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T-964C
PART TWO - INSTRUCTIONS
c. . FUEL SYSTEM - Drain the fuel-pump sediment bowl frequently, and keep all fuel
containers covered and protected against dust entry.
d. OIL FILTER AND AIR CLEANER - The oil filter and air cleaner need more freq-
quent attention under dusty conditions. Check oil-filter cartridge and air-cleaner
daily. Replace oil-filter cartridge as needed. Wash element and change oil in the
air cleaner as required.
e. CRANKCASE - The crankcase level will bear close attention. Dusty conditions
tend to load crankcase oil with dirt. Watch for dirty and gritty oil conditions and
change oil at mor-e frequent intervals as required.
20. OPERATION IN HOT AND HUMID CONDITIONS
a. GENERAL - Operation of welding units in hot and humid conditions requires
some special precautions on the part of the operating .and maintenance personnel. If
the following suggestions are observed carefully, more satisfactory operation under
hot and humid conditions will be obtained.
b.
COOLING SYSTEM - Elevate welder 6-8 in. above floor or ground to provide ad
equate
circulation
of
air.
Remove
side
doors
if
the
unit
is
so
equipped.
Maintain
a more frequent check of the water level in the radiator.
c. BATTERY - The specific gravity and proper level of the battery electrolyte
should be maintained. In hot climates batteries tend to self-discharge if they are
not in use.
21. STORAGE
«
a. NIGHTLY - After operation, the following steps should be taken before storing
the welder for short lengths of time:
(1) Clean up around the working area. Put all tools, parts, and supplies in
their proper places.
(2) Disconnect the ground and electrode cables from the machine. Coil them
and put them in their proper place.
(3) Lower side canopy doors if equipped, and lock in place.
(4) If unit is to be stored out-of-doors, it is wise to cover the unit with
a tarpaulin.
b. LONG PERIODS OF TIME - If the unit is not to be used for 30 days or more, it
is recommended that the fuel tank, carburetor, fuel pump, and fuel lines be drained
dry, and a tarpaulin be used to cover the unit for protection from dirt, dust, and
water.
SECTION 7 - OPERATION OF THE WELDING UNIT
22. BEFORE STARTING THE ENGINE
a. Attach the electrode cable to the left terminal on the control panel, and
connect the ground cable to the right terminal. Use a wrench to tighten the wing
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