10
5. Inspection and maintenance shutter door
Maintain the shutter door every 3 months:
1.
Lubrication shutter door
2.
Balancer maintenance and adjustment
3.
Check if all the shutter doors components are firmly in place.
1. Lubricate the roller bearings and shafts, hinge pins and cable drum bearings as
per the illustration below.
DO NOT USE GREASE OF ANY KIND
Grease sits on the surfaces and attracts dust, dirt and salt.
DoorLIFT DL
-
6
Remote door system
Owner
’
s manual
