TM 9-6115-668-13
5.11 DIGITAL ISOCHRONOUS LOAD SHARING MODULE N4 MAINTENANCE.
This task covers:
a. Removal
b. Adjustment
c. 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
Load Bank (item 19, 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.
C A U T I O N
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.
Using a suitable wrench to hold standoffs (35), remove two nuts (32), two serrated lock washers
(33), and two washers (34), from standoffs (35).
4.
Remove nut (22), serrated lock washer (23), washer (24), voltage compensation line (21), and
washer (25).
5.
Cut cable ties at cable tie holder (26) and remove cables.
6.
Remove knurled nuts (29, 30) on N4 (36) and housing cover (31).
7.
Record labeling and position of cables and disconnect cables from terminals of N4 (36).
8.
Using a suitable wrench to hold standoff (37), remove screws (40), serrated lock washers (39), and
washers (38), from standoff (37).
9.
While holding standoff with a suitable wrench, remove screw (28) serrated lock washer (27), and
cable tie holder (26).
10. Remove digital isochronous load sharing module N4 (36) from standoffs (35,37).
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