IV. MAINTENANCE
A. HEATING ELEMENT REPLACEMENT.
B. LUBRICATION
.
Lubricate the following areas once a month with a light lubricating oil (LPS-2 or WD-40, for example):
• Drive axle bushings;
• Pivot shaft of heat gun (remove set screw, spring, and ball and spray directly into hole).
• Chain.
(See Fig. #7 & 8). Disconnect power source. Make
sure the unit has thoroughly cooled. Replacement of
the heating element is accomplished by removing the
four screws at the base of the heat gun nozzle. Before
inserting the element, make sure that you align the
pins according to key marks on the element and base.
Fig. #8
Fig. #7
-7-
III. GENERAL SAFETY INFORMATION.
• You are working with high voltage equipment. Always disconnect the power source before
servicing the welder.
• Never pull or carry the welder by a power cord or electrical connection.
• Keep clear of the heat gun nozzle. Exposed skin will burn upon contact.
• Always heat seam in a well-ventilated area. Do not inhale fumes caused by the heat seaming
process.
• Do not operate near flammable materials. Do not apply any flammable liquids to the surfaces to
be heat seamed.
• Always cool the heat gun down before shutting off the master switch. Always cool the unit
before storage.
• Protect the unit from exposure to rain. Do not weld when water is standing on the membrane.
• Call if you have questions, call 630-231-0419
C. CLEANING.
Use wire brush at the end of each 100 foot seam to keep nozzle foot clean.
Check and clean Air Intake screen on back of heat gun handle at least twice
a day. Dust and lint will clog the screen. Brush out with a small soft brush,
and rotate the baffle. (See Fig. #9)
Do not operate unit with intake screen damaged or missing. Material drawn
into the heat gun can damage the impellers, controls and heating element.
Fig. #9
