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TM 5-2420-222-34
7-1.
ENGINE AC GENERATOR REPAIR (Con’t).
10.
Install new preformed packing (27) in rear electrical end bell
(4).
11.
Install two special spacers (20) and washer insulators (19) on
terminal studs (18).
12.
Install
two
semiconductor
devices
(13
and
17)
with
assembled parts in rear electrical end bell (4). Install two nuts
(10) on terminal studs (18) and rear electrical end bell.
13.
Install plate assembly (21) with two nuts (8) and washer
insulators (9) on rear electrical end bell (4) and two terminal
studs (11).
14.
Position rear electrical end bell (4) in place on front electrical end bell (5) and aline match-marks.
15.
Install four bolts (7) and square nuts (6) in front and rear electrical end bells (5 and 4).
NOTE
For loader backhoes with serial numbers 235786-235999, perform step 17. For
loader backhoes with serial numbers 319995-342573, perform step 18.
16.
Torque bolts (7) and square nuts (6) evenly to 50-59 lb.-in. (5.7-6.7 N•m).
17.
Torque bolts (7) and square nuts (6) evenly to 26-28 lb.-in. (2.9-3.2 N•m).
18.
Install brush assembly (3) and cover (2) in place on rear electrical end bell (4). Install two screws (1) to secure
brush assembly to rear electrical end bell.
19.
Install voltage regulator (see TM 5-2420-222-20).
TA701341
7-11
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