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Rotax 503 UL DCDI User Manual

Rotax 503 UL DCDI
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d04094
page 10 - 12
Jan. 01/2007
Effectivity: 447 SCDI, 503 DCDI,
582 DCDI
OM Edition 1 / Rev. 0
BRP-Rotax
10.3.2) Daily checks
WARNING: Repair as necessary all discrepancies and
shortcoming before flight.
- Verify ignition "OFF".
- Drain water from fuel tank sump and/or water trap (if fitted).
- Inspect carburetor rubber socket or flange for cracks and verify
secure attachment.
- Inspect carburetor float chamber for water and dirt.
- Verify security and condition of intake silencer and air filter.
- Verify security of radiator mounting. Inspect radiators for
damage and leaks.
- Verify coolant level in overflow bottle and security of cap.
- Verify coolant hoses for security, inspect for leaks and chafing.
- Inspect engine for coolant leaks (cylinder head, cylinder base
and water pump.
- Verify oil content for rotary valve gear lubrication and security
of oil cap.
- Verify oil hoses for security, inspect for leaks and chafing
(rotary valve gear lubrication system and oil injection system).
- Verify ignition coils / electronic boxes for secure mounting.
Check ignition leads and all electrical wiring for secure
connections and chafing.
- Verify electric starter for secure mounting, inspect cover for
cracks.
- Verify engine to airframe mounting for security and inspect
cracks.
- Verify fuel pump mounting for security. Inspect all fuel hose
connections, filters, primer bulbs and taps for security, leakage,
chafing and kinks.
- Verify fuel pump impulse hose for secure connections, inspect
for chafing and kinks.
- Verify safety wiring of gearbox drain and level plugs.
- Inspect rubber coupling for damage and aging (C type gearbox
only).
- Rotate engine by hand and listen for unusual noises (first
double verify that ignition is OFF).
- Check propeller shaft bearing for clearance by rocking
propeller.
- Inspect throttle choke and oil pump lever cables for damage
(end fittings, outer casing and kinks).

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Rotax 503 UL DCDI Specifications

General IconGeneral
BrandRotax
Model503 UL DCDI
CategoryEngine
LanguageEnglish

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