DMR SEC+ Owner'S Manual Download Page 9

GENERAL MAINTENANCE AND PERIODICAL CHECKS

9

Take care of your bicycle, and you will 

enjoy it for a longer time. Also take 

some time to periodically inspect the 

bicycle in more detail - this is important 

for your safety. Here is some basic 

information.

Caring for steel frames

Steel frames are prone to corrosion if 

not taken care of properly. If you have a 

steel frame a good rust inhibitor should 

be applied to it’s inner surface by 

spraying it through the head tube, seat 

tube and bottom bracket at least once a 

year. Regular cleaning will remove salt 

and other chemicals from the surface 

of your bicycle minimising the likelihood 

of external corrosion. It is very impor-

tant that paint chips and scratches get 

touched up as soon as possible with 

factory touch-up paint or nail polish. 

Prior to painting, make sure that the 

surface is free of rust, clean

and dry. The frame does not require 

any lubrication with the exception of the 

seat clamp bolt area (if it is integrated 

with the frame).

Periodical checks

A brief inspection of the frame, fork and 

bars for any signs of damage should be 

done prior to every ride. If you suspect 

it may be broken, bent, cracked, do 

not use it. Inspect if the steer tube and 

fork blades are straight and dropouts 

for cracks or damage. Do not ride on 

the damaged fork - it may cause serious 

injury or death.

A good time to give your bike a thorough 

check for cracks or other defects is when 

you are washing it since the problems will 

become easier to see. When inspecting 

your bicycle make sure the lighting is 

good (eg. outdoors). Check the bike on 

it’s wheels, and then turn it upside-down 

and check it again.

WARNING:

 The handlebars should be 

replaced at least once a year as they are 

submitted to fatigue.

Check the cranks for play (hold the bike 

with one hand, and the pedals with the 

other and look for play by trying to push 

the pedals from one side of the bike to 

the other). If any play is found, contact 

your local bike shop. Periodically check 

hubs for play and have the bearings 

adjusted if necessary by a professional 

bicycle mechanic. The bearings should 

be lubricated about once a year. Keep 

your chain cleaned and lubed. This is 

especially important if you ride often in 

wet conditions. Use proper bicycle chain 

lubricants.

WARNING:

 As for all mechanical compo-

nents, the bicycle is subject to wear and 

tear as well as high stresses. Nothing 

lasts forever! The reaction of various ma-

terials and components to wear or stress 

fatigue may differ. Having exceeded the 

life expectancy of a component may re-

sult in its sudden failure, possibly causing 

injuries to the rider. Any forms of breaks, 

cracks, scratches or changes of colouring 

in highly stressed areas indicate that the 

life of the component has been reached 

and it should be replaced.

Cleaning your bicycle

Good maintenance will increase the life 

of your bike and its components. Clean 

and maintain your bike regularly. 

WARNING:

 Corrosion can damage com-

ponents of your bike which are important 

for safety so that they are no longer se-

cure. These components may then brake 

during riding and thus result in serious 

falls. Corrosion is caused, amongst other 

things, by salt (e.g. due to salt spread-

ing in winter), salty air (e.g in coastal or 

industrial areas), perspiration.

For wet cleaning, use a gentle water jet 

or a bucket of water and a sponge or 

brush. Only use clean fresh water or de-

salinated water. There are many ways of 

washing a bike. A proven cleaning recom-

mendation for a dirty bike is as follows:

1/ With a gentle water jet, remove large 

items of debris such as soil, stones and 

sand etc. 2/ Let the bike dry off to a cer-

tain extent. 3/ Spray your entire bike with 

a suitable detergent.

4/ Rinse the entire bike with a gentle 

water jet and allow it to dry. 5/ Clean the 

chain (see below for details).

NOTE:

 If there is only a low level of soil-

ing, simply spraying on a detergent and 

rinsing it off after the specified time for 

them to work is sufficient.

NOTE: 

Stubborn dirt which usually 

accumulates in the drivetrain area can be 

removed with a stronger degreaser and 

brush.

WARNING:

 Cleaning, lubrication and 

preserving agents are chemical products. 

Incorrect use can damage your bike. Only 

use products expressly suitable for bikes. 

Ensure that these products do not attack 

either paint, rubber, plastic or metal parts 

etc. Consult your dealer and follow the 

respective manufacturer‘s instructions.

Cleaning and lubricating the chain

NOTE:

 Your chain should be cleaned and 

lubricated periodically - approximately 

once every 10 rides, after every ride in 

wet conditions, and every time you wash 

your bike.

Drip a suitable chain cleaner into a clean, 

spirit-free cotton cloth and wipe the chain 

down. When doing so, slowly operate the 

crank against the direction of drive. Re-

peat this process a few times with a clean 

area of the cloth until the chain is clean. 

Sparingly apply

a lubricant suitable for bicycle chains to 

each chain link.

NOTE:

 Only use lubricants expressly ap-

proved for use with bike chains. Greases 

for motor cycle chains will gum up your 

bike chain and the drive chain compo-

nents.

NOTE:

 If cleaner remains between the 

chain links, the new grease will be imme-

diately broken down and will be totally 

ineffective.

Summary of Contents for SEC+

Page 1: ...OWNERS MANUAL D M R B I K E S C O M 1...

Page 2: ...PORTANT NOTICE This manual is not intended as a comprehensive use service repair or maintenance manual Please consult your dealer for advice and your dealer may also be able to refer you to classes cl...

Page 3: ...few rides and require adjustment to keep it tight Please follow instructions on the following pages for adjustment tips TOOLS REQUIRED 2mm 4 mm 5 mm 6 mm allen keys 8 mm 15 mm open end wrench Philips...

Page 4: ...axles and that the pedals are on the correct side There should be an indicator on the axle to distin guish betweek left and right Tighten each pedal up using the allen head on the inside of the axle I...

Page 5: ...or sludge or with unnecessary sliding as such behaviour could con tribute to erosion Always leave things as how you find them and take out everything that you bring in with you In case of an accident...

Page 6: ...w to operate such brakes and take particular care while using them Disc brakes can heat up extremely when their application is prolonged Don t touch a disc brake until it has had plenty of time to coo...

Page 7: ...many bikes brake levers can be adjusted for reach If your hands are small or if squeezing the brake levers is difficult for you ask your dealer to adjust the reach or have shorter reach brake levers...

Page 8: ...our hand around each wheel on both sides Contact your bicycle dealer to resolve any problems Do not attempt to ride a bicycle with wheels that are not straight or with spokes that are loose as it is a...

Page 9: ...xpectancy of a component may re sult in its sudden failure possibly causing injuries to the rider Any forms of breaks cracks scratches or changes of colouring in highly stressed areas indicate that th...

Page 10: ...dealer Such costs if any shall be borne by the original owner 11 This warranty is void if the warranty card is filled in incorrectly or incom pletely any modifications have been made to the bicycle by...

Page 11: ...hat I am acquainted with the actual specification of the bicycle this can be slightly different than that pub lished by the distributor Buyers Signature Dealers Signature Alternatively our online warr...

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