UniCarriers 1F1 Operator's Manual page 132

3. Check the battery specific gravity. Fully charge the battery. Be sure
to completely charge the battery before putting it back on the lift
truck. When connecting the battery cables, make sure that the
positive and negative terminals are connected correctly.
4. If stored for more than 12 months lubricate the inner walls of the
cylinders, remove the spark plugs from gasoline engines or injection
nozzles from diesel engines and spray a small amount of oil into the
cylinders. Then turn the motor over several times with the starter so
that oil is distributed throughout the cylinders. Finally, re-install the
spark plugs or injection nozzles.
5. As soon as the engine is started, make sure that the oil pressure
warning light turns off. Continue to warm up the engine so that the
various sections of the engine are worked in.
6. Perform Daily Inspection (refer to page 89).
7. Perform Function Tests (refer to page 27).
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