Vedeneyev M-14P, Maintenance Manual

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drain oil from the carburetor through the open holes.
(1) Reinstall the plugs, connect fuel pipes to connections (6) and (7) and lock the plugs and nipples with
wire.
(10) Wipe the engine outer surfaces with a clean cloth (or rags) moistened in gasoline Hefras-S 50/170 or
BR-1, BR-2 and the rubberized fabric hoses with a clean dry cloth.
(11) Carefully inspect the engine externally, dress corrosion and coat with preservation oil K-17.
(12) Coat the outer surfaces of the engine and accessories which have no paint coating with preservation
oil K-17.
(13) In case of prolonged dead periods, preserve the engine each month for up to two times, then
perform preservation for a storage period of 90 days.
(14) Prior to starting the engines preserved for a period of 30 days, depreserve them using the following
procedure:
(a) Drain oil from the lower cylinders and remove oil from cylinders Nos 1, 2, 3» 7, 8, 4 and 9 through
spark plug holes using a syringe.
(b) Depreserve the compressor (Ref. 080.00.00, Task Card No. 202) having disconnected the air pipe
from the delivery valve.
CAUTION: 1. WHEN PRESERVING AND DEFRESERVING THE CARBURETOR, PROTECT
BREATHER HOLE IN PLUG (4) AGAINST CLOGGING WITH GREASE (REP. 073.10.03, FIG. 202).
2. DO NOT CRANK THE ENGINE BEFORE DEPRESERVING THE COMPRESSOR.
(c) Depreserve the carburetor (Ref. 073.10.03, Task No, 202). When depreserving the engine, crank it to
fully remove preservation grease from the compressor interior.
(d) Wipe the engine externally dry with a cloth moistened in gasoline Nefras-S 50/170 or BR-1, BR-2 and
blow with compressed air; ensure against getting of gasoline and oil into the magneto and generator interior.
(e) Start and test run the engine (Ref. Task Card No. 201):
2.4. PRESERVATION AND DEPRESERVATION OF ENGINE INSTALLED ON
AIRPLANE FOR STORAGE PERIOD OF UP TO 90 DAYS
(1) Carry out operations under Items 2.3(1) through 2.3(5).
(2) Drain oil from the engine and oil tank, drain gasoline from the tank and carburetor.
(3) Pill 3 to 4 lit of clean dehydrated preservation oil K-17 into the engine crank-case through the rear
breather and turn the airscrew ahaft through 8 to 10 turns.
(4) Using a syringe, fill 70 to 100 g of oil K-17 heated to a temperature of 40 °G
through the spark plug holes into each cylinder with the piston in the BDC, lubricate the seats, stems and
mushroom heads of the exhaust valves with oil K-17, turn the airscrew shaft for 2 to 3 turns.
(5) Again fill 70 to 100 g of oil K-17 heated to a temperature of 40 °G into each cylinder through the spark
plug holes using a syringe; do not turn the airscrew shaft. Reinstall the spark plugs and delivery valve pipe of the
compressor.
(6) Preserve the carburetor as instructed under Items 2.3(9) and 2.3 (12).
(7) Preserve the fine fuel filter according to Item 2.3(8).