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Maintenance, F. unit storage, 50 cycle (hz) operation – Winco MD25K/C User Manual

Page 11: Preventive maintenance

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F. UNIT STORAGE

Certain precautions must be taken if a mobile Diesel

Generator set is to be stored for a long period of time.

The unit must be stored in a dry location to prevent the

generator winding from drawing moisture. The unit

should also be thoroughly cleaned prior to storage.

For engine storage procedures consult your local Kubota

engine dealer. They have certain procedures that must

be followed in order to prevent engine damage, i.e.

cylinder rust and injector deterioration.

50 CYCLE (HZ) OPERATION

With a couple of minor changes these Mobile Diesel

Generators are capable of producing 50 hz power. Two

changes must be made.

A. The engine must be reduced to 1500 RPM governed

speed. Consult your local Kubota Service center for the

proper procedure for reducing the engine speed and

setting up the governor to operate at 1500 RPM.

B. The automatic volt/hertz regulator must also be reset

to operate at 50 HZ instead of the standard 60 HZ. This

is done by cutting the two leads marked HZ that come

out of the regulator. This will change the regulator for

60 HZ operation to 50 HZ operation. If it should become

necessary to change it back to 60 HZ, you would need to

splice the leads together again.

MAINTENANCE

The ultimate aim of a preventive maintenance program

is to maintain the equipment in optimum condition,

either in service or ready for service, for the maximum

amount of time during the useful life of the equipment.

The detection of faults before they develop into major

sources of difficulty will decrease the incidence of repair.

To this end, a regular schedule of cleaning and inspec-

tion will go far toward assuring trouble-free operation.

Personnel responsible for maintenance should set up a

schedule for inspection, and cleaning at intervals

calculated to keep the equipment in good condition. In

making up a schedule, keep the following in mind:

A. New equipment must be carefully monitored until

extended operation has demonstrated that it is perform-

ing satisfactorily.

B. Old equipment requires more frequent inspection

(and possibly servicing) than similar equipment that has

seen less service.

C. Time spent in cleaning, inspecting and correcting

minor defects before they become major troubles means

time saved in overhaul and repair.

PREVENTIVE MAINTENANCE

A. Daily Maintenance Checklist

** Oil level is between the “L” Low mark and the “H”

high mark on the dipstick. ** Fuel tank full of proper

grade of diesel fuel. ** Water and sediment drained from

water separator. ** Radiator filled with the proper

coolant mixture. ** Check air cleaner service indicator.

Change the filter element when the red indicator flag is

at the raised position ** Inspect for any fluid leaks

** Look for any loose or damaged parts

** Check belts for cracks or frays

** Check trailer hitch and safety chains for fitness

** Check tires for proper pressure

** Battery for proper fluid level.

** Generator control panel for loose or damaged parts.

** Unit for general appearance and cleanliness.