| Job Title |
Hydraulic-jack Adjuster |
| Job Description |
Sets Up Hydraulic Jacks Used To Raise Precast Concrete Floors
And Roof Slabs: Guides Threaded Lift Rods, Raised By
Structural-steel Workers (construction), Through Holes In Jack
Frames. Slips Lift Nut (nut Cap) Over End Of Rod And Inserts
Hinged Nut To Fasten Lift Rod Onto Jack. Mounts Hydraulic Motor
To Jack, Using Handtools. Fits Drive Chain Around Gears On Motor
And Lift Nuts. Pulls Idler Gear Arm To Adjust Tension Of Drive
Chain And Bolts It In Position. Snaps Hose Fittings And Electric
Wiring In Place To Connect Jacks To Control Panel And Pump.
Observes Performance Of Jacks During Lifting Operations And
Signals Lift-slab Operator (construction) When Malfunction
Occurs.
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