31
Wireless Data Communication System - WD PRO Series Instruction Manual
7. Operation
7.1.2 Replacing Mounting Bolts (M4 → M3) on the Main Unit
M4 bolts are attached to the direct mount bracket by factory default. When using M3 bolts to attach this product,
follow the instructions below to replace the M4 bolts with M3 bolts.
M4 bolt
M4 nut
M3 nut
M3 bolt
■M3 Bolt Mounting Position
Use the inner holes (3 locations).
Cable gland side
Waterproof gasket
Direct Mount Bracket
❷
❷
❸
❸
❶❹
Caution: When attaching the waterproof packing, pay
close attention to set the correct orientation and
cause no damage. This will lower waterproofing
performance. Failure to follow this instruction
could result in product failure.
Remove the waterproof packing at the bottom of
the direct mount bracket.
❶
Detach the M4 nuts (3 locations) and M4 bolts
(3 locations) with a nut driver.*
❷
Detach the M3 nuts (accessory, 3 locations)
and M3 bolts (accessory, 3 locations) with a nut
driver.*
❸
Attach the waterproof packing.
❹
* Criteria: 5.5 mm across, outer dimension of socket
9 mm or less
Recommended Torque
0.6 N•m (approximate)
* Criteria: 7mm across, outer dimension of socket 11 mm
or less
7.1.3 Detaching the Terminal Block Connector
■Detach
■Attach
View of the body from the bottom
Terminal Block Connector
Push the lever up
As illustrated, lower the
levers on the left and right
sides of the terminal block
connector to release the
lock, then pull out the termi-
nal block connector.
With its levers pushed up,
push the terminal block
connector into the body.
When pushing the terminal
block connector in place,
the lever temporarily moves
down, before it moves back
up and locks in place.
How to Attach the Pole Bracket and Direct Mount Bracket
Use nuts in 3 places to affix the pole bracket
and direct mount bracket.
❶
Recommended Torque
0.6N
･
m
* This illustration presents an overview of installation and
does not reflect the installation status at each step.
❶
Nut (M4)
Direct Mount Bracket
Pole Bracket
