TEO-540-C1A Engine Maintenance Manual
© 2018 Avco Corporation. All Rights Reserved
72-70
November 2018
Page 273
TEO-540-C1A Engine Maintenance Manual
(3)
Install the alternator adjusting link with the two bolts and different washers where shown
in Figure 5.
(4)
Examine the alternator belt per “Alternator Belt Inspection” in this chapter.
(5)
Install the alternator belt on the alternator per the “Alternator Belt Installation” procedure
in this chapter.
(6)
Install safety wire/cable on the bolts on the alternator adjusting link as shown in Figure 4
per the latest revision of Service Instruction No. SI-1566.
(7)
Connect the aircraft wiring to the
alternator as follows for each terminal
location shown in Figure 6:
(a)
Ensure the bottom terminal stud
nut is torqued per the bottom nut
torque value shown in Table 1.
(b)
Install the aircraft terminal wire
with a new lock washer.
(c)
Hold the bottom terminal nut with
a thin wrench and torque the top
terminal nut per the top nut torque
value shown in Table 1.
Figure 6
Alternator Terminals
Table 1
Alternator Terminal Stud Nut Torque Values
Terminal
Bottom Nut Torque Value
Top Nut Torque Value
Output Terminal
70 to 85 in.-lb. (7.9 to 9.6 Nm)
70 to 85 in.-lb. (7.9 to 9.6 Nm)
Field Terminal
12 to 15 in.-lb. (1.4 to 1.7 Nm)
6 to 8 in.-lb. (0.7 to 0.9 Nm)
GND Terminal
25 to 30 in.-lb. (2.8 to 3.4 Nm)
25 to 30 in.-lb. (2.8 to 3.4 Nm)
AUX Terminal
25 to 30 in.-lb. (2.8 to 3.4 Nm)
25 to 30 in.-lb. (2.8 to 3.4 Nm)
6.
Alternator Belt Replacement
CAUTION
DISCONNECT THE BATTERY AND ALL POWER TO THE ENGINE TO
PREVENT ELECTRICAL SHOCK AND ACCIDENTAL ENGINE START.
A.
Alternator Belt Removal
(1)
Remove the safety wire from both bolts and cotter pins on the alternator adjusting link
(Figure 4).
(2)
Loosen the bolt that attaches the alternator adjusting link to the alternator (Figure 5).
(3)
Loosen the bolt that attaches the alternator adjusting link to the crankcase (Figure 5).
(4)
Rotate the alternator on the bracket towards the starter ring gear.
(5)
Remove the alternator belt from the alternator pulley and the starter ring gear support
(Figure 1).
