Lincoln Electric Cross Country 300 Service Manual page 7

LINCOLN ELECTRIC
REMOTE RECEPTACLE TEST PROCEDURE ................................................................................................. 47
FIELD BRIDGE RECTIFIER TEST PROCEDURE ............................................................................................. 49
CHOPPER MODULE FUNCTION TEST PROCEDURE . ................................................................................... 51
CHOPPER MODULE RESISTANCE TEST PROCEDURE ................................................................................. 55
CHOKE TEST PROCEDURE . ....................................................................................................................... 58
WELD CONTROL FEEDBACK TEST PROCEDURE ........................................................................................ 60
WELD CONTROL BOARD PWM GATE SIGNAL TEST PROCEDURE .............................................................. 64
WELD CONTROL BOARD VOLTAGE TEST PROCEDURE . ............................................................................. 67
OUTPUT RECTIFIER BRIDGE TEST PROCEDURE . ........................................................................................ 72
FLASHING VOLTAGE TEST PROCEDURE (ENGINE NOT RUNNING) ............................................................ 76
ROTOR RESISTANCE AND GROUND TEST PROCEDURE (STATIC) . .............................................................. 80
ROTOR RESISTANCE AND GROUND TEST PROCEDURE (DYNAMIC) .......................................................... 82
ROTOR VOLTAGE TEST PROCEDURE ........................................................................................................ 84
STATOR SHORT CIRCUIT & GROUND TEST PROCEDURE . .......................................................................... 87
STATOR VOLTAGE TEST PROCEDURE . ...................................................................................................... 90
Removal And Replacement Procedures . ......................................................................................................... 93
STOP / (AUTO IDLE/RUN) / (HIGH IDLE/RUN) SWITCH REMOVAL AND REPLACEMENT PROCEDURE ........ 93
WELD MODE SELECTOR SWITCH REMOVAL AND REPLACEMENT PROCEDURE . ........................................ 96
FIELD BRIDGE RECTIFIER REMOVAL AND REPLACEMENT PROCEDURE . .................................................... 98
CHOPPER MODULE PC BOARD REMOVAL AND REPLACEMENT PROCEDURE . .......................................... 1 00
CHOKE REMOVAL AND REPLACEMENT PROCEDURE .............................................................................. 1 03
WELD CONTROL BOARD REMOVAL AND REPLACEMENT PROCEDURE .................................................... 1 06
OUTPUT RECTIFIER BRIDGE REMOVAL AND REPLACEMENT PROCEDURE ............................................... 1 09
FIELD CAPACITOR REMOVAL AND REPLACEMENT PROCEDURE .............................................................. 1 12
BRUSH AND BRUSH HOLDER ASSEMBLY REMOVAL AND REPLACEMENT PROCEDURE ............................ 1 15
ENGINE PROTECTION / IDLE CONTROL PC BOARD REMOVAL AND REPLACEMENT PROCEDURE ............. 1 18
FUEL TANK REMOVAL AND REPLACEMENT PROCEDURE ........................................................................ 1 20
STATOR, ROTOR AND SHAFT ASSEMBLY REMOVAL AND REPLACEMENT PROCEDURE . ........................... 1 24
RETEST AFTER REPAIR . ........................................................................................................................... 1 30
Cross Country™ 300 Service Manual
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