14
Systematics , Inc. 1025 Saunders Lane West Chester, PA. 19380
In the event of the failure of any
part of this equipment, contact
your Systematics representative
for replacement parts and service.
DO NOT lift the unit when a gas
cylinder is installed or at-
tached.
DO NOT weld on any item that
has a common electrical ground.
DO NOT operate the unit with
the side panels removed. Over-
heating will occur.
DO NOT weld upon the case of
the welding machine.
ONLY a qualified electrician
should perform work inside
the welding machine.
ALWAYS wear protective cloth-
ing, leather gloves and a full
cover welding hood while weld-
ing.
DO NOT weld in a closed in
area. Proper ventilation is
a necessity, or a fresh air
supplied hood should be worn.
WHEN welding near com-
bustibles, a helper or
"watcher" should stand by
with a fire extinguisher or
other fire protective device.
NEVER weld on a closed vessel
or one that has contained
combustibles.
IF IN DOUBT - DON’T DO IT!
BE SAFE - DON’T BE SORRY!
MAINTENANCE (Cont.)
WEEKLY
1. Remove dirt and dust from the
wire feed compartment. Use low
pressure dry compressed air.
2. Remove dirt and metal deposits
from the grooves in the feed
roll. If the grooves are badly
worn, the feed roll should be
replaced. If the pressure roll
does not turn freely, it should
be replaced.
3. Check all gas fittings for
leaks. Tighten or repair as
required.
EVERY SIX MONTHS
1. Disconnect the welder from its
main power supply.
2. Remove the machine’s side pan-
els.
3. Using low pressure dry com-
pressed air, remove dust and
dirt from all components.
4. Check for loose or frayed wir-
ing. Particularly check weld-
ing current wire connections.
5. Replace the torch liner if
necessary.
RECOMMENDED
CUSTOMER SPARE PARTS
The Systematics MP140 is a ma-
chine of proven design and relia-
bility. Following is a list of
consumable items recommended as
spare parts for this unit.
contact tips ...... M3-T30, etc.
gas nozzles ............ M3T-N50
nozzle insulators ........ M3T-B
gas diffusers ............ M3T-D
steel liner(.020-.030)
M103L-B
steel liner(.035-.045)
M104L-N
WARNING
