Use and Maintenance Manual – A12 JE A15 JE A17 JE A12 JED A15 JED
Series
7.2. General maintenance
The table below indicates the main maintenance operations and their frequency. The machine is equipped with a service
hour-meter.
Screw tightening (see paragraph "Various adjustments")
After the first 10 working hours
Oil level check in hydraulic tank
After the first 10 working hours
Check of the battery state (charge and liquid level)
Check of deformation of tubes and cables
Check of stickers and code plates
Articulated joints and sliding blocks greasing
Diesel motor generator fixing on elastic supports
Emergency devices efficiency check
Electric connections check
Oil level check in hydraulic tank
Hydraulic connections check
Periodic operation check and structure visual check
Screw tightening (see paragraph "Various adjustments")
Operation check of movement circuit pressure relief valve
Brake system operation check
Operation check of the turret inclinometer
Operation check of platform overload controller
Operation check of M1 microswitches
Operation check of PS1A-PS1B proximity sensors
MPT1 and MPT2 microswitches operation check
Operation check of dead-man pedal safety system
Telescopic boom sliding blocks clearance adjustment
Hydraulic filter replacement
Total oil change in hydraulic tank
Check of the pot-hole structure in case either wheel rides over a pothole
Immediately in case of ride over a
pothole.
ELECTRIC-DIESEL MODELS (E/D): Refer to the manufacturer's manual of the engine for any maintenance
operation.
TO SEND THE MACHINE TO THE MANUFACTURER WITHIN 10 YEARS OF WORK FOR A COMPLETE
CHECK