Lukas PC 650 - Manual (Page 27)

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11.2 Service work on the hydraulic unit
11.2.1 Care instructions
The exterior of the device must be cleaned from time to time (not the electrical contacts)
and the metallic surfaces (not the electrical contacts) must be treated with a suitable agent
to protect against corrosion.
(In case of doubt, contact your authorised LUKAS dealer or LUKAS directly!)
11.2.2 Function and load test
If there is any doubt regarding the safety or reliability of the equipment, a function and load
test must also be performed.
11.2.3 Replacing the hydraulic fl uid
- The engine must be switched off or the unit must be isolated from the mains!
- After approx. 200 deployments, but after three years at the latest, replace the hydraulic fl uid.
- The fl uid is best replaced after it has warmed up.
- The used hydraulic fl uid must be disposed of properly.