Specifications

Maintenance and Troubleshooting
ADDvantage-32 PLUS ● AC to DC Power Converter
7-56
7.11.1.2 Replacement and Reassembly
1. Refer to Figure 7-9 for proper hardware installation.
2. Install the new fuse(s) and torque tighten the bolts per the following table:
DC054X, DC085X DC155X-2 and -4 DC155X-A and -B
DC300X
165-185 In-lb. 335-365 In-lb. (Bus Link to Bus Bar)
390-420 In-lb.
NOTE: The 1/2" bolts that attach the
bus links to the fuse ends should be
torque tightened to 335-365 In-lb.
3. Replace the front panel.
4. Reconnect the ground wire(s) to the front cover.
5. Reapply power.
7.11.2 FUSE REPLACEMENT - FIELD SUPPLY ASSEMBLY
7.11.2.1 Disassembly
1. Remove power from the field supply assembly.
2. Unlatch door of main assembly. (Latches are located on the right side of unit.)
3. Open the door. Bridge interface board (A3) will be exposed.
4. Remove cables from connectors J2 and J3.
5. Disconnect cable connectors J5 and J6 on bridge interface board and move cables
aside.
6. Open bridge interface assembly to expose the fuses.
7.11.2.2 Replacement and Reassembly
1. Fuses F3 and F4 are removed by removing the nuts from the studs to which the
fuses are mounted. The remainder of the fuses can be removed manually or by
using a screwdriver.
2. Install new fuse and tighten the nuts on the studs if necessary.
3. Tighten two captive screws holding bridge interface assembly to the base.
4. Plug connectors J5 and J6 onto bridge interface board (A3).
5. Plug cables into J2 and J3.
6. Close door of field supply assembly and reapply power.