Operation Manual

FCC ID : OPO199909010001
KEN72-3699
36
9.2.4 Every two year maintenance
(1) Vehicle
A vehicle shall be removed from the rail and open the outside cover and check and do the
following items;
(1-a) Same items with 9.2.2 (1) semi-annual maintenance.
(1-b) Replace the memory back-up battery.
(1-c) Replace the hoisting belts (all four belts).
(1-d) Replace the FFU (Fan Filter Unit).
As for the replacement of memory back-up battery and FFU unit, it will not be necessary for
replacing all of them. By studying the tendency of damage, replacing time period will be
examined.
Actual maintenance time for one vehicle will be 90 minutes
(2) Rail
Same with 9.2.2 (2) Semi-annual maintenance.
(3) Power supply Panel
(3-a) Same action with 9.2.2 (3) Semi-annual maintenance, and
(3-b) Replace the Fan unit.
As for the replacement of Fan unit, it will not be necessary for replacing all of them. By
studying the tendency of damage, replacing time period will be examined.
(4) Shifter and maintenance lifter
Same with 9.2.2 (4) Semi-annual maintenance.