114
TO M-14P M.S.
TASK CARD No. 248
M.S. ITEM
072.30.00g
procedure: Check of Cylinder Compression
OPERATIONS AND TECHNICAL REQUIREMENTS
CORRECTIVE ACTIONS
CH
ECKED BY
1. Remove all the front spark plugs (Ref. 074.20.02, Task Card No. 201).
2. Screw the pressure gauge into the spark plug hole of the cylinder under check.
3. Turn the airscrew smoothly without jerks.
4. Watch pressure gauge readings.
T.R. If compression is normal, the pressure gauge should read 3.5 to 5 kgf/cm2.
NOTE: Check compression on a warm engine at a cylinder head temperature of 40 to
60°C
5. Repeat operations under Items 2 through 4 for all the cylinders. 6. Drive out the
pressure gauge. 7. Install all the front spark plugs (Ref. 074.20,02, Task Card No. 202).
If compression is less
than 3.5 kgf/cm , replace
cylinder or worn piston rings
TEST EQUIPMENT
TOOLS AND FIXTURES
MATERIALS
Pressure gauge
Wrench 19x22 700880-7 Wrench, spark
plug 22 15-32-173
Wrench 17x19 UB-24-07
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...
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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...
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Страница 288: ...T t en 0 CO 0 T K D fi h0 Ol f 01 3 0 F4...
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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...
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