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NHTSA ID Number: 11021051

Manufacturer Communication Number: MCD-012

TSB/Document Date: 2025-07-31


Summary

Instructions only ( no letter), on how to install a cover on the battery packeBay logo box for 2021 and 2022 Cahabas. Instuctions emailed only.


Models Involved: 2021 & 2022 Cahaba, all floorplans.
Purpose: To provide instructions to install a cover on the battery packeBay logo box
Tools
Drill
Impact driver
Forklift
9/16 Wrench
9/16 Socket
Phillips head bit
10,000 motorhome lifts
Phillips head screwdriver

Parts
5163364, battery packeBay logo cover (figure 1)
Spray foam
2 of 5110416, heat pads
14 Self-tapping screws, ¾ inch
Alcohol wipes

Figure 1, part 5163364, will be in 4 parts
Note: Certain steps require 2 people
Repair instructions
1. Disconnect all power from the 30-amp shore cord.
2. Make sure the Volta main system power button, located on shower wall behind driver’s seat, is pushed into the
“off” position.
3. Using the lifts, raise the coach to a safe working height.
4. Locate the service key switch on the Volta main battery packeBay logo and turn it to the “off” position.
5. Remove the 2 heat pads from the Volta battery packeBay logo. See figure 2.

Figure 2

6. Using a small Philips head screwdriver remove the plastic covers over the terminals.
7. Remove the small bolts holding the terminals in place. See figure 3.

Figure 3
8. Put the forklift in place directly under the frame for the battery packeBay logo. See figure 4.

Figure 4

Page 2 of 6

9. Using a 9/16 wrench and socket with an impact drill, remove the nuts and bolts holding the battery packeBay logo frame in
place. See Figure 4. Remove the 8 bolts circled in yellow to remove the frame of the battery packeBay logo from the
motorhome. DO NOT REMOVE THE 4 BOLTS CIRCLED IN RED. See figure 5A & 5B.

Figure 5A

Figure 5B

10. After removing the bolts, lower the battery packeBay logo out of place. The battery packeBay logo must be lowered in increments to
clear the frame of the motorhome.
11. Raise the battery packeBay logo box cover in place to check for a proper fit.
12. Route all wires through the opening in the side of the box.
13. Route wires for the new heat pads into the opening in the floor and reconnect them. See figure 6A & 6B.

Figure 6A

Figure 6B

Page 3 of 6

14. Using the forklift, bring the Volta battery packeBay logo back into place. Figure 7.

Figure 7
15. Bolt the bottom of the frame to the motorhome by reinstalling the 9/16 bolts that were removed in step 9. See
figure 8.

Figure 8
16. Using alcohol wipes clean the area where the new heat pads will be installed on the bottom of the battery packeBay logo.
17. Remove the backing from the heat pads and place them on the battery packeBay logo box.

Page 4 of 6

18. Reattach the terminals to the front of the battery packeBay logo. See figure 9.

Figure 9
19. Using self-tapping screws attach the bottom of the enclosure to the top as shown below in figure 10.

Figure 10

Page 5 of 6

20. Attach the front and the inspection panel with self-tapping screws. See figures 11A & 11B.

Figure 11A

Figure 11B

21. After completion use expandable spray foam to seal and openings and metal clamps to tie back any loose wires.
See figure 12.

Figure 12

Page 6 of 6

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TSB/Document ID: MCD-012

Replacement Service Bulletin Number:

MFR Communication Date: 2025-07-12

MFR Internal Campaign ID/Software Version: MCD-012

Communication Type: Other

NHTSA Components: ELECTRICAL SYSTEM

MFR Component System:

MFR Component Subsystem:


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