Maintenance, Important, Periodic maintenance – Poweramp VH SERIES HYDRAULIC 10.2011 User Manual

Page 26

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4111-0002 — Sept 2010

MAINTENANCE

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.

A— Lip Hinge Area

B— Valve Lever Pivot on Logic

Block

C— Platform Hinge Area

D— Platform Cylinder Trunnion

E— Platform Cylinder-to-Platform Pin

F— Lip Cylinder-to-Platform Frame Pin

G— Lip Lifter and Lift

Cylinder Pin

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.

Before performing any maintenance under the

dock leveler, lock the electrical power source in

OFF position and lock the maintenance prop in the

service position using an approved locking device.

(See Service Dock Leveler Safely in this section.)

Failure to follow these instructions may result in

serious personal injury or death.

A

G

B

F

C

D

E

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