TM 9-243TYPES AND USES - ContinuedIllustrated below are some standard combinations of thepush-pull hydraulic jack attachments for variousoperations.1. Jack pushing combinations2. Jack pulling combinations3. Jack spreading combinations4. Jack clamping combinationsSAFETY1.Keep fingers away from all moving parts.WARNINGNEVER GET UNDER A LOAD THAT ISONLY SUPPORTED BY A JACK. ANYJACK IS SUBJECT TO FAILURE ANDPERSONAL INJURY COULD RESULT.3 .4 .5 .6.2.When jacking up vehicles, make certain no one isunder the vehicle to be raised. Set the hand brakefirmly and block the front wheels if a rear wheel isbeing changed. Block the rear wheels if a frontwheel is being changed. Place blocking or othersupports under the vehicle when it is raised to thedesired height to prevent it from dropping if the jackfails.Make certain that hydraulic jacks are filled with oiland that there are no visible oil leaks before using.Any new or repaired jack should be carefullyinspected by the operator prior to use.Overloading can be hazardous to the jack, theoperating personnel, and the load in event of jackfailure.Be aware of the capabilities of the jack, especiallyits load capacity.20-4
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