5.19 DIODE MAINTENANCE.
This task covers:
General Mechanics Tool Kit
(item 2, appendix B)
Generator Set 150 kW shut down,
Automotive Fuel and Electrical System Repair, Tool Kit
(item 3, appendix B)
(item 10, appendix E)
(item 12, appendix E)
(item 14, 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.
C A U T I O N
Tag all cables prior to removal to ensure correct connection of the
cables during installation.
Open flap (2, figure 5-37) on unit hood assembly (1).
Open front panel (4) of control cabinet assembly (3) and secure with prop (5).
Diode V101 (9), V102 (10), V105 (11), V106 (12):
Removal procedure for diode V102, V105, V106 is the same as for
diode V101, described below.
a. Open front of cable conduit (40).
b. Record labeling and position of diode V101 (9) at top terminal (13) of auxiliary contactor K109
(14) loosen screw (18) and disconnect diode V101 (9).
c. Expose cable end terminal of diode V101 (9) and remove insulation at connection point with
d. Unsolder diode V101 (9) from cable using solder gun.