TM 9-2320-273-20
PANEL MOUNTED INSTRUMENTS.
5-66. TACHOGRAPH MAlNTENANCE (Continued).
LOCATION/lTEM
ACTION
REMARKS
D. TACHOGRAPH REMOVAL.
5.
6.
7.
8.
9.
10.
11.
12.
Two quarter turn screws (1).
Hinged instrument panel (2).
RPM cable (7).
MPH cable (9).
Wire connector (6).
Two knurled nuts (3) and
washers (4).
Two brackets (5).
Tachograph (8).
E. TACHOGRAPH INSTALLATION.
13.
14.
15.
16.
17.
18.
19.
20.
21.
Tachograph (8).
Two brackets (5).
Two washers (4) and knurled
nuts (3).
Wire connector (6).
MPH cable (9).
RPM cable (7).
Hinged instrument panel (2).
Two quarter-turn screws (1).
Batteries.
F. OPERATIONAL CHECK.
22. Engine.
23. Tachograph (8).
24. Engine.
Remove.
Lower hinged panel.
Disconnect.
Disconnect.
Disconnect.
Remove.
Remove.
Remove.
Insert into panel.
Install on tachograph (8).
Install and tighten.
Reconnect.
Reconnect.
Reconnect.
Raise into place.
Tighten.
Connect per paragraph 5-37B.
Start (Refer to TM 9-2320-
273-10).
Check operation.
Shut down (Refer to TM 9-2320-
273-10).
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