Observe all Safety Guidelines detailed throughout this manual
E-2
TROUBLESHOOTING
FUME EXTRACTION ARMS
PROBLEM
POSSIBLE CAUSE
RECOMMENDED COURSE OF ACTION
EXTRACTION ARM CREAKS
OR SQUEAKS.
INSUFFICIENT LUBRICATION.
LUBRICATE USING OIL OR GREASE.
EXTRACTION ARM NOT IN
BALANCE.
TOO MUCH OR NOT ENOUGH
FRICTION (AGEING).
ADJUST THE FRICTION USING THE UPPER BOLT ON THE MIDDLE HINGE
ADJUSTING MECHANISM NOT
STRONG ENOUGH.
ADJUST ADJUSTING MECHANISM.
EXTRACTION HOOD NOT IN
BALANCE.
TOO MUCH OR NOT ENOUGH
FRICTION (AGEING).
ADJUST THE FRICTION USING THE BOLT AND NUT ON THE PLASTIC PLUG.
EXTRACTION CAPACITY
INSUFFICIENT.
THROTTLE VALVE CLOSED.
OPEN THE THROTTLE VALVE.
FLEXIBLE HOSE(S) TORN OR
LOOSE.
REPAIR OR REPLACE THE FLEXIBLE HOSE(S).
RUBBER ARM BAND SEAL TORN.
REPAIR OR REPLACE THE RUBBER BAND SEAL(S).
If for any reason you do not understand the procedures or are unable to perform the maintenance or repairs safely, contact your
Lincoln Authorized Service Facility for technical troubleshooting assistance before you proceed.
WWW.LINCOLNELECTRIC.COM/LOCATOR
Summary of Contents for K1655-10-LTA 2.0
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