MAINTENANCE 4.16 REPAIR WELDINGS Electrical Units in Cab Base, illustration Z 22480 1. Switch off all circuit breakers on switch board "X2". 2. Disconnect all plugs on the programmable logic controller (2). 3. Remove the wiring harness connector from electronic pump control module (6). 4. Switch off all circuit breakers on switch board (3) for preheat- ing systems. REMARK Be sure to isolate Electronic Components of Special Equip- ment. Engine Electronics Disconnect the two Deutsch connectors (C5 and C6), illustration Z 22516. The connectors are located on the LH engine side near.the flywheel housing.
For more information refer to the Operation and Maintenance Manual CENTRY System, filed in Volume 2 Binder. (1) - Engine harness (2) - Shovel harness 4.16.4 AFTER FINISHING THE REPAIR WELDINGS ON THE SUPERSTRUCTURE After finishing the weld repairs connect all cable connectors which have been disconnected. When connecting the two Deutsch con- nectors (C5 and C6), make sure you hear a click. When all electrical connections are established insert the battery main switch keys. 477