OPERATING INSTRUCTIONS
How the Jack Operates
With release valve closed, an upward stroke of the jack handle draws oil
from the reservoir tank into the plunger cavity. Hydraulic pressure holds the
valve closed, which keeps the oil in the plunger cavity. A downward stroke
of the jack handle releases oil into the cylinder, which forces the ram out. This
raises the saddle. When the ram reaches maximum extension, oil is bypassed
back into the reservoir to prevent an over extended ram stroke and possible
damage to the jack. Opening the release valve allows oil to flow back into
reservoir. This releases hydraulic pressure on the ram, which results in lowering
the saddle.
Storing the Jack
Lower the Lifting Arm.
Place the handle in the upright position.
Store in a dry location, recommended
indoors.
Note:
If the jack is stored outdoors, be sure to lubricate all parts before and after
use to ensure the jack stays in good working condition. Always store jack in the fully
retracted postion when stored in outdoor or caustic enviroments that can cause
corrosion and/or rust.
This equipment will not operate safely without proper lubrication. Using
the equipment without proper lubrication will result in poor performance
and damage to the equipment. Some parts in this equipment are not self-
lubricating inspect the equipment before use and lubricate when necessary.
After cleaning, lubricate the equipment using light penetrating oil, lubricating
spray.
Use a good lubricant on all moving parts.
For light duty use lubrication once a month.
For heavy and constant use lubrication recommended every week.
NEVER USE SANDPAPER OR ABRASIVE MATERIAL ON THESE SURFACES!
Rust Prevention
Some models contain grease fittings the will regularly need to be
greased and lubricated.
If is needed to replace the hydraulic oil, always use the proper tank made for
this purpose to avoid the environment contamination. Collected oil dispose
according to the suggestion of oil producer.
Lubrication
Check rams and pump plungers on the power unit assemblies daily for any
signs of rust or corrosion. Without a load lift the equipment as high as it goes
and look under and behind the lifting points. If signs of rust are visible clean as
needed.
Grease Fittings
HYDRAULIC FLOOR JACK
Maintenance instructions
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EN
Содержание FDAH 2002
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