22 ► SRA
User Manual
MAINTENANCE
Maintaining the Machine
Tightening Torque
Cleaning
For cleaning, do not use any flammable or aggres
sive materials.
When cleaning the machine with a pressure
washer, do not hold it directly over the air filter.
Attention
• Clean the machine daily.
• After cleaning, check the cables, hoses, wires and screw
connections for leaks, loose connections, chafing and
other damage.
• Repair any defects you see.
Strength grades for screws with untreated, unlubricated
surfaces.
The values show 90% use of the yield strength; at a friction
coefficient of µtot = 0.14.
Tightening torque is controlled with torque wrenches.
The values given do not apply when MoS2 lubrication is
used.
Important
Replace all self-locking nuts after each disassembly.
