Maintenance, Important, Periodic maintenance – Poweramp CENTRAPOWER User Manual
Page 17

15
4111-0030 — Nov.2009
Regular maintenance must be performed on a weekly
and quarterly schedule. For proper lube points see
owners manual for the equipment to be maintained.
Weekly Maintenance
•
Operate the dock leveler through the complete
operating cycle to maintain lubrication.
NOTE: To thoroughly inspect the platform hinge
area, put the platform in the full below-dock
position.
•
Inspect the platform hinge and the lip hinge areas.
The hinge areas must be kept free of dirt and
debris. Build-up of foreign material in the hinge
areas will cause abnormal operation.
Quarterly Maintenance
• Fluid level must be checked periodically.
1. Pit levelers with or without restraints. levelers
must be in the below dock/cross-traffic position
level must read in the sight glass area.
2. VS Levelers with or without restraints must be
in the stored positon leveler should level must
be in site glass area.
3. Add hydraulic fluid if necessary. Use only
recommended fluid.
Periodic Maintenance
To ensure normal operation of the dock leveler,
use only aircraft hydraulic fluid designed to meet
or exceed military specification MIL-L-5606. It is
recommended that the following hydraulic fluids be
used:
• Ultra VIS HVI 15
• Flomite 530 ZF
• Aero Shell Fluid 4 or Fluid 41
• Mobile Aero HFA Mil-HS606A or Aero HF
• Texaco Aircraft Hydraulic Oil 15 or 5606
• Exxon Univis J13
These fluid brands can be mixed together. Mixing
with fluids that do not meet or exceed MIL-L-5606
may damage the equipment and WILL void warranty.
Use of hydraulic fluids with equivalent specifications
to those listed here are acceptable.
MAINTENANCE
IMPORTANT
Failure to properly lubricate the dock leveler will
cause abnormal operation of the leveler.
IMPORTANT
A low fluid level or the use of hydraulic fluids not
equivalent to the fluid types recommended, will
cause abnormal operation of the leveler and WILL
void warranty.
IMPORTANT
Use of fluids that do not have equivalent
specifications to those in the following list will result
in abnormal operation of the dock leveler and
voiding of warranty.
Sight Glass