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6702 HERCULES Owner's • REV6
Annually or as required based on usage, the
following checks and services should be performed:
a. Check all hydraulic ttings, mini-valves, and
slave cylinders for proper operation and any signs
of leaks.
b. Check the hydraulic speed controls and adjust
as necessary.
c. Pressure check (with a gauge) the pressure
relief valve.
d. Check all mechanical adjustments and adjust
as necessary.
e. Check hydraulic uid level.
f. Lubricate the slider assembly.
g. Check function of leg and back section release
levers; lubricate as necessary.
h. Check the recharging of batteries:
• Whenever table is placed into use.
• Whenever the table is unused for an
extended period of time.
i. Check table top level function.
j. Inspect emergency back-up controls.
4-4. Operator Troubleshooting
When troubleshooting a table malfunction, rst
determine the following: Does the problem aect
all control functions?
k. Does the problem aect only one control function?
l. If the problem aects one control function is it
in both directions?
m. Is the problem intermittent?
n. Is the problem no movement of a table surface
or does the table surface lose position?
4-5. Maintenance Checks & Services
Refer to Replacement Parts section (Section 5) for
component locations.
CAUTION
Always inspect product prior to use to
ensure safe and correct operation. Any
product deemed to be malfunctioning
should be removed from service
immediately and labeled inoperable.
Refer all service to a SKYTRON
authorized service representative.
MALFUNCTION POSSIBLE CAUSE CORRECTIVE ACTION
Table will not turn on Mains switch o Turn on Mains switch.
Defective pendant control Replace pendant control.
No movement Emergency stop switch activated,
removing power to hydraulic
system.
Turn the emergency stop switch to
disengage it and restore power to the
hydraulic system.
Totally discharged batteries Charge table batteries.
Defective hydraulic pump Contact SKYTRON Service.
Defective control box
Defective hydraulic valve
Defective pendant control
Table remains on battery mode
when main power cord is
connected
Incorrect Mains connection Reconnect-connect Mains connection.
Defective power cord Replace power cord.
Main breaker blown Reset Mains circuit breaker.
Main power is o Turn Mains power switch on.
Power fails even though battery is
charged
Batteries require replacement Replace batteries.
The status of Battery Indicator is
2 Red
Fuse requires replacement Contact SKYTRON Service.
Replacement of fuse must be performed by a certied SKYTRON technician.