GMC T Series 1994 Repair Manual page 610

A. Ohmmeter Connections Checking For Grounds
Figure 11— Checking the Stator
SLIP RING END FRAME
Remove or Disconnect
1. Two locators from the brush holder with needle
nose pliers or side cutters.
A. File the jagged edges down to the level of the
surrounding material. Keep loose particles away
from the brush slots.
B. Blow away any dust.
-►4-
Install or Connect (Figures 4, 7, 8, 9, and 13)
1. " BAT" terminal (76) into the end frame.
2. Rectifier bridge (227).
3. Capacitor.
• Make sure the side with the insulator material is
placed against the end frame (ground).
4. Two screws and washers through the grounded
heat sink.
Figure 12— Rectifier Bridge Check
F6292
ASSEMBLY
5. " BAT" terminal nut (1) with the flat side down to the
insulated heat sink (figure 8).
• If the brush holder, regulator, or connector has
been replaced, connect it by crimping the connec­
to rs) to the other component(s). Solder the con­
nection using as little heat as possible to avoid
heat damage to the regulator (figure 9).
6. Brush holder (131), regulator (226) and connector
assembly into the end frame (figure 7).
• The metal side of the capacitor strap should
rest against the regulator connection.
7. One screw into the brush holder.
• If a brush holder with locator bosses is being
replaced with a holder without locators, make
sure to align the brush holder assembly and
hold it with your fingers while tightening the
brush holder attaching screw.
8. Two insulated screws through the regulator con­
nector.
9. Brushes (130) into the brush holder (131).