8
SELf-MAINTENANcE
table 2
№
Description of work
frequency
1 cleaning and greasing the rack (wD-40)
every week
2
cleaning and greasing the rack guide and
door carriage rollers (wD-40)
every week
3 Greasing sliding door contacts (picture 9)
every week
4
checking wear and replacement of sliding
door index pins (picture 9)
every 4 months
MAINTENANCE