TM 5-4940-200-35
DEVICE LEGEND:
M1
AC VOLTMETER
RE3
OVERSPEED RESISTOR. 10.000 OHM. 50 WATT
A1
WELDER ARMATURE
M2
FREQUENCY METER
RF
REVOLVING FIELD
A2
EXCITER ARMATURE
M3
DC VOLTMETER
RH1
MOTOR OPERATION RHEOSTAT
BCT
BATTERY-CHARGING TERMINALS
M4
DC AMMETER
RH2
ENGINE STARTING CONTROL RHEOSTAT
BR1
BATTERY-CHARGING BALLAST RESISTOR, 2.38-OHM
M5
HOUR METER
RH3
WELDING RHEOSTAT
BR2
BATTERY-CHARGING RESISTOR, 100 WATT, 10 OHM
M6
BATTERY-CHARGING AMMETER
S1
WELDING POLARITY CONTROL SWITCH
BR3
BATTERY-CHARGING RESISTOR, 100 WATT, 10 OHM
MS
CIRCUIT BREAKER
S2
WELD-OFF-ENGINE START SWITCH
C1
CAPACITOR (0.25 UF.500V/AC/DC)
OL
OVERLOAD RESET SWITCH
S3
TEN-RANGE SWITCH
C2
CAPACITOR (0.10 UF.500V/AC/DC)
R1
220-VOLT RECEPTACLE CONNECTOR
S4
REVERSE CURRENT RESET SWITCH
EF
EXCITER FIELDS
R2
220-VOLT RECEPTACLE CONNECTOR
S5
BATTERY-CHARGING RATE SELECTOR
F1, F2, F3
FUSES, 10 AMPERE
R3
220-VOLT RECEPTACLE CONNECTOR
S6
MOTOR-GENERATOR SWITCH
F4, F5, F6
FUSES, 30 AMPERE
R4
110-VOLT RECEPTACLE CONNECTOR
S7
50-60 CYCLE SELECTOR SWITCH
HE
OVERLOAD SWITCH HEAT ELEMENT (45 AMPERE)
R5
110-VOLT RECEPTACLE CONNECTOR
SF
WELDER SERIES FIELD
IP
INTERPOLE WINDING
R6
110-VOLT RECEPTACLE CONNECTOR
SHF
SHUNT FIELD
K1
NO VOLTAGE RELEASE COIL
R7
110-VOLT BODY OUTLET RECEPTACLE CONNECTOR (FRONT)
SM
ROTOR-GENERATOR STATOR
K2
REVERSE CURRENT RELAY
R8
110-VOLT BODY OUTLET RECEPTACLE CONNECTOR (REAR)
WO
WELDING ELECTRODE TERMINALS
K3
OVERSPEED RELAY SWITCH
RE1
60 CYCLE OPERATION RESISTOR. 30 OHM. 40 WATT
X1
AMMETER SHUNT
K3A
AUXILIARY OVERSPEED RELAY SWITCH
RE2
FIELD DISCHARGE RESISTOR. 300 OHM. 100 WATT
Figure 2. Schematic wiring diagram, model CMU-5.
