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0DT829 14/09/2011
Part
Part number
Cycles / hour
Abusive
Environment
(1)
<10
<30
>30
Low Traffic Medium Traffic High Traffic
Limit switch group
6K10GF
36
24
12
12
Limit switch
5M
48
36
24
24
Brake disc
21572
36
24
12
12
Brake disc guide
21571
36
24
12
12
Safety edge coiled cable
27795B
36
24
12
12
Belt counterweight and curtain
6KTFCS
36
24
12
12
(1) Dirty or dusty environment, operating temperature near to 0°C or over 35°C, wind pressure within 20% of maximum limit.
8. MAINTENANCE TO BE CARRIED OUT EVERY 6 MONTHS
Regular inspections should be made according to national regulations and product documentation by a DITEC-trained and
qualified technician. The number of service occasions should be in accordance with national requirements and product
documentation.
I
nstallation / Fitting
• Tighten the fitting screws of the uprights with the crosspiece
• Check the anchoring of the door to the door frame
Motor
• Check the fixing of the motor to the relevant support
• Check the tensioning of the transmission chain
• Check the limit switches functioning and the good alignment with the cams.
• Check the brake disc wearing. If necessary replace the disc
• Check the properly manual release lever brake functioning (when applicable)
Main Shaft / Belt
• Check the good bearing supports fixing
• Lubricate the support of the bearings by suitable grease inlet
• Check the wear and tear of the counterweight belts and the curtain. Replace the belts if necessary
Safety Devices
• Check the good safety bar functioning
• Check the good conditions of the safety bar rubber profile
• Check the adjusting and the eventual wearing of the steel cable of the electromechanical safety edge
• Check the wearing of the mobile cable
• Check the correct operation of the safety photocells
8.1 Maintenance Plan
The table below shows the recommended interval - in months - when to replace parts during preventive maintenance.
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