1. 1 Atlas Copco Compressors LLC Product Company Rock Hill, SC USA Steve Shrum Technical Support Engineer - Generators

2. QAS 70 - 120

3. T1 T2 T4 L3 L2 L1 CUBICLE QAS 70 -120it4 N SW 1 SW 5 SW 23 T10/T12 SW 2 T5T6 T9 SW 6 SW 10 SW 11 SW 9 SW 8 SW 7 SW 3 T3 T11 T8 (avr#3) SW 4 NOTE CONNECTS TO ISOLATORS GND T7 (avr#2) NOTE CT’S WITH “X” FACING SWITCH CT6 CT4 CT5 NOTE L1 or U1 ; L2 or V1 ; L3 or W1 NOTE

4. 220V ENSURE WIRE#2 IS CONNECTED TO 220V SPADE POT 60Hz AVR BOARD REMOVE BOTH (LAM) JUMPERS & DISCARD QAS 70 -120 IT4 REMOVE JUMPER & DISCARD. CONNECT CUBICLE VOLTAGE ADJ LEADS AVR BOARD MOUNTED ON RIGHT SIDE OF ALTERNATOR

5. 6” 1 ½” 2 ½” DRILL HOLES & MOUNT ISOLATORS ON REAR PANEL OF ALTERNATOR T5T6 T11 T4 QAS 70 -120 IT4