ULPOWER UL390i Maintenance Manual Download | Manualshive

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UL

39Oi

UL

39Oi

S

UL

39Oi

SA

Maintenance

Manual

MM 390A01 Revision No: 2

Date: 2014-09-15

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Summary of Contents for UL390i

Page 1: ...UL39Oi UL39OiS UL39OiSA Maintenance Manual MM 390A01 Revision No 2 Date 2014 09 15...

Page 2: ......

Page 3: ...rovement of its products without imposing upon itself any obligation to install them on its products previously manufactured ULPower reserves the right at any time to discontinue or change specificati...

Page 4: ...liar with the safety instructions including warnings and cautions described in this manual These warnings and cautions advise of specific operating and servicing methods that if not observed can cause...

Page 5: ...ty warranty conditions 5 Time Limits 6 General note 6 Time limits for engine operation 6 Time limits for rubber parts 6 Annual inspection 7 Scheduled maintenance checks 8 General note 8 Maintenance sc...

Page 6: ...ct battery Secure engine against unintentional operation At maintenance work which requires ignition ON and battery connected take care of the following Secure the propeller against unintentional turn...

Page 7: ...on any engine or accessory which has been operated contrary to corresponding Installation Operating and Maintenance procedures or which in ULPower s sole opinion has been subjected to misuse neglect i...

Page 8: ...years whichever comes first UL390iSA all 250 h or 4 years whichever comes first This do not mean that the engine needs a complete overhaul However it is necessary to do a complete check up in the ULPo...

Page 9: ...L390iSA MM 390A01 Revision No 2 Date 2014 09 15 Page 7 of 18 Annual inspection Perform a 100hr check at intervals of 100 hours of operation or once every 12 months whichever comes first Every second y...

Page 10: ...not at 220hr 10hr If a maintenance check is performed before the prescribed interval the next check is to be done at the same interval e g if first 100hr check is done at 87 hours the next 100hr check...

Page 11: ...O Time Since Overhaul _______________________________ Type of oil used _______________________________ Type of fuel used _______________________________ AIRCRAFT OERATOR Name _________________________...

Page 12: ...kinks and restrictions like restricted elbows X X X X e Inspect all fuel lines filters injectors and pressure regulator for damage including leakage hardening from heat porosity loose connections and...

Page 13: ...e oil Screw on new filter by hand X X X X Air filter a Inspection of the air filter Clean replace as necessary X X X b Replace air filter X Fuel filters a Remove all fuel filters from aircraft and ins...

Page 14: ...ecord fuel pressure ________ bar Record engine speed ________ rpm Bring engine to idle speed Record engine speed ________ rpm X X X X b After engine test run if replaced retighten oil filter by hand X...

Page 15: ...urn the propeller half a turn 180 anticlockwise standing in front of propeller until both rocker arms from cylinder 1 are tumbling and adjust tappet clearance from cylinder 2 Do the same procedure for...

Page 16: ...quential engine damage Before inserting spark plugs back into cylinder head apply appropriate anti seize compound on thread Screw in spark plugs with fingers to seat only then use Plug Socket to tight...

Page 17: ...throttle lever screws 3 and test engine idle Idle rpm will probably be too low readjust as described above Note Do not leave throttle lever stop screws 3 loose while engine is running to test idle sp...

Page 18: ...ng for 60 on the bolt 6 Only when the M6 holes do not correspond drill a hole 5 through the locking plate cut M6 thread till the button of the hole replace the hexagon socket screw M6x15 and fix with...

Page 19: ...to be tested Cyl 1 WARNING Be certain that the air shutoff valve is closed and that you have a firm grip on the tip of one blade of the prop before connecting the system to your source of compressed a...

Page 20: ...al tests conducted over a reasonable period of time If you have an abnormally low cylinder you should start the engine and run it on the ground or even fly around the pattern once Test it again If it...

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