h16tp(x - AJ Maskin AS

Sheet C073CORRECTIVE MAINTENANCE SHEETADJUSTING A PRESSURE LIMITERFolio 2/45• Put the machine in the maintenance configuration (see correspondingparagraph).• Switch off electric power (see corresponding paragraph).• Unscrew the pressure gauge and put the hydraulic pressure tapping capback into place.• Put the machine back in the operational configuration.• Make several telescoping movements to check operation.4 - Checking the turntable rotation pressure limiterNB:Turntable rotation pressure is preset and may not be modified.• Put the machine in the maintenance configuration (see correspondingparagraph).• Switch off electric power (see corresponding paragraph).• Unscrew the cap of the minimess hydraulic pressure tapping (2) on thedistribution block and connect a pressure gauge of at least 0/300 bars (0/4351 PSI).• Switch electric power on again (see corresponding paragraph).• Put the turntable rotation blocking pin in place to block movement.• Activate turntable rotation and measure pressure on the gauge.NB:Check pressure in both rotation directions.• If the pressure measured is not conform to the value in the table, replacethe pressure limiter concerned.• Put the machine in the maintenance configuration (see correspondingparagraph).• Switch off electric power (see corresponding paragraph).• Unscrew the pressure gauge and put the hydraulic pressure tapping capback into place.• Put the machine back in the operational configuration.• Make several turntable rotation movements to check operation.5 - Pressure table (in bar)Loadsensing(stand by)MainSteeringBrakereleaseRight andleft rotationLiftingLoweringBoomliftingHA16-18PXHA46/51JRTHA16-18PX NGHA46/51JRTNew Design30 240 240 240 100 240 240 24030 240 240 240 100 240 240 240BoomloweringTelescopeoutTelescopeinTravel Compensation Jib liftingJibloweringStandbyunitHA16-18PXHA46/51JRTHA16-18PXNGHA46/51JRTNew Design240 110 240 240 240 240 240 manual240 110 240 240 240 240 240 210