TM 10-8145-222-23
0083
REPAIR CONTINUED
29. Remove U-nuts (Figure 22, Item 1) from transformer mounting bracket (Figure 22, Item 2). Retain for
reinstallation.
Figure 22. Transformer U-Nuts.
30. Lower transformer to bench.
31. Close power box door.
Install
1. Position lifting strap on bench and lay transformer, wire side down, over strap so that strap is around middle of
transformer.
2. Open power box door (Figure 16, Item 1) as far as possible and support door open using a piece of dunnage
(Figure 16, Item 2).
3. Lift transformer and position top of transformer with top of power box just above box (Figure 21).
4. Install four U-nuts (Figure 22, Item 1) on transformer mounting bracket (Figure 22, Item 2).
5. Connect wires to terminal block (Figure 21, Item 1) on top of transformer (Figure 21, Item 2) as tagged. Remove
tags.
6. Slowly lower transformer (Figure 21, Item 2) into power box by guiding it around wires coming out of bottom of
power box.
7. Secure transformer (Figure 18, Item 2) to power box (Figure 19, Item 4) using four bolts (Figure 19, Item 1), lock
washers (Figure 19, Item 2), and washers (Figure 19, Item 3).
8. Remove lifting strap (Figure 18, Item 1).
9. Reconnect two TR1-X0 wires to terminal X0 on transformer (Figure 17).
