Troubleshooting; Centralise The Axle When Door Is Mounted - B&D Roll-A-Door 2 Series Installation Instructions Manual

Roll-A-Door Series 2 installation instructions
®

2.7 troubleshooting

Symptom Possible cause
Door is hard to Door jamming in the guides
operate in ANY
DIRECTION
The door is hard The spring tension requires
to operate in ONE adjustment
DIRECTION
If the door rolls up Brackets are not level
crooked
Guides are not plumb
Axle is not centred

2.8 centralise the axle when door is mounted

WARNING! Ensure that pipe wrench is fitted correctly to the axle and if it is gripped onto the axle do not
underestimate the tension in the spring when undoing the clamps
CAUTION: THIS ADJUSTMENT REQUIRES 2 PERSONS TO COMPLETE.
If the door rolls up crooked with the RIGHT HAND SIDE
higher than the left proceed as follows:
a) Roll the door up as high as possible and tie two
ropes around the door roll approximately 300mm
from each end, as a safety precaution.
b) With a person at each end of the door, hold the
axle firmly with a large pip wrench (Stillson) at least
450mm long.
c) Loosen the "U" bolt nuts at both ends and KEEP A
FIRM GRIP ON WRENCH.
d) Move the axle to the RIGHT between 20 - 40mm.
e) Re-tighten "U" bolts before releasing pipe wrench.
f) Test and repeat if further adjustment in needed.
g) If the door is stiff to work or rattles over lead-in on
top of guide, then refer to Step 2.4.
Remedy
Check:
a) the guide clearances
b) the guides are plumb
c) that the guide surfaces are clean and free from oil
d) that the locking bars are the correct length
e) that the weatherseal is correct length
a) if the door is hard to lift, but tends to drop, refer to
step 2.9 to increase the spring tension
b) if the door is hard to close, but tends to rise, refer to
step 2.9 to decrease the spring tension
Make sure brackets are level, refer to step 2.2.
Make sure the guides are plumb, refer to step 2.4.
Centralise the axle, refer to step 2.8.
If the door rolls up crooked with the LEFT HAND SIDE
higher than the left proceed as follows:
a) Roll the door up as high as possible and tie two
TO LOOSEN
N S E O O L O T
b) With a person at each end of the door, hold the
SPRING TENSION
N O S I N T E G N R I
c) Loosen the "U" bolt nuts at both ends and KEEP A
d) Move the axle to the LEFT between 20 - 40mm.
N E H T G T I O T
e) Re-tighten "U" bolts before releasing pipe wrench.
N O S I N T E G N R I S P
f) Test and repeat if further adjustment in needed.
g) If the door is stiff to work or rattles over lead-in on
"U" BOLT TO BE LOOSENED
D E N S E O O L B E O T L T O B " " U
WITHOUT COMPLETELY
Y E L E T P L M O C U T O H I T W
REMOVING NUT WHILE
L E H I W U T N G N V I O M R E
HOLDING ONTO THE AXLE
E X L A E T H O T N O G N D I L O H
WITH A PIPE WRENCH
H C N R E W P E P I A H I T W
.
ropes around the door roll approximately 300mm
from each end, as a safety precaution.
S P
axle firmly with a large pip wrench (Stillson) at least
450mm long.
FIRM GRIP ON WRENCH.
TO TIGHTEN
SPRING TENSION
top of guide, then refer to Step 2.4.
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