freedom ±10º.
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Nylon sleeves (6135) cannot be squeezed too firmly.
38 Checking blade tracking and rotor balance.
Visual evaluation on the rotating rotor.
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An admissible deviation of tracking amounts to 3 cm.
In case of a major deviation or sensible vibrations
generated by rotor imbalance, contact the
manufacturer.
39 Checking the rotation freedom of the pin for
rotor hub suspension on the head (teeter bolt)
and tightening the nut.
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Tighten the nut to the first contact, and next unscrew it
by 1/4 of a rotation. (Secure with the cotter pin).
40 Checking the tightening moments of the bolts
and nuts clipping the blades and rotor hub.
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22 Nm
41 Checking the condition of the rotor blades for
damage.
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Repairs to be done only by the manufacturer of the
blades or an authorized representative.
Drive Transmission - Prerotator
25
50
100
44 Checking that the gear belts are not cracked,
overly stretched or damaged otherwise.
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If the belts are worn-out or damaged, replace them.
Both belts must always be replaced simultaneously. If
drive transmission is not fluent, lubricate the belts with
talc.
45 Checking the angle section of the prerotation
clutch brake.
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If the angle section is damaged, it must be replaced.
46 Checking the movement freedom of the drive
shafts and clearances in the bearings.
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Rotate the shaft manually, observing the drive
transmission system.
47 Checking the correct meshing of the bendix
sprocket with the toothed-wheel rim of the head
disc.
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Lubrication every 10 hours (see subsection 5.5).
Propeller
25
50
100
50 Checking blade tracking and propeller balance.
Visual evaluation on the rotating propeller.
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In case of a noticeable deviation of blade tracking or
sensible vibrations generated by propeller imbalance,
contact the propeller manufacturer.
51 Checking the tightening moments of the bolts
fixing the propeller (hub) to the engine shaft.
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25 Nm
52 Checking the tightening moments of the bolts
and nuts clipping the blades and the propeller
hub.
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25 Nm
53 Checking the condition of the propeller blades
for damage.
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Repairs to be made only after arrangement with the
propeller manufacturer.
Fuel System
25
50
100
60 Replacing or cleaning the fuel filter.
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61 Checking the fuel inlet plug for gasket wear and
fixing reliability.
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62 Checking the correct work of the fuel gauge.
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The indication of the fuel gauge must correspond with
the fuel level in the tank.
63 Checking that the ventilation fuel tanks are
unblocked.
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Edition 1
24 Aug 2009
Change no.:
Document no.: X2RST-001-PL
Page 5-7
