IDEAL MSC-13K-B, Manual

Page: 27 / 46

27
Nov. 2021
MSC-13K
8. TROUBLE SHOOTING
FAULT POSSIBLE CASE REMEDY
Column
Does
not Lift. Battery voltage is too low. Charge the batteries.
Oil level too low. Add oil as necessary; refer to lubricating
instructions on lifting column.
Air in hydraulic pump ( after
the tank was empty).
Select single wheel mode and press the
⇑
(UP)
button until the lifting column rises (max. 1 min).
Safety valve not properly
adjusted Have valve adjusted, contact Service Department to
check the valve.
Pump has insufficient yield. Replace the pump.
Power interrupted by broken
fuse in control box. Replace the broken fuse. If the defect occurs again,
contact the service department.
Maximum height difference
(more than 2”/50mm)
exceeded. Set the MODE to WHEEL/SINGLE. Raise or lower
the specified column to minimize the height
difference. If the defect occurs again, contact the
service department.
Column
Does
not
Lower
Battery voltage is too low. Charge the batteries.
Catching pawl not
disengaged from locking
system. Raise column approximately 2" and then lower.
The electrically operated
lowering valve on the
hydraulic unit does not open. No power for solenoid or lowering valve is faulty.
Have fault corrected by the Service Department.
Dirty lowering valve. Have valves cleaned or replaced by service
department.
Maximum height difference
(more than 2”/50mm)
exceeded. Set the MODE to WHEEL/SINGLE. Raise or lower
the specified column to minimize the height
difference. If the defect occurs again, contact the
service department.
Column
Lowers
by
itself. The cylinder seal is damaged,
oil leaks continually.
Have seals or cylinder replaced by service
department.
Leaks in the oil line
couplings. Tighten couplings and coupling nuts.
Dirty or damaged non-return
valve. Clean or replace valve.
Dirty or damaged lowering or
correction valve. Clean or replace valve.
Column
rises
by
itself
Welted DC motor contactor
( Emergency Button can’t
stop it)
Change the contactor with a new one.