46
Trouble Possible
cause Correction
10. Engine is smoky
11. Engine does not
acquire full speed
(18) Blow-by of gases in
crankcase
(1) Piston is burnt through
or scored, cylinder oval
(2) Mixture is too rich
(3) Insufficient oil
scavenging
(4) Crankcase ia overfilled
with oil
(5) Poor blower oil seal
(6) Poor contact or exces-
sive wear of piston rings
(7) Excessive cylinder oval
(surface wear)
(1) Airscrew pitch is too
high or speed governor is
maladjusted
(2) Defective tachometer or
its wires (reads incorrect RPM)
(3) Engine is overheated
(4) Clogged carburetor
strainer
(5) Throttle does not open
fully or excessive play in control
linkage
(6) Low fuel supply to
carburetor
(7) Defecting ignition
Remove cylinders, replace piston rings
sentatives.
Check compression, find defective
piston, remove cylinder. If piston is scored and
cylinder is oval, replace piston and cylinder, if
piston is burnt through, remove engine for
overhaul
Wash air jets and passages of carbu-
retor, lean out mixture, if necessary
Check scavenging oil line, oil sump
and rear cover filters, pipelines, oil cooler
Check operation of engine scavenging
system and oil pump
Inspect mixture collector. If mixture
collector is oiled, send engine for repair
Replace defective rings
Send cylinders for repair
Check and adjust according to air-
screw Maintenance Manual
Check indicator and inspect wiring
Ref. Item 9
Wash carburetor strainer
Eliminate troubles in control linkage
Check if fuel cock is fully opened,
check condition of carburetor filter
Check spark plugs, wires, magneto
Содержание M-14P
Страница 6: ...19 Engine M 14P Front View Figure 1...
Страница 7: ...20 Engine M 14P Rear View Figure 2...
Страница 27: ...40 Arrangement of Airborne Tools in Case Figure 1...
Страница 39: ......
Страница 44: ...57 Engine M 14P Test Run Chart Figure 201...
Страница 67: ...80...
Страница 163: ...176 Crankshaft Thrust Ball Bearing Front Cover Figure 1 Intermediate Crankcase Figure 2...
Страница 166: ...179 Intermediate Grankcase Front Portion Figure 3 Intermediate Crankcase Rear Portion Figure 4...
Страница 173: ...186 Front view Cylinder Figure 1 Rear view...
Страница 174: ...187 1 Inlet Valve 2 Outer Spring 3 Inner Spring 4 Split Retainer 5 Valve Plate Inlet Valve Figure 2...
Страница 178: ...191 Intake Pipe of Cylinders Nos 4 5 and 6 Figure 4 Piston Piston Rings and Piston Pin with Plugs Figure 5...
Страница 180: ...193 Timing Mechanism Schematic Diagram Figure 6 Cam Plate Figure 7...
Страница 189: ...Blower Longitudinal Section View Figure 1...
Страница 191: ...Rear view Mixture Collector Figure 2 Diffuser Figure 3...
Страница 194: ...1 Plate 2 Spring 3 Plate 4 Gear 5 Accessory Drive Shaft Blower Coupling Figure 4...
Страница 204: ...Oil Sump Figure 4...
Страница 216: ...Engine M 14P Gear Train Figure 1...
Страница 247: ...Carburetor AK 14P Operation Diagram Figure 1...
Страница 249: ......
Страница 267: ...OPERATIONS AND TECHNICAL REQUIREMENTS CORRECTIVE ACTIONS CH ECKED BY Carburetor AK 14P Right Side View Figure 201...
Страница 273: ...Carburetor Altitude Control Needle Position Versus Barometric Pressure Barometric Graph Figure 203...
Страница 274: ......
Страница 282: ......
Страница 283: ......
Страница 288: ...T t en 0 CO 0 T K D fi h0 Ol f 01 3 0 F4...
Страница 293: ......
Страница 309: ...SPARK PLUG SD 49SMM MAINTENANCE PRACTICES 1 LIST OF TASK CARDS Title Task Card Uo Removal 201 Installation 202...
Страница 344: ...Generator Electrical Connection Diagram Commutator Side View Figure 3 1 Main Pole 2 Interpole...
Страница 355: ......
Страница 358: ......