By all means, take your bike back to the bike shop where you bought it
for initial adjustments and major repairs.
However, I also suggest you keep a little maintenance work “in house.” It
will help you understand your bike and its components, and that’s half the
battle of getting the most out of it.
In this section, you’ll learn about a simple three-part maintenance program
that you can carry out yourself and will ensure your bike is always in top
shape. Even if you can’t correct some of the problems you encounter, at least
you’ll know what needs to be done. This way, you’ll be able to communicate
clearly to a bike mechanic to get it taken care of.
The maintenance program described here consists of simple checks to be carried
out at regularly scheduled intervals:
-- Pre-ride inspection (each day you ride the bike)
-- Monthly inspection
- Seasonal inspection (just once a year if you only ride the bike during
the summer months)
In addition to these three inspections, you’ll be shown how to clean the
bike. That’s something I recommend doing at least with each monthly inspection,
but preferably whenever you’ve ridden the bike in wet weather or muddy terrain.
You can do the basic inspections without any tools. However, you will need
to refer to the “Tools and Spares” section of Section 5 for the tools you’ll
need to make any required corrections. In addition, you’ll need cleaning
cloths—one clean and dry, one damp, one greasy; brushes; thin penetrating
oil in a spray can; special chain lubricant; bike polish; and a can of car
wax.
Cleaning the Bike
Do this job whenever your bike gets dirty, preferably at least once a month,
and before you take it to the shop for maintenance or repair service. It’s
much easier to work on a clean bike, and sometimes it’s all it takes to solve
a problem. Even this seemingly mundane job requires some thought, proceeding
perhaps as follows.
Cleaning Procedure:
Tires:
Check whether the tires are inflated as marked on the tire sidewall, verified
with a pressure gauge.
Handlebars:
Make sure the handlebars are straight, at the right height, and firmly attached.
Check this by straddling the front wheel and trying to twist the handlebars.
Saddle:
Verify that the saddle is straight and level, at the right height, and firmly
in place. It should not budge when you try twisting it relative to the frame.
1. If the bike is dry, wipe it with a soft brush or a cloth to remove any
dust and other dry dirt. If the bike or the dirt that adheres to it’s wet,
hose or sponge it down with plenty of clean water. Take care not to get water
into the bearings of hubs, bottom bracket, pedals, and headset.
2. Using a damp cloth, clean in all the hard-to-reach nooks and crannies.
Wrap the cloth around a screwdriver to get into hidden places, such as between
the sprockets on the freewheel, between the chainrings, and around the derailleur
pulleys.
3. Clean and dry the entire bike with a clean, soft, dry cloth.
4. Treat all the bare metal areas very sparingly with wax to inhibit rust,
and rub it out with a clean, dry cloth.
5. Once or twice a year, it may be worthwhile to apply bike polish or wax
to the paintwork as well.
6. To clean oxidation of bare metal, use chrome polish. For protection,
the best thing to use is wax.
Pie-Ride Inspection
These are the things you ought to look out for whenever you take the bike
out for a ride.
FIG. 1. Cleaning in tight corners, using a cloth wrapped around a
screwdriver.
FIG. 2. Adjusting the brake cable tension, shown here for a mountain
bike. On a road bike, the adjusting barrel is on the brake itself.
FIG. 3. Make sure the brake pads completely touch he sides
of the rim this way.
Brakes:
Check the effectiveness of the brakes by verifying that each can block the
wheel against your weight with the lever depressed, leaving about 2 cm (3/4
inch) between brake lever and handlebars, while you try to push the bike
forward under your own weight.
Gears:
Lift the rear wheel and, while turning the cranks, check whether the derailleurs
can be shifted to reach all the gears.
Monthly Inspection
Wheels:
Check for broken spokes and wheel wobble. Lift the wheel off the ground
and turn it slowly, keeping an eye on a fixed point such as the brake blocks.
If the wheel seems to wobble sideways relative to the fixed point, it should
be trued at a bike shop.
Brakes:
Adjust the cable tension as shown in FIG. 2 if the brakes don’t firmly stop
the bike with about 2 cm (3/4 inch) clearance between the brake levers and
the handlebars. Observe what happens when you pull the brake levers. The
brake blocks must touch the sides of the rims over their entire surface.
Adjust the brake pads as shown in FIG. 3 if they don’t.
Tires:
Check the tires for external damage and embedded objects. Remove anything
that doesn’t belong there, and replace the tire if it’s badly worn, or the
tube if it loses air.
Cranks:
Using the crank extractor tool or the large Allen wrench, tighten the crank
bolts, as shown in FIG. 4.
Overall Check:
Check all the other bolts and nuts on the bike to make sure they are tight.
Verify whether all moving parts turn freely and all adjustments are correct.
Repair or replace anything damaged or missing.
Lubrication:
Lubricate the various parts listed here, using the lubricants indicated,
and wipe any excess off afterwards.
Chain: After the chain has been cleaned and dried, use a special non-gummy
chain lube in a spray can.
Brake levers, pivots, cable ends: Use a light spray can lubricant, aiming
precisely with the little tubular nozzle installed on the spray head.
Exposed bare metal parts: After cleaning with polish if it’s tarnished,
use car wax, applied with a soft, clean cloth and rubbed out to shine.
After lubrication, wipe off all excess lubricant, because exterior grease
and oil deposits attract dirt and stain your clothes.
Seasonal Inspection
Although most bikes only need this work once or twice a year, you may have
to do it more frequently if you ride a lot off-road in bad weather.
Procedure:
First carry out all the work described above for the monthly inspection,
noting in particular which parts need special attention because they seem
to be loose, worn, damaged or missing. Subsequently, work down the following
list, getting anything that is necessary carried out at the bike shop (or
learn to do it yourself with the help of a general bike maintenance guide,
such as my Mountain Bike Maintenance or Road Bike Maintenance).
Do this work at least once a month during the time you use the bike. First
clean it as explained. Then carry out the Inspections listed above, and do
the following additional jobs.
Wheels:
With the wheels still in the bike, check for damage to the rims. Check the
hubs for play, wear, and tightness. If there seems to be a problem, get it
corrected.
Chain:
For a quick check, place the chain on the largest chainring in the front
and try to lift an individual link off the chainring as shown in FIG. 5.
Replace the entire chain if it can be lifted off by more than 3 mm ( 1/8
inch). It means the chain is worn, which affects shifting and transmission
efficiency. In addition, a worn chain also wears out the chainrings and cogs.
If the chain is not badly worn, merely clean it with a general application
of solvent applied with a brush. Wipe it off with a cloth and let it dry
for no more than 15 minutes before lubricating it (it’ll start rusting if
you wait longer).
FIG. 4. Tightening the crank bolt with an 8mm Allen wrench. FIG. 5. Replace The
chain if/f can be lifted off The chainring as shown here.
Bottom Bracket: Check the bottom bracket bearings for play and freedom of
rotation by grabbing the cranks and trying to twist and turn them. Get the
unit overhauled or replaced if the spindle does not run perfectly smoothly
or if there is noticeable play (looseness) in the bearings.
Pedals:
Check the pedals by holding them relative to the cranks and feeling them
for play, then turn them to check for freedom of rotation. Replace or get
them overhauled if they don’t run smoothly or are too loose.
Headset:
Lift the front end of the bike by the frame’s head tube and check to make
sure the steering system turns freely, without either looseness (“play”)
or rough spots.
If it’s a conventional headset, you need special headset tools. First loosen
the top lockring, then tighten or loosen the upper headset race, and finally
hold that in place while tightening the lockring again. Check once more and
let a bike mechanic take care of it if the problem isn’t solved.
If it’s an Aheadset type, undo the handlebar stem binder bolts, tighten
or loosen the Allen bolt on top of the stem, and tighten the stem’s binder
bolts again. Here too, get it fixed at a bike shop if you’re not able to
solve the problem yourself.
Derailleurs:
Clean, check, and lubricate both derailleur mechanisms, making sure the
pivots work smoothly and the pulleys of the rear derailleur turn freely.
If necessary, let a bike shop take care of any required corrections for you.
Shifters, Levers, and Cables:
Try out the brake levers and gear shifters, and make sure they operate smoothly.
Check the cables to make sure there are no kinks in the cable mantles (also
called cable housings) or frayed ends on the inner cables. If lubricating
and adjusting does not make these mechanisms work smoothly and predictably,
get them overhauled or replaced. |