SAFARI

48 ELECTRICALS c. ‘ST’ contact ‘OFF’ - the supply to glow plugs is cut off but then ‘IG’ contact will be ‘ON’. In case second cranking is attempted without ‘IG’ going ‘OFF’, the glow plugs will again receive supply as long as starter contact is ‘ON’. To repeat steps a, b and c, ‘IG’ should be disconnected. d. Glow plug timer can be checked by simple method as shown in Fig. 53 Light-1 : Indicator light Light-2 : Test light - Glow plug SW1 : Ignition switch OFF : Both lights will be off ON : Both lights will be on Light 1 will go off after 7 sec. SW2 : Starting switch ON : Light 2 will be on OFF : Light 2 will be off Fig. 52 LAMP MAX 1.4 W GLOW PLUGS BATTERY +VE TER 1 IGNITION SWITCH SHUNT TO STARTER MOTOR SOLENOID RELAY TIMING ELEMENT FOR PREGLOW CONTROL, POST GLOW CONTROL & SAFETY SHUT OFF TEMPERATURE SENSOR (NTC) PART NO. TBA GROUND TER 3 TER 4 TER 5 TER 6 TER 2 TER 7 ST GPT Fig. 53 02 0 S GLOW PLUG TIMER 5 1 6 4 2 3 5 1 Light-2 1 1 - BATTERY 2 SW1 3 4 2 7 6