TM 9-2320-273-20
PANEL MOUNTED INSTRUMENTS.
5-66. TACHOGRAPH MAINTENANCE.
THIS TASK COVERS: (APPROXIMATE TIME REQUIRED FOLLOWS TASK DESCRIPTION.)
a. Reading Tachograph Disk.
(AR)
b. Disk Pack Removal.
( 2)
c. Disk Pack Installation.
( 2)
d. Tachograph Removal.
( 7)
e. Tachograph Installation.
( 7)
f. Operational Check.
( 5)
23 Minutes Total.
INITIAL SETUP
EQUIPMENT CONDITION
APPLICABLE CONFIGURATIONS
PARAGRAPH
CONDITION DESCRIPTION
All.
5-37A.
Batteries Disconnected.
TEST EQUIPMENT
None.
SPECIAL TOOLS
None.
MATERIALS/PARTS (P/N)
Seven Day Disk Pack (7530-01-060-1628).
PERSONNEL REQUIRED
One MOS-63B20).
SPECIAL ENVIRONMENTAL CONDITIONS
Vehicle Parked on Level Ground.
REFERENCES (TM]
GENERAL SAFETY INSTRUCTIONS
TM 9-2320-273-10.
TROUBLESHOOTING REFERENCES
Table 5-7.
Engine OFF.
Transmission in Neutral.
Park Brake Set.
5-232
