Long Time Storage (Over 30 Days); Preparation For Shipment - Hobart 6921 Series Operation And Maintenance Manual

OM-2040 / Operation and Maintenance Manual
90D20 / Generator Sets
(2) Start the engine and operate for about two minutes so that all internal engine components will be
coated with new oil.
NOTE: Do not drain the fuel system or crankcase after this run.
(3) Clean the exterior of the engine with fuel oil. Dry with clean rags and compressed air.
(4) Seal all engine openings. Use a waterproof, vaporproof material which is strong enough to resist
puncture damage from air pressures.
c. Long Time Storage (Over 30 days)
WARNING
Fumes and oxygen deficiency can kill! Provide adequate ventilation before
starting the engine.
(1) The unit may be stored for long periods with no special preparation if the engine is operated at
least once each week.
(2) If weekly operation is not possible, prepare and protect the engine in accordance with
instructions in KHD Deutz diesel operation instructions.
(3) To protect the generator and other electrical components, the complete unit should be packaged,
using moisture packaging and sealing material. Place containers of moisture absorbing
chemicals, such as silica-gel, in the unit before packaging.

3. Preparation for Shipment

During long shipments by rail (and other means) , the generator set retaining hardware may become
loosened by vibration, jolting, etc.
Chapter 1-2
Page 4
February 28/94 Revised