TM 9-6115-668-13
5.12 RELAY K19 AND K20 WITH RELAY SOCKET AND CONTACT BUSHINGS MAINTENANCE.
This task covers:
a. Removal
b. Installation
Tools
Equipment Conditions
General Mechanic’s Tool Kit
Reference
(item 2, appendix B)
Generator Set 150 kW shut
Automotive Fuel and Electrical System Repair, Tool Kit
down,
(item 3, appendix B)
paragraph 2.5.2
Removal Tool, small
(item 10, appendix B)
Installation Tool, small
(item 11, appendix B)
Materials/Parts
Cable ties
(item 10, appendix E)
WARNING
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.
CAUTION
Tag all cables prior to removal to ensure correct connection of the cables
during installation.
1.
Open flap (2, figure 5-27) on unit hood assembly (1).
2.
Open front panel (4) on control cabinet assembly (3) and secure with prop (5).
3.
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-
scribed below.
4. Remove relay K19 (7):
a. Remove two screws (20), two serrated lock washers (19), and two washers (18) from two
threaded elements (17).
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