6 Maintenance
General maintenance information
At operating hours
1000 2000 4000 5000 7000
Carried
out
8000 10000 11000 13000 14000
Check the switches, transmitters and sensors for correct function
Check the lighting and indicator lights
Battery and accessories
Check battery for damage and acid density; observe manufacturer’s maintenance
instructions
Check battery male connector and cable for damage
Hydraulics
Check the hydraulic system for condition, correct function and leaks
Check the hydraulics blocking function (ISO valve)
Check the oil level
Lift mast
Check the mast bearings for damage and lubricate. Check the tightening torque
Check the mast profiles for damage and wear, and lubricate
Check the load chains for damage and wear, adjust and lubricate
Check the lift cylinder and connections for damage and leaks
Check the guide pulleys for damage and wear
Check the support rollers and chain rollers for damage and wear
Check the play between the fork carriage stop and the run-out barrier
Check the tilt cylinder and connections for damage and leaks
Check the fork carriage for damage and wear
Check the fork arm interlock for damage and correct function
Check the fork arms for wear and deformation
Check that there is a safety screw on the fork carriage or on the attachment
Special
equipment
Check the attachments for wear and damage; observe the manufacturer’s mainten-
ance instructions
Check the trailer coupling for wear and damage; observe the manufacturer’smai-
ntenance instructions
General
Read out error numbers and delete list
Reset the maintenance interval
29
8 55048011501 EN - 12/2015
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