SATA 97816 Manual Del Uso página 14

V. Common faults and troubleshooting:
The jack fails to
rise under rated
The tray lowers
a u t o m a t i c a l l y
under load
The jack fails to
Fault
symptoms
The rolling handle
feels soft and
The handle tilts
a u t o m a t i c a l l y
under load
Leakage at the oil
Possible
cause（s）
14
97816
√
load
√
rise
weak
filler
1.
Checkwhether
the oil return
valve is
completely
closed;
2 . T h e r e m a y
be air in the oil
circuit
中文
√
√
√
1. The oil circuit may
be blocked; or
2. The oil return
valve is not
completely closed insufficient
EN DE RU KO PT
√ √
√ √
√ √
The There
amount of may
hydraulic be air in
oil may be the oil
circuit
JA ES
√
The
amount of
hydraulic
oil may be
excessive