YATO YT-55600 Manual Del Usuario página 10

Removing defects
The jack is The jack does
lowered under not raise the
load load
X
X
X X
X X
Disposing worn jack components
Dispose of the used oil and/or grease at a professional waste disposal facility.
The steel parts used do not pose any risk to the environment and must be returned to a ferrous metal waste treatment plant.
O R I G I N A L
10
The jack does
The pump
not raise the
springs back
load to full
during lifting
height
X X
X X
GB
Oil leaks from
The lift is not
beneath the
fully lowered
plug
X
X
X
I N S T R U C T I O N S
Oil may be missing from the jack.
Replenish the oil.
Air lock in hydraulic system.
Purge air from hydraulic system
There may be too much oil in the jack.
Drain off any excess oil
The valves do not close completely.
Perform several lifting and lowering cycles without
load.
Return spring damaged.
Moving parts not lubricated.
Deformed pump drive components.
Release valve not fully closed.
Close the release valve.