 |
|||
|
|
|||
|
Page Title:
CHAPTER 5. GENERAL MAINTENANCE INSTRUCTIONS |
|
||
| ||||||||||
|
|
 TM 5-4320-237-15
GENERAL MAINTENANCE INSTRUCTIONS
Section I. SPECIAL TOOLS AND EQUIPMENT
list is not part of this manual.
No special tools or equipment are required
to perform direct and general support and de-
pot maintenance on the pumping assembly.
No specially designed tools and equipment
are required to perform direct and general
support and depot maintenance on the pump-
Parts
ing assembly.
Field and depot maintenance repair parts
Section Il. TROUBLESHOOTING
Possible remedy
Probable Cause
84. General
Replace crankcase (para
Cylinder wall worn or
This section provides information useful in
scored.
diagnosing and correcting unsatisfactory oper-
Replace damaged oil
Oil pump not operating
ation or failure of the pumping assembly or
pump parts (para 94).
effectively.
any of its components. Each trouble symptom
Replace damaged bearings
Main or connecting rod
stated is followed by a list of probable causes
bearings faulty.
of trouble. The possible remedy recommend-
ed is described opposite the probable cause.
Possible remedy
Probable Cause
Overhaul engine.
Loose or burned out con-
Possible remedy
Prpbable cause
netting rod bearing.
Valves or valve seat
Repair or replace valves
Replace piston, piston pin
Loose or worn piston pin.
defective.
or valve seat (para 92 or
and connecting rod as
necessary (para 96).
Magneto defective - - - Overhaul or replace
magneto (par. 90).
Compression weak ------- Replace piston rings
88. Engine Smokes Excessively
Possible remedy
Probable cause
Replace piston or rings
Piston or rings worn or
damaged.
Probable cause
Possible remedy
Replace crankcase (para
Cylinder walls scored or
Replace piston rings
Piston rings worn or
worn.
broken.
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals