9. 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
with the product documentation.
Safety Devices
• Check the correct operation of the safety device Linear Encoder (SLE)
• Check the correct operation of the safety photocells
Side guides
• Check the guides wearing and the relevant curtain sliding
Installation / 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 if encoder is working and its battery level
• Check the brake disc wearing. If necessary replace the disc
• Check motor silent block operation and integrity
Main Shaft
• Check the good bearing supports fixing
• Lubricate the support of the bearings by suitable grease inlet
Zipper status
• Check wearing and cleaning of the zipper
9.1 Maintenance Plan
The table below shows the recommended interval - in months - when to replace parts during preventive maintenance.
Part
Brake disc
Upper guide
Lower guide
Guide compensation spring
Lens group and spacer for SLE 6GLSLEC
Motor silent block
(1) Dirty or dusty environment, operating temperature near to 0°C or over 35°C, wind pressure within 20% of maximum limit.
Date
Cycle counter
0DT869 01-12-2021
<10
Part number
Low Traffic
Months
622337
36
29448ARR
29448ARL
48
29448B
BGBST
48
KSPRING
36
36
5AV402510
48
Signature
- 44 -
Cycles / hour operation
<30
Medium Traffic
Months
24
36
36
24
24
36
Date
Cycle counter
Abusive
>30
Environment
High Traffic
(1)
Months
12
12
24
24
24
24
12
12
12
12
24
24
Signature