Instruction Manual

GRN4-605 Chapter 5: Maintenance 37 of 93
Chapter 5: Maintenance
5-1 Preventative Maintenance Schedule
Only trained and specialized personnel should carry out maintenance work.
Maintenance Plan
• Danger caused by electrical voltage and starting the machine during
maintenance work. Death can result!
• ALWAYS turn main switch to 0, safeguard using a padlock, and attach
a warning sign while carrying out maintenance work.
The tasks for maintenance work are described below.
Perform the following after every 8 operation hours:
• Check protective devices.
• Check cutting cutter mountings.
• Check condition of cutting cutters.
Perform the following after every 40 operation hours:
• Check V-belt tension force and V-belt condition.
• Check all screws of the machine for a tight fit.
• Check wearing parts.
• Check hydraulic oil level and consistence.
Per form the following after every 2000 operation hours:
• Change hydraulic oil
• Check gearbox oil level
Yearly maintenance:
• The purpose of yearly maintenance is primarily to check the general condition of
the machine and to arrange for the supply of any necessary replacement parts. A
service engineer can carry out this request.