Lincoln Electric SAM400 - Manual (Page 34)

SAM400 & 650
F-3 WIRING DIAGRAMS F-3
DAILY CHECKS:
- Electrode and work connections are tight.
- All equipment in serviceable condition.
AS REQUIRED:
See the Operating Manual for instructions.
MOVING
PARTS
CAN INJURE
WARNING:
Y
B
+
EXC
TO FLASHING DIODE
+ -
IGNITER + -
S
MOTOR
+ +
- -
START
AMMETER
FUEL SHUT
OFF VALVE
STARTING
THERMOSTART
THERMOSTART
(SAE UNITS ONLY)
ALTERNATOR
IGNITION
SWITCH
(SAM UNITS
ONLY)
MAINTENANCE INSTRUCTIONS
}
COLD
TERMINAL
TO CR7
- Rotate the current control twice to clean contacts.
- Engine oil, coolant, air cleaner and fuel strainer are at
proper operating level and clean.
- Blow dust from the machine using clean low pressure air.
- Clean commutators or slip rings with fine sandpaper-
NOT EMERY CLOTH. See the Operating Manual for instructions.
- Replace brushes before the pigtail is within 1/ 4" of the commutator.
- Grease may be added to bearings no more than once a year. See
the Operating Manual for instructions.
ENGINE HOUR
METER
(OPTIONAL)
FUEL INJECTION
PUMP
M16879
4-3-92A
GENERAL MAINTENANCE INSTRUCTIONS FOR ENGINE DRIVEN ARC WELDING POWER SOURCES
maintenance work.
Turn the engine or input power OFF before
maintenance work unless the maintenance work
requires it to be running.
Keep hands, hair, clothing and tools away
from moving parts, and insure all guards or
covers are replaced after servicing.
Have only qualified personnel perform
NO
TE:
This diag
ram is f
or ref
erence only
.
It ma
y not be accur
ate f
or all machines co
v
ered b
y this man
ual.
The
specific diag
ram f
or a par
ticular code is pasted inside the machine on one of the enclosure panels
.
SAM400 ENGINE
WIRING DIA
GRAM