TM 10-4320-315-24
2-21. MAINTENANCE OF TACHOMETER AND RUN TIME METER - (Cont)
(3)
Tag and remove two wires from oil pressure gage. See wiring diagram (Figure 2-1, Sheet 1). Cut wire
below splice of remaining wire to tachometer (5).
(4)
Remove wingnuts (2), washers (3), and bracket (4). Discard lockwashers.
(5)
Remove tachometer (5).
b.
INSTALL.
(1)
As necessary, clean mounting surfaces.
(2)
Position replacement tachometer (5) in cutout and secure with brackets (2), lockwashers (3), and wing nuts
(4).
(3)
Connect two wires to oil pressure gage (Figure 2-1, Sheet 1).
(4)
Splice remaining wire of tachometer IAW TM 43-0158.
(5)
Close control panel door (1).
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