JRC JMR-92 Series Field Service Manual page 474

4.1.8.7 Motor Driver Circuit Board (CBD-1950)
Replacement/NKE-2632-H
[Required Tools]
The tools shown in the following table are required for replacement work.
No Name
1 Phillips screwdriver
2 Open-end wrench*1
3 Socket wrench*1
*1 Either the wrench (adjustable wrench) or socket wrench is mandatory. (mounting/removing
the cover, etc.)
Before beginning work, turn Off the safety switch of the radar antenna.
Before conducting replacement work, turn Off the circuit breaker for the power supply of the
display unit.
Exercise care not to lose bolts, screws and other parts removed from the radar antenna, as
they will be used again in later steps.
Step 1 Remove the cover.
Remove the six fall prevention bolts (M8) and remove the cover.
Chapter 4 Replacement procedure
Table Required Tools
Size
Size #2
Width across flats
13 mm (for M8 screws)
Width across flats
13 mm (for M8 screws)
4-254
Appearance
M8 ボルト
Remove the six
脱落防止
bolts (M8)
（6 箇所）