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TROUBLESHOOTING & REPAIR
OUTPUT RECTIFIER BRIDGE REMOVAL
AND REPLACEMENT (continued)
9.Clear the leads and carefully remove the heat sink assembly.
10.Repeat the above procedure to remove the other half of the output rectifier.
REASSEMBLY:
When reassembling, use Dow Corning 340 on all aluminum electrical connection surfaces.
1.With the 3/8” nut driver, mount the heat sink assemblies at the bottom using the sheet metal mounting screws. Be sure to place the insulators properly so that the heat sinks are electrically insulated from the machine frame.
2.With the 1/2” wrench, reattach the two heavy leads and one small lead to the heat sink plate. (Small lead goes on top.)
3.With the 7/16” wrench, fit the flat washers, lock washers, and nuts to the two top mounting bolts.
4.With the 7/16” wrench, fit the washers and nut to hold the top stud assembly to the rectifier mounting bolts.
5.WIth the 1/2” wrench, reattach the diode pigtails and heavy leads to the terminal studs. Placement is: leads, flat washer, split washer, nut.
6.With the 5/16” and 3/8” nut drivers, replace the machine case sides and top.
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RANGER
