Lincoln Electric IM10108 LTA 2.0-CW TELESCOPIC EXTRACTION ARM - Manual (Page 19)

13
A
B
17
13
A
B
FIGURE F.1 - HOOD ADJUSTMENT FIGURE F.2 - ARM ADJUSTMENT
F-2 TROUBLESHOOTING F-2
LTA 2.0-CW™
Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
POSSIBLE
CAUSE
RECOMMENDED
COURSE OF ACTION
Rotatable hood does not stay in
desired position or does not move
with reasonable force.
Arm does not stay in desired hori-
zontal/vertical/diagonal position or
does not move with reasonable
force.
Arm does not stay in retracted posi-
tion.
Poor suction.
Too much or not enough friction in
hood hinge.
1. Spring loose.
2. Too much or not enough friction in
arm.
1. Counterweight gets stuck.
2. Rope broken.
1. Throttle valve closed.
2. Flexible hose(s) torn or loose.
3. Gasket(s) damaged or loose.
4. Fan.
5. Obstruction of air flow
Adjust friction. See Figure F.1.
A = vertical movement
B = horizontal movement
1. Tighten spring. See Figure F.2.
2. Adjust friction. See Figure F.2.
1. Extend the arm and retract it again
slowly.
2. Replace rope.
1. Open throttle valve.
2. Mount correctly or replace.
3. Mount correctly or replace.
4. Check source.
5. Remove.
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact the
Lincoln Electric Automation Division at 888.935.3878 for technical troubleshooting assistance before you
proceed.
CAUTION