TIGOR EV SERVICE MANUAL

HV ELECTRICAL CONTENTS 1 GENERAL INFORMATION ........................................................................................................................ 1 A. TOOLS.................................................................................................................................................... 1 B. HAND GLOVES...................................................................................................................................... 1 C. WASHING INSTRUCTIONS .................................................................................................................. 2 D. HV ELECTRICAL COMPONENT INFORMATION ................................................................................ 3 E. MOTOR COMPARTMENT ..................................................................................................................... 5 F. TYPES OF CHARGING .......................................................................................................................... 9 2 TORQUE DETAILS................................................................................................................................... 17 3 SPECIAL TOOLS...................................................................................................................................... 27 4 INSTRUCTION FOR WORKING ON HV COMPONENTS ON VEHICLE................................................ 29 5 HV COMPONENT IN UNDER BONNET COMPONENTS ....................................................................... 30 6 REMOVAL & REFITMENT PROCEDURE ............................................................................................... 31 A. VCU REMOVAL ................................................................................................................................... 31 B. ON- BOARD CHARGER REMOVAL................................................................................................... 32 C. PRU (PRE CHARGE RELAY UNIT) REMOVAL ................................................................................. 33 D. SIU (SIGNAL ISOLATION UNIT) REMOVAL...................................................................................... 34 E. MAIN CONTACTOR UNIT REMOVAL ................................................................................................ 34 F. MCU (MOTOR CONTROL UNIT) REMOVAL ...................................................................................... 35 G. PTC HEATER CONTACTOR REMOVAL............................................................................................ 37 H. VACUUM PUMP................................................................................................................................... 38 I. E BOX REMOVAL PROCESS............................................................................................................... 39 J. TRACTION COOLING SYSTEM .......................................................................................................... 44 K. HV BATTERY ....................................................................................................................................... 46 L. HV BATTERY REMOVAL .................................................................................................................... 48 M. HV BATTERY REMOVAL ................................................................................................................... 52 N. BATTERY COOLING SYSTEM ........................................................................................................... 54 P. CRADLE ............................................................................................................................................... 56 Q. FAST CHARGER ASSEMBLY REMOVAL ......................................................................................... 61 R. SLOW CHARGER REMOVAL............................................................................................................. 63