TM 10-6640-239-13 5-39 6. Remove line contactor K1. a. Tag and remove wires from line contactor K1 (22). b. Remove four screws (23), washers (24) and line contactor K1 (22). 7. Remove line contactor K2. a. Tag and remove wires from line contactor K2 (25). b. Remove four screws (26), washers (27) and line contactor K2 (25). 8. Remove current monitor. a. Tag and remove wires from current monitor (28). b. Remove four screws (29), eight washers (30), four lockwashers (31), nuts (32) and current monitor (28).  Discard lockwashers. 9. Remove connector P1. a. Tag and remove wires from connector P1 (33). b. Remove four screws (34), eight washers (35), four lockwashers (36), nuts (37) and connector P1 (33).  Discard lockwashers. 10.  Remove GND terminal post. a. Tag and remove wires from GND terminal post (38). b. Remove nut (39), two washers (40), lockwasher (41), and GND terminal post (38).  Discard lockwashers. 11.  Remove connector J1 and J2. a. Tag and remove wires from connector J1 or J2 (42). b. Remove four screws (43), eight washers (44), four lockwashers (45), nuts (46) and connector J1 or J2 (42).  Discard lockwashers. 12.  Remove Lab A ON/OFF pushbutton switch and Lab B ON/OFF pushbutton switch. a. Tag and remove wires from Lab A ON/OFF pushbutton switch or Lab B ON/OFF pushbutton switch (47). b. From the rear of the ON/OFF pushbutton switch (47) rotate the quick release lever (48) separating the ON/OFF pushbutton switch and remove both pieces. 13.  Remove Lab A hourmeter and Lab B hourmeter. a. Tag and remove wires from Lab A hourmeter or Lab B hourmeter (49). b. Remove two screws (50), four washers (51), two lockwashers (52), nuts (53), and Lab A hourmeter or Lab B hourmeter (49).  Discard lockwashers. 14.  Remove Phase Monitor. a. Remove hold down clamp (54) and pull phase monitor (55) from socket (56). b. Tag and remove wires from socket (56). c. Remove two screws (57), four washers (58), two lockwashers (59), nuts (60), and socket (56). 15.  Remove Blackout Relay. a. Remove retainer clip (61) and pull blackout relay (62) from socket (63). b. Tag and remove wires from socket (63). c. Remove two screws (64), four washers (65), two lockwashers (66), nuts (67), and socket (63).