TM 10-5410-228-24
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Tools/Test Equipment:
Equipment Conditions:
Shop Equipment, Automotive Maintenance and
ECV power off.
Repair (Item 38, Appendix B)
ECV battery ground cable disconnected
Drill, Electric (Item 6, Appendix B)
(see TM 9-2320-387-24).
Drill Set (Item 5, Appendix B)
ECV parking brake set.
Goggles (Item 17, Appendix B)
Riveter, Blind, Hand (Item 34, Appendix B)
References:
TM 9-2320-387-24-1
Materials/Parts:
Two Blind Rivets (Item 74, Appendix E)
Personnel Required: (2)
Four Blind Rivets (Item 75, Appendix E)
NOTE
Remove/disassemble only to the extent necessary to remove or replace defective
assemblies/components. Use standard maintenance shop practices/procedures.
a. Removal (Refer to Figure 2-11)
NOTE
Bracket and attaching hardware are supplied with tachometer.
(1)
Remove two nuts (1), two lockwashers (2), two flat washers (3) and bracket (4) securing
tachometer (5) to mounting bracket (6).
(2)
Tag and remove wiring from back of tachometer (5).
(3)
Remove tachometer (5) from mounting bracket (6).
To prevent injury to personnel, always wear eye protection when drilling.
Make sure drill bit has a drill stop to prevent the drill bit from exceeding a depth of one inch.
(4)
Drill out four rivets (7) securing mounting bracket (6) to ECV dash (8).
b. Installation (Refer to Figure 2-11)
(1)
Secure mounting bracket (6) to ECV dash (8) with four rivets (7) (Item 75, Appx E).
NOTE
Bracket and attaching hardware are supplied with tachometer.
(2)
Install wiring to back of tachometer (5). Remove tags from wires.
(3)
Place tachometer (5) on mounting bracket (6).
(4)
Secure tachometer (5) to mounting bracket (6) with bracket (4), two flat washers (3), two
lockwashers (2) and two nuts (1).
