Mounting The Air Plenum And Weather Covers - EMS 1304 Installation And Operation Manual

MOUNTING THE AIR PLENUM AND WEATHER COVERS

WARNING! Control unit, Transceiver & Retro serial numbers must match.
After the installation site has been selected and the platform requirements have been met, the mounting flanges
should be installed and aligned as described on Drawings EMS - 1001 and EMS - 1002. Flanges should be
installed with the mounting faces on the vertical plane.
Before installing the Transceiver, Retro reflector or any type of
1.
weather cover remove the air plenum from both the Transceiver
and retro reflector. Removal will make the installation easier and
less chance of damage while mechanical attachment of the air
plenums and optional weather covers when provided.
If the transceiver and retro reflector have been shipped from the
2.
factory with the air plenum attached, un-clip both hold down
latches, swing open and lift up & off the hinge pins. Place the
Transceiver and retro in a safe place.
The air plenum is attached to the customer supplied 3" pipe
3.
flange by four 2 1/2" long 5/8-11 bolts. Working from the 3" flange the correct assembly is; gasket
then air plenum.
If you have weather covers remove the two (2)-weather cover hood hinge pins located on the upper
4.
right and left hand corner of the hood. The air plenum and weather cover are attached to the 3" pipe
flange by four (4) 2 1/2" long 5/8-11 bolts. Working from the 3" flange the correct assembly is;
gasket, weather cover mounting plate, gasket, mating flange & air plenum. Place the 5/8-11 bolt
through the top hole of the middle plate. Place a flat washer between the middle plate and mating
flange and pass the bolt through. Slip a split lock washer over the bolt and secure with a nut. Repeat
for the remaining three mounting bolts.
Any wiring or air hoses can be connected now.
5.
3" 125# Flange
Middle plate
18
Hinge Pin
Air Plenum