TM 9-2320-280-20-2
4-28.4
Change 2
4-13.2. TACHOMETER CABLE CONNECTOR ASSEMBLY REPLACEMENT
This task covers:
a.
Removal
b.
Installation
INITIAL SETUP:
Applicable Models
M1123
Tools
General mechanic's tool kit:
automotive (Appendix B, Item 1)
Material/Parts
Sealant (Appendix C, Item 10)
Equipment Condition
Tachometer removed (para. 4-13.1).
1.
Remove screw (13), washer (14), and cable connector wire lead 12 (15) from terminal post SIG (3) on
tachometer (1).
2.
Remove screw (8), washer (7), and cable connector wire lead 13 (6) from terminal post SIG (4) on
tachometer (1).
3.
Remove screw (12), washer (11), and cable connector leads 58A (9) and 58B (10) from terminal post
NEG (5) on tachometer (1).
4.
Remove screw (16) ,washer (17), and cable connector wire leads 458A (35) and 458B (36) from
terminal post POS (2) on tachometer (1).
5.
Remove screw (23), washer (24), and cable connector wire lead 11 (25) from terminal post 5 (28) on
toggle switch (29).
6.
Remove screw (34), washer (33), and cable connector wire lead 10 (32) from terminal post 2 (30) on
toggle switch (29).
7.
Remove screw (21), washer (22), and cable connector wire lead 97A (26) from terminal post 4 (27) on
toggle switch (29).
8.
Remove screw (18), washer (19), and cable connector lead 97B (20) from terminal post 1 (31) on
toggle switch (29).
1.
Apply approximately 0.125 in. (3.175 mm) adhesive sealant to wire leads 97A (26), 97B (20), 10 (32),
11 (25) and terminal posts 1 (31), 2 (30), 4 (27), and 5 (28).
2.
Install cable connector wire lead 97B (20) to terminal post 1 (31) on toggle switch (29) with
washer (19) and screw (18).
3.
Install cable connector wire lead 97A (26) to terminal post 4 (27) on toggle switch (29) with
washer (22) and screw (21).
4.
Install cable connector wire lead 10 (32) to terminal post 2 (30) on toggle switch (29) with
washer (33) and screw (34).
5.
Install cable connector wire lead 11 (25) to terminal post 5 (28) on toggle switch (29) with
washer (24) and screw (23).
6.
Apply approximately 0.125-in. of adhesive sealant to wire leads 13 (6), 58A (9), 58B (10), 12 (15),
458A (35), 458B (36) and terminal posts POS (2), SIG (3), SIG (4), and NEG (5).
7.
Install cable connector wire leads 458A (35) and 458B (36) to terminal post POS (2) on
tachometer (1) with washer (17) and screw (16).
b. Installation
a. Removal
