general recommendations - safety - AJ Maskin AS

SHEET C032CORRECTIVE MAINTENANCE SHEETREPLACING THE HYDRAULIC PUMPSheet 1/21 - Preliminary operations• Put the machine in the maintenance configuration (see § 7.2, page 51).• Cut off the electric power supply (see § 7.3, page 52).Caution!Ensure that oil temperatureis not too high.2 - Removing the hydraulic pump• Remove the motorpump set (see SHEET C019 ).• Remove the screws securing the pump to the motor and remove the pump.3 - Replacing the hydraulic pump• Put a new pump equipped with seal onto the electric motor and secure withthe fixing screws.• Remount the motor pump set (see SHEET C019 ).• Put the machine back into the operational configuration.• Perform several lifting cycles to purge the hydraulic circuit.• Check the oil level in the hydraulic oil tank.