Installation manual - Eletta
®
- 45
5.4 Extraordinary maintenance work
–
Annual o
perations to be carried out on the customer’s
covering system
5.4.1 General tightening up of the screw connections
After the first 20/30 operating hours and later on every three months, the screw connections have to be checked for
excluding any loosening on the machine and for providing the tightening up where needed.
The tightening up of the screw connections must be carried out observing the following screw tightening torque:
Nominal diameter (mm)
Tightening Torque
(N x m) - Class 8.8
Tightening Torque
(N x m) - Class 10.9
M6
10.5
14.6
M8
25
35
M10
50
70
M12
85
120
M14
127
187
5.4.2 Checking of the conservation status of metal structure and bows
WARNING!
If damages are ascertained
NOTIFY THE CUSTOMER THAT THE MACHINE REQUIRES PROBLEM-SOLVING INTERVENTION!
5.4.3 Checking of the tarpaulin conservation status
Verify especially the wear and tear status of the most stressed parts like the frontal fastening and the lateral fastening of the
bows.
5.4.4 Checking of the elastic strings or the automatic safety hooks (only if installed)
Verify the conservation status of the hooking components, if necessary provide for their replacement.
5.4.5 Checking of the contact plates (only if installed)
•
Check the conservation status of the contact plates (if installed, only for motorized covering system),
and if necessary provide for their cleaning.
5.4.6 Checking of the sliding conditions of the covering system
Verify that the upper edges of the tipper body are free of damage and are straight-line (absence of breaches on the locating
surface) so that the covering does not hit upon any defects while sliding.
5.4.7 Thoroughly checking of the pulleys
Verify that the various pulleys are free of damage so that the covering can slide properly and regularly without meeting any
anomaly.
5.4.8 Replacement of broken or damaged fastening hooks on the outer board wall
•
Replace the hooks at the first sign of wear and tear.
