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Installation and Disassembly
After performing the assembly steps, it is necessary to carry out the D3 Test.
Central unit installation and removal
The central unit is mounted using 4 M6 bolts along the sides of the front panel. A 72-pin DD
connector with 2 locking latches and a DB connector are located on the rear wall of the cen-
tral processing unit. The battery source of the locomotive must be switched off or the circuit
breaker for the train protection system must be switched off when installing and removing
the train protection system. The installation procedure follows:
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Connect the 72-pin DD connector
§
Close the latches on the connector
§
Connect the DB connector
§
Position in the desired location
§
Install and fasten the mounting bolts
Reverse this procedure to remove.
Signal repeater installation and removal
The signal repeater is inserted into an enclosure in the locomotive control panel and is se-
cured with a pair of mounts. A terminal strip is located on the rear of the unit for connecting
electrical cabling. The battery source of the locomotive must be switched off or the train pro-
tection system circuit breaker must be switched off when installing and removing a signal
repeater. The installation procedure follows:
§
Install the unit into the metal enclosure
§
Install the mounts
§
Connect cabling to terminal strip on the unit
§
Position the enclosure in the desired position
§
Mount the enclosure to the control panel in the cab (depending on type of locomotive)
Reverse this procedure to remove.
Installation and removal of a stand-alone model horn
The horn is mounted on hinges secured with 2 M4 bolts. A terminal strip is installed on the
rear of the enclosure. The battery source of the locomotive must be switched off or the cir-
cuit breaker for the device must be switched off during installation and removal. The installa-
tion procedure follows:
§
Connect the terminal strip on the rear of the enclosure
§
Position in the desired location
§
Install and fasten the mounting bolts
Reverse this procedure to remove.
Installation and removal of a control panel mounted horn
The instructions for installing a signal repeater into the control panel are used.
