JRC JMR-92 Series Field Service Manual page 391

[Required Tools]
The tools shown in the following table are required for replacement work.
No Name
1 Non-magnetic
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 Turn Off the safety switch and open the cover.
Before beginning work, turn Off the safety switch on the bottom of the scanner unit.
Loosen the hexagonal bolts (four bolts) and open the upper cover until the stopper of the stay
operates.
W
hen closing the upper cover, release the stay stopper and then tighten the cover.
Table Required Tools
Size
Size #2, Size #3
Width across flats
13 mm (for M8 screws)
Width across flats
13 mm (for M8 screws)
Bow direction
Turn off the
safety switch.
4-171
Appearance
Chapter 4 Replacement procedure