Toshiba GRT100 Series Instruction Manual page 178

Caution: Be careful that the relay modules or terminal blocks, etc., are not damage while mounting.
Step 1.
Left bracket
Step 2.
Screw
Seal
Step 3
Large bracket
Step 4
How to Mount Attachment Kit for Rack-Mounting
Tighten screws to the specified torque according to the size of screw.
GPS ALARM
SYNC. ALARM
MODE 2A
CF
Right bracket
Seal
GPS ALARM
SYNC. ALARM
MODE 2A
CF
GPS ALARM
SYNC. ALARM
MODE 2A
CF
GPS ALARM
SYNC. ALARM
MODE 2A
CF
Remove case cover.
Remove the left and right brackets by
unscrewing the three screws respectively,
then remove two screws on left side of the
relay.
And then, remove four seals on the top
and bottom of the relay.
Top bar
Mount the small bracket by screwing three
countersunk head screws(M4x6) and apply
adhesives to the screws to prevent them
from loosening.
Mount the large bracket by five round head
screws(M4x10) with washer and spring
washer.
And then, mount the top and bottom bars by
two countersunk head screws(M3x8)
respectively.
Small bracket
Bottom bar
Completed.
 177 
6 F 2 S 0 7 8 9