Chevrolet 10 Series 1967, Service Manual

Page: 365 / 605

ENGINE—ELECTRICAL 6Y-T7
F ig . 18c—P u lle y Removal
REMOVAL AND INSTALLATION
1. Disconnect battery ground strap at battery to pre­
vent damaging wiring harnesses.
2. Raise and support vehicle.
3. Disconnect wiring leads at Delcotron.
4. Remove generator brace bolt and detach drive belt.
5. Support generator and remove generator mount bolt
(6.2" Delcotron uses 2 mount bolts) and remove
from vehicle.
6
. Reverse removal procedure to install, then adjust
drive belt.
BRUSH REPLACEMENT
6 .2 " Delcotron
1. Remove two nuts retaining the blade connectors
and remove the connectors (fig. 20c). Slide the in-
F ig . 19c—Torquing P u lle y Nut
Fig. 2 0c—6.2 " Delcotron Brush H older Assy.
dicator light relay wire from the terminal post.
2. Remove two screws retaining the capacitor and
brush holder to rear end frame. Remove brush
holder.
NOTE:
Capacitor lead is connected inside the
generator. Allow capacitor to remain with the
generator to avoid undue strain on the lead wire.
3. Inspect brushes for wear. If they are worn halfway,
replace. Inspect brush springs for distortion or
weakening. If brushes appear satisfactory and move
freely in brush holder, springs may be reused.
4. To install brushes, push brushes into holder and
install pin to keep the brushes in holder.
5. Attach brush assembly and condenser to the end
frame with hex-head stud on the left side only.
6
. Rearrange leads as shown in Figure 21c with right-
hand brush lead connected under the right hand
hex-head stud.
7. Attach terminal cover with two screws, making sure
leads are not caught underneath the cover.
F ig . 2 1 c—Lead Arrangement A fte r Assembly
CHEVROLET TRUCK SERVICE MANUAL