5.12 RELAY K19 AND K20 WITH RELAY SOCKET AND CONTACT BUSHINGS MAINTENANCE.
This task covers:
General Mechanics Tool Kit
(item 2, appendix B)
Generator Set 150 kW shut
Automotive Fuel and Electrical System Repair, Tool Kit
(item 3, appendix B)
Removal Tool, small
(item 10, appendix B)
Installation Tool, small
(item 11, appendix B)
(item 10, appendix E)
Disconnect the negative battery cable first and then the positive bat-
tery terminal cables. Failure to observe this warning could result in se-
vere personal injury or death.
Tag all cables prior to removal to ensure correct connection of the cables
Open flap (2, figure 5-27) on unit hood assembly (1).
Open front panel (4) on control cabinet assembly (3) and secure with prop (5).
Remove digital isochronous load sharing module N4 (36) as instructed in paragraph 5.11.
N O T E
Removal procedure for relay K20 is the same as for relay K19, de-
4. Remove relay K19 (7):
a. Remove two screws (20), two serrated lock washers (19), and two washers (18) from two
threaded elements (17).