CHAPTER 2
GENERAL MAINTENANCE INSTRUCTIONS
Section I. SPECIAL TOOLS AND EQUIPMENT
Field and depot maintenance repair parts are listed
5. Special Tools and Equipment
and illustrated in TM 5-3810-20735P.
No special tools or equipment are needed for
maintenance of the crane-shovel model M-200 by the
7. Specially Designed Tools and Equipment
field and depot personnel.
No specially designed tools and equipment are
needed for maintenance of the crane-shovel model M-
6. Field and Depot Maintenance Repair Parts
200 by the field and depot personnel.
Section II. TROUBLESHOOTING
8. General
12. Crane Engine Overheating
This section provides information useful in
Probable cause
Possible remedy
diagnosing and correcting unsatisfactory operation or
Defective radiator ....................... Replace radiator (pars. 76-
failure of the crane-shovel or any of its components.
Each trouble symptom stated is followed by a list of
Defective water pump .................. Repair water pump (pars.
probable causes of trouble.
The possible remedy
recommended is described opposite the probable cause
13. Crane Engine Stalls Frequently
9. Crane Engine Lacks Power
Probable cause
Possible remedy
Probable cause
Possible remedy
Defective carburetor .................... Repair carburetor (pars.
Defective carburetor .................... Repair carburetor (pars.
Defective distributor ..................... Repair distributor (pars.
Burnt or faulty valves .................. Replace or repair valves
Defective valves ......................... Replace or repair valves
Defective piston rings ................. Replace piston rings (pars.
Blown head gasket ...................... Replace head gasket (pars.
14. Crane Engine Oil Pressure Low
10. Crane Engine Starting Motor Will Not Crank
Probable cause
Possible remedy
Engine
Defective oil pump ...................... Replace or repair oil pump
Probable cause
Possible remedy
Defective starting motor ............... Repair starting motor (pars.
15. Crane Engine Knocks and Other Noises
Probable cause
Possible remedy
Internal engine seizure
Replace the engine (par.
Defective crankshaft
Replace crankshaft main
main bearings.
11. Crane Engine Cranks But Does Not Start
Defective connecting
Replace connecting rod bea r-
Probable cause
Possible remedy
rod bearings.
Defective carburetor ................... Repair carburetor (pars.
TAGO 5030A
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