Operating Instructions for Suspended Jacks
17
7.4
Top up Anti-Rust Oil
A
Refill anti-rust oil (
7.7) by using an oil
pump A and grease nipple.
7.5
Check the Hydraulic Oil Level
Hydraulic oil level load stroke
Retract piston rod [10] completely.
Unscrew the oil dip stick [7] and check the hydraulic oil level. Fill in new hydraulic oil up to the
mark. If oil level is too high, drain the condensate. (
Replace the dip stick.
Hydraulic oil level retrieval
Extend piston rod [10] completely.
Unscrew oil dip stick retrieval [9] and check hydraulic oil level.
Fill in new hydraulic oil up to the mark.
Replace the dip stick.
7.6
Perform Safety Test
The safety test must be performed by a specialist:
•
Prior to initial commissioning
•
Periodically after initial commissioning (at the latest yearly)
•
After a change of the place of installation
•
After repair work and changes in the construction
The following items must be checked on the lift:
•
Quick reference guide
•
Nameplate
•
Marking on the lift
•
Correct installation of the undercarriage
•
Tilt protections on the lifting cylinder
•
Pull-out safety devices at the undercarriage
•
Condition of the load-carrying devices and the operating elements
•
Condition of the support construction and the welding seams
•
Leak-tightness of the hydraulic system
•
Hydraulic oil level
•
Connection cables/hoses
Perform function test
Enter the result into a test record.
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