Chapter 7. Trouble Shooting - IDEAL MSC-18K-B Manual

7. TROUBLE SHOOTING
FAULT POSSIBLE CASE
Battery voltage is too low.
Column
Does
Oil level too low.
not Lift.
Air in hydraulic pump (only
possible after the tank has
been empty).
Safety valve not properly
adjusted
Pump has insufficient yield.
Power interrupted by broken
fuse in control box.
Maximum height difference
(more than 2"/50mm)
exceeded.
Battery voltage is too low.
Column
Catching pawl not
Does
disengaged from locking
not
system.
Lower
The electrically operated
lowering valve on the
hydraulic unit does not open.
Dirty lowering valve.
Maximum height difference
(more than
exceeded.
The cylinder seal is damaged,
Column
oil leaks continually.
Lowers
Leaks in the oil line
by itself.
couplings.
Dirty or damaged non-return
valve.
Dirty or damaged lowering or
correction valve.
Charge the batteries.
Add oil as necessary; refer to lubricating
instructions on lifting column.
Select single wheel mode and press the ⇑ ⇑ ⇑ ⇑
(UP) button until the lifting column rises (max.
1 minute).
Have valve adjusted, contact Service
Department to check the valve.
Replace the pump.
Replace the broken fuse. If the defect occurs
again, contact the service department.
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.
Charge the batteries.
Raise column approximately 2" and then
lower.
No power for solenoid or lowering valve is
faulty. Have fault corrected by the Service
Department.
Have valves cleaned or replaced by service
department.
Set the MODE to WHEEL/SINGLE. Raise or
2"/50mm) lower the specified column to minimize the
height difference. If the defect occurs again,
contact the service department.
Have seals or cylinder replaced by service
department.
Tighten couplings and coupling nuts.
Clean or replace valve.
Clean or replace valve.
26
Mar 2016
MSC-18K
REMEDY