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12 VOLT POWER CONVERTER/SUPPLY REPLACEMENT
Figure 2. Power Converter Installation.

Maintenance Manual For Hydraulic Excavator Type 1 With Hydraulic Thumb And Quick Latch -4 Page Navigation
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TM 5-3805-294-23-4
0490
REMOVAL - Continued
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HYEX00325
Figure 1. Power Converter Removal.
2.
Disconnect power converter connector A8 (Figure 1, Item 5) from cab wiring harness W1 connector A8 (Figure
1, Item 6).
3.
Remove two bolts (Figure 1, Item 7) and washers (Figure 1, Item 8) from plate (Figure 1, Item 9) and frame
(Figure 1, Item 10).
4.
Remove plate (Figure 1, Item 9) from frame (Figure 1, Item 10).
5.
Remove two screws (Figure 1, Item 11), lockwashers (Figure 1, Item 12), and washers (Figure 1, Item 13) from
power converter (Figure 1, Item 14) and frame (Figure 1, Item 10). Discard lockwashers.
6.
Remove power converter (Figure 1, Item 14) from frame (Figure 1, Item 10).
END OF TASK
INSTALLATION
WARNING
Ensure electrical power is off prior to working on all electrical connections. Prior to working
on or around vehicle, remove all jewelry, such as rings, ID tags, bracelets, etc. Jewelry, and
tools can catch on equipment, contact positive electrical circuits, and cause a direct short,
severe burns, or electrical shock. Failure to comply may result in injury or death to personnel.
NOTE
Install tie wraps as required.
0490-2


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