STEP 4
Remove locating screwdriver from trolley.
Disengage trolley from chain index by swinging
lever downwards (FIG. 4), then slide trolley away
from chain index along pipe track.
Loosen locking nuts on chain index screws. To
tighten chain, turn chain index in anti-clockwise
direction, looking from support pipe assembly to
drive unit.
Do not over-tighten chain as it has to
sag 6-12mm.
Check before locking screw with
locking nuts that chain is not twisted. When the
tension is finalised, tighten lock nuts at both ends
of chain index
STEP 5
Open the door and find the highest point of
travel of the top door panel. Using a level,
transfer this height to the wall above the floor
(FIG. 5) and mark a line 60mm above it.
Determine the centre of the location on the
wall above and on top of the door. Then draw
two (2) lines 21.5mm on each side of the
door centre. (FIG. 6)
Determine which type of Garage Door you have as illustrated below.
FIG. 4
TRACK
DOOR
TRACK
DOOR
LEVEL
LEVEL
FIG.
DOOR
TRACK
TRACK
DOOR
DOOR
SECTIONAL DOOR WITH TRACK
ONE PIECE DOOR WITH TRACK
ONE PIECE DOOR WITHOUT TRACK
PROCEED FROM STEP 5
PROCEED FROM STEP 5
PROCEED FROM STEP 9
Mounting Operator – Sectional door/one piece door with track
7
Содержание SECURALIFT
Страница 16: ...PARTS LIST...