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Contec Nara DropAir DLX User Manual page 2

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4 − ASSEMBLE SEAT POST
The seat post is designed for a seat angle (1)
from 70 ° to 73 °.
• Insert the seat post (2) into the seat tube until the
minimum insertion line (3) is covered by the seat tube.
Beware of the riding direction.
• Tighten the clamp screw (4). Adhere to the tightening torque.
Use a torque wrench if possible.
5 - Mount the saddle
• Loosen both clamp screws (1) until the gap between
the clamp plates is large enough to insert the saddle rails.
• Install the saddle in the clamp,
adjust it centered with the bike frame
and tighten both clamp screws with
an Allen key (5 mm).
6 - Align the saddle
• Loosen both clamping screws (1).
• Align the saddle.
• Tighten the clamp screws seperately.
ADJUSTMENT AND OPERATION
Adjust the saddle height
Lower the saddle
• Press the remote lever and put strongly on the saddle
(with your hand or by sitting on it).
• Release the remote lever when the desire saddle height is reached.
Raise the saddle
• Press the remote lever to raise the saddle.
• Release the remote lever when the desire saddle height is reached.
If you have problems by saddle raising:
• Make sure that the cable is correctly tightened.
• Possibly. Readjust the cable with the lever adjuster
(1) on the remote control.
• Reduce sensitivity: turn clockwise.
• Increase sensitivity: turn counterclockwise.
Set air pressure
(only for models with adjustable air valve)
Required tools:
- Allen key
- High pressure air pump
• Do not use a common traded bicycle pump for adjustment.
• Press the operating lever on the remote control until the seat post is fully
extended and release.
• Disassemble the saddle. by loosen the clamping screws and remove the saddle
from the clamp (see figure of "5 - Assemble the saddle").
• Remove the dust cap (1) from the valve.
• Connect the air pump (2). Follow the instructions of the air pump.
• Set the desired pressure. Do not exceed the maximum pressure (350 psi).
- Recommended operating pressure: 140 to 300 psi, depending on the weight
of the rider (50 kg to 130 kg).
• Remove the air pump (2) and close the valve with the dust cap (1).
• Mount the saddle: see "5 - Mount the saddle"
WARNING
ATTENTION! Seat post damage due to improper maintenance.
• Have maintenance only be carried out by a bicycle mechanic .
• Have the seat post be maintained regularly, depending on the frequency and
conditions of use. More maintenance is required by wet and very dusty conditions.
• If the functionality is obviously reduced: Have a maintenance by bicycle mechanic
as soon as possible.
• Check defective parts (control lever, cable, screws, barrel nut) and have a bicycle
mechanic replace them if necessary.
CLEANING, LUBRICATION
• Clean and lubricate the seat post at least once every 6 months. Remove dirt and
dust from the top tube.
• Use only suitable grease for lubrication.
ATTENTION! Corrosion and material damage from water penetrating into the seals.
• Do not use a high pressure water jet or steam jet.
• Be careful by cleaning with a water pipe.
• Only use a damp cloth and a little warm water for cleaning.
TRANSPORT AND STORAGE
• Do not transport the bicycle with a mounted seat post on a bicycle carrier in
which the bicycle is fixed to the saddle or the seat post.
• Do not hang the bike with a dropper post directly on the saddle.
• For longer storage time, store the seat post in an upright position.
BEFORE THE FIRST USE
The seal on the seat post may be still on it and prevent the seat post from moving
vertically.
• Press the seat post down firmly by giving pressure on the saddle to active the
seat post mobility.
By the first time use, some grease may leak out from the seal.
BEFORE RIDING
Warning! Serious injuries by falling!
• Make sure that the seat post and seat tube are correctly mounted and
cannot be twisted.
• Make sure that all screws on the seat clamp and on the seat post clamp
are properly tightened.
• Make sure that the seat post is working properly.
• Make sure and check more times that, the seat post is tight and there are
no traces of oil or mechanical damage on the screws, tube and seals.
• Never ride with the seat post if any damage can be seen, any unusual noises
occur or if there are any doubts about its safety. Have the seat post be checked
in a specialist workshop.

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This manual is also suitable for:

Nara drop