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TROUBLESHOOTING & REPAIR
FIELD CAPACITOR AND/OR RECTIFIER BRIDGE REMOVAL
AND REPLACEMENT (continued)
PROCEDURE - RECTIFIER BRIDGE REMOVAL AND REPLACEMENT
1.Perform this procedure with the engine OFF.
2.WIth the 5/16” and 3/8” nut drivers, remove the sheet metal screws from the right case side.
3.Carefully remove the right case side.
4.Discharge the field capacitor by connecting the jumper wire clips on the white and red wire terminals on the top of the capacitor. See Figure F.12. Leave the clips on for at least 5 seconds, then remove.
5.With the needle nose pliers, gently remove the six wires from the field rectifier bridge.
6.WIth the slot head screw driver remove the rectifier mounting screw, nut, and washers that hold the rectifier to either the vertical baffle or the fuel tank support bracket. Remove the field rectifier bridge.
7.Install the new rectifier using the mounting screw and associated hardware. Place the flat washer under the screw head and the lock washer under the nut.
8.Replace the wires to their appropriate loca- tions on the new rectifier bridge. (See the Wiring Diagram.)
Leads #200, #200A and #200B are piggy- backed on the positive (+) terminal. Depending on the bridge used, this corner may be beveled and/or marked with a + sign.
Lead #201 is located on the negative
The two leads #7 and #9 are the AC side of the bridge and attach to the other two cor- ners of the rectifier. Either lead can go on either terminal.
9.Check that the leads are not grounded and also for clearance and tightness.
10.Install the right case side using the sheet metal screws and 5/16” and 1/8” nut dri- vers.
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