9
Introduction of necessary tools
Adjustable ratcheting wrench (No. 21)
Purpose
Torque wrench
Purpose
Torque screwdriver
Purpose
If the waterproof connectors
are damaged, oxidized
or obsoleted, vse it to
unfasten them.
To examine if the torque
of each waterproof
connectors, are more than
5kgf-cm.
To examine the torque of
each upper cover screws
are more than
5kgf-cm.