KMW Communications ET-X-TU-42-15-37-18-iR-RA User manual

www.kmwcomm.com
KMW Antenna Installation Guide
For antenna model ET-X-TU-42-15-37-18-iR-RA
General Information for Adjustable Clamp
Weight 13.2lbs [6.0kg]
Material Adjustable Clamp Hot-dip galvanized steel [SS400]
Bolts & Nuts STS304
Mounting Pole Diameter Ø3.0~5.0inch [Ø76.2~127.0mm]
Bolts/Nuts Required Tool Recommended Torque
M8 Socket head bolt
(to attach bracket onto the back of an antenna) 6mm Hex Wrench 120 kgf.cm 104 lbf.in 11.8 Nm
M10 Hex. Head bolt
(to mount a bracket to the pipe) 17mm spanner 240 kgf.cm 208 lbf.in 23.5 Nm
M8 Hex. Head bolt
(to securely hold bracket into a desired tilt ) 13mm spanner 350 kgf.cm 304 lbf.in 34.5 Nm
Step 1
Step 2
Antenna Height “L” Adjustable angle
48” 1122mm 20°
KMW Communications Inc.
Base Station Antennas
For Mobile Communications
Up part
Down part
“L”
1. Open the antenna box and take out the adjustable clamp.
2. Inspect all the parts
3. Assemble the Up/Down part onto the antenna using M8
socket head bolt & plain/spring washer
1. Assemble an upper fixed clamp with M10 Hex. Head bolts provided.
2. Tighten the fixing clamp using the double nut & plain / spring washer.
3. Assemble the lower fixed clamp same as above.

www.kmwcomm.com
KMW Antenna Installation Guide
Mounting kits for ET-X-TU-42-15-37-18-iR-RA
Step 3
* Remove the second nut before tightening the first nut !!!
* Tighten the first nut to the recommend torque then insert
the second nut and tighten second nut to the recommended torque
Loosen 4 points bolts to extend adjustable clamp
Extend the adjustable clamp until the desired
angle is reached using an angle indicator.
Tighten all nuts with a torque of
304lbf.in[350kgf.cm], first the inner nut and
then the outer nut.
Recommended torque
for M8 NUT :
304lbf.in [350kgf.cm]
There must be no open gap
between any parts of the
bracket that require
tightening.
Caution!
Never use torque wrench on the
second nut until the first nut is fully.
tightened to the recommended torque
specification!
KMW Communications Inc.
Base Station Antennas
For Mobile Communications

www.kmwcomm.com
KMW Antenna Installation Guide
Mounting kits for ET-X-TU-42-15-37-18-iR-RA
Step 4
RET Replacement
1. Separate RET cable.
2. Unscrew two knob screws
3. Disconnect an inner cable
4. Replace RET
Note
Need to use a flat-head screwdriver with 10mm width
and 1mm thickness to assemble and separate a RET box.
If you use under 10mm width tool, Knob Screw could be
damaged.
Knob Screw Recommended torque : 4.3lbf.in [5kgf.cm]
Knob Screw assembly tool
*. Refer to the color coding for RF cables/connectors
*. RF Connector recommended torque : 264lbf.in [304kgf.cm]
*. AISG Connector recommended torque: 4.3~8.6lbf.in [5~10kgf.cm]
(The connector should be tightened by hand only!)
*. Waterproof on the connectors
Please be careful of damage to connector, down cap and RET by
heat if waterproofing need a heat after connect cable.
*. Warning!
Do not turn on the power for a controller until all the cables
have been properly installed.
KMW Communications Inc.
Base Station Antennas
For Mobile Communications