Sequência para uma revisão completa da bicicleta de estrada

20

Eu tenho uma bicicleta de estrada que pretendo revisar completamente em breve. Ao longo dos anos, e com várias motos, eu revisei quase todos os componentes, mas nunca consegui fazer isso para uma bicicleta inteira, do começo ao fim.

Existe uma sequência ideal para uma revisão de bicicleta? Ou isso importa?


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É importante que você desça até um quadro nu? Ou a revisão de um sistema por vez está OK?
Jay Bazuzi
Provavelmente não vai tirar a moldura nua. Não tenho certeza se preciso.
Não gosto do título, mas não consigo pensar em um melhor! Boa pergunta.
Neil Fein

Respostas:

11

Eu tenho dois links de lista de verificação de revisão que são ótimos. Uma das listas de verificação que eu modifiquei para uso pessoal e incluí.

A primeira é do United Bicycle Institute ( link do PDF da lista de verificação ) - a UBI é uma das principais escolas de mecânica de bicicletas dos EUA.

O que eu modifiquei abaixo no blog A Convenient Cycle (o blog agora está morto ...) e é o que eu uso na minha loja pessoal.

Wheel Systems:
[ ] Front Hub bearings greased.
[ ] Front Hub bearings adjusted to not be tight or loose.
[ ] Rear Hub bearings greased.
[ ] Rear Hub bearings adjusted to not be tight or loose.
[ ] All hubs locknuts secured.
[ ] Hubs inspected for bent axles and external evidence of internal problems.
[ ] Rims trued laterally to .5mm tolerance or better.
[ ] Rims inspected for damaged or other work needed.
[ ] Tires checked for proper wear and damage, proper mounting, and inflation.
[ ] Wheels mounted in proper alignment and secure.

Drive Train System:
[ ] Bottom Bracket greased
[ ] Bottom Bracket fixed cup secured.
[ ] Bottom Bracket fixed cup secured.
[ ] Bottom Bracket adjusted to not be tight or loose.
[ ] Bottom Bracket inspected for external evidence of internal problems.
[ ] Crank arms securely mounted.
[ ] Chainrings bolts secured.
[ ] Wobbling chainrings aligned.
[ ] Pedals lubricated
[ ] Pedals securely mounted.
[ ] Chain cleaned
[ ] Chain lubed and whipped down
[ ] Chain inspected for wear
[ ] Freewheel cleaned and rinsed
[ ] Freewheel inspected for wear
[ ] Freewheel lubricated.

Brake System:
[ ] Cables lubricated and replaced if worn.
[ ] Front Braking surface cleaned and checked for ware.
[ ] Rear Braking surface cleaned and checked for ware.
[ ] Brake calipers checked for mounting security.
[ ] Caliper arms and pivot/mounting bolts checked for damage.
[ ] Adjustable brake pivots adjusted for no play or binding.
[ ] Pivot nut/bolts checked for secure.
[ ] Brake caliper lubricated at pivots, springs, and cable adjuster barrels.
[ ] Brake barrels adjusters reseted.
[ ] Brake pads checked for wear and replaced if more than 50% worn.
[ ] Brake pad height set so as not to rub tire or hit partially below rim.
[ ] Pads set tangent [parallel] to rim.
[ ] New pads set with .5mm to 1.5mm toe to reduce squeal.
[ ] Pads clearance set to 1mm -2mm per side [except MTB type].
[ ] MTB pad clearance set so that when the pads contact the rim the lever clears the handlebar by a minimum of 1 inch.
[ ] Brake levers set to proper alignment and secure.
[ ] Brake level pivots, cable anchor pivots, and cable adjusters lubricated.
[ ] Cable removed and inspected for rust, frays, and kinks in the inner wire and housing.
[ ] Housings sized to proper length and ends finished with filing and end caps where fit.
[ ] Cables lubricated wherever they pass through housings.
[ ] Cable system stress tested by pulling brake lever fully to handlebar a minimum of ten times.
[ ] Cable end finished with cap or soldering.
[ ] Rims cleaned of lubricants and road grime.

Shift Systems:
[ ] Cables lubed and replaced if necessary
[ ] Rear derailleur removed and hanger checked for proper alignment.
[ ] Rear derailleur pivots, cable adjusters, and jockey wheels lubricated.
[ ] Rear derailleur inspected for damage and worn jockey wheels.
[ ] Rear derailleur mounted securely.
[ ] Front derailleur checked for proper mounting height and rotation.
[ ] Front derailleur checked for proper secure mounting.
[ ] Front derailleur pivots lubricated.
[ ] Derailleur cables removed and inspected for rust, frays, and kinks in the inner wires and housings.
[ ] Housings sized to proper length and ends finished with filing and end caps wherever they improve fit.
[ ] Cables lubricated wherever they pass through housings when appropriate.
[ ] Cables pre-stressed.
[ ] Chain length checked.
[ ] Rear derailleur limit screws set to allow shift to largest and smallest sprockets.
[ ] Rear derailleur checked for over shift at all gear combinations.
[ ] Front derailleur limit screws set for minimum clearance of the derailleur cage to the chain in high and low gear.
[ ] Front derailleur checked for over shift at all gear combinations.

Steering System:
[ ] Headset lubricated.
[ ] Headset adjusted to not be tight or loose.
[ ] Headset locknut secured.
[ ] Headset inspected for external evidence of damage, wear, or loose cups.
[ ] Fork inspected for damage.
[ ] Stem inspected for proper depth insertion, alignment, and secure.
[ ] Handlebars inspected for damage, proper alignment, and secure.

Miscellaneous:
[ ] Frame checked for damage.
[ ] Seat post checked for allowable minimum depth of insertion.
[ ] Seat post secure mounting checked.
[ ] Seat checked for proper alignment and secure mounting.
[ ] Accessories checked for mounting security and interference with moving parts or safety hazards.

Test Ride:
[ ] Brakes checked for stopping power and squeal.
[ ] Bicycle checked for tracking problems.
[ ] Derailleurs checked for performance and over shift.
[ ] Chain and freewheel cogs checked for skipping under load.
[ ] Bicycle checked for unusual noises.
Gary.Ray
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2

Normalmente começo retirando uma moldura. Vou deixar os cabos ligados se não estiver indo tão longe, mas pelo menos desmontar o fone de ouvido e tirar o BB. Quando chegar tão longe, terminarei o quadro e seguirei para as rodas. Retire os rolamentos e verifique as esferas, obtenha novos, se necessário, e reembale os cubos. Também limpo a cassete neste momento, uma vez que está praticamente separada.

Nunca tive pedais que exigissem uma reconstrução, mas acho que o faria depois de colocar as manivelas novamente.

Em seguida, coloque-o novamente.

curtismchale
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2

Visto que os links no OP não funcionam, aqui está a lista de verificação de texto e o PDF :

[ ] Front Hub berings greased.
[ ] Front Hub berings adjusted to not be tight or loose.
[ ] Rear Hub berings greased.
[ ] Rear Hub berings adjusted to not be tight or loose.
[ ] All hubs locknuts secured.
[ ] Hubs inspected for bent axles and external evidence of internal problems.
[ ] Rims trued laterally to .5mm tolerance or better.
[ ] Rims inspected for damaged or other work needed.
[ ] Tires checked for proper wear and damage, proper mounting, and inflation.
[ ] Wheels mounted in proper alignment and secure.
[ ] ALL DONE
[ ] SEE NOTES: Problems in need of further attention.
Drive Train System:
[ ] Bottom Bracket greased
[ ] Bottom Bracket fixed cup secured.
[ ] Bottom Bracket fixed cup secured.
[ ] Bottom Bracket adjusted to not be tight or loose.
[ ] Bottom Bracket inspected for external evidence of internal problems.
[ ] Crank arms securely mounted.
[ ] Chainrings bolts secured.
[ ] Wobbling chainrings aligned.
[ ] Pedals lubricated
[ ] Pedals securely mounted.
[ ] Chain cleaned
[ ] Chain lubed and whipped down
[ ] Chain inspected for wear
[ ] Freewheel cleaned and rinsed
[ ] Freewheel inspected for wear
[ ] Freewheel lubricated.
[ ] ALL DONE
[ ] SEE NOTES: Problems in need of further attention.
Steering System:
[ ] Headset lubricated.
[ ] Headset adjusted to not be tight or loose.
[ ] Headset locknut secured.
[ ] Headset inspected for external evidence of damage, wear, or loose cups.
[ ] Fork inspected for damage.
[ ] Stem inspected for proper depth insertion, alignment, and secure.
[ ] Handlebars inspected for damage, proper alignment, and secure.
[ ] ALL DONE
[ ] SEE NOTES: Problems in need of further attention.
Brake System:
[ ] Cables lubricated and replaced if worn.
[ ] Front Braking surface cleaned and checked for ware.
[ ] Rear Braking surface cleaned and checked for ware.
[ ] Brake calipers checked for mounting security.
[ ] Caliper arms and pivot/mounting bolts checked for damage.
[ ] Adjustable brake pivots adjusted for no play or binding.
[ ] Pivot nut/bolts checked for secure.
[ ] Brake caliper lubricated at pivots, springs, and cable adjuster barrels.
[ ] Brake barrels adjusters reseted.
[ ] Brake pads checked for wear and replaced if more than 50% worn.
[ ] Brake pad height set so as not to rub tire or hit partially below rim.
[ ] Pads set tangent [parallel] to rim.
[ ] New pads set with .5mm to 1.5mm toe to reduce squeal.
[ ] Pads clearance set to 1mm -2mm per side [except MTB type].
[ ] MTB pad clearance set so that when the pads contact the rim the lever clears the handlebar by a minimum of 1 inch.
[ ] Brake levers set to proper alignment and secure.
[ ] Brake level pivots, cable anchor pivots, and cable adjusters lubricated.
[ ] Cable removed and inspected for rust, frays, and kinks in the inner wire and housing.
[ ] Housings sized to proper length and ends finished with filing and end caps where fit.
[ ] Cables lubricated wherever they pass through housings.
[ ] Cable system stress tested by pulling brake lever fully to handlebar a minimum of ten times.
[ ] Cable end finished with cap or soldering.
[ ] Rims cleaned of lubricants and road grime.
[ ] ALL DONE
[ ] SEE NOTES: Problems in need of further attention
Shift Systems:
[ ] Cables lubed and replaced if necessary
[ ] Rear derailleur removed and hanger checked for proper alignment.
[ ] Rear derailleur pivots, cable adjusters, and jockey wheels lubricated.
[ ] Rear derailleur inspected for damage and worn jockey wheels.
[ ] Rear derailleur mounted securely.
[ ] Front derailleur checked for proper mounting height and rotation.
[ ] Front derailleur checked for proper secure mounting.
[ ] Front derailleur pivots lubricated.
[ ] Derailleur cables removed and inspected for rust, frays, and kinks in the inner wires and housings.
[ ] Housings sized to proper length and ends finished with filing and end caps wherever they improve fit.
[ ] Cables lubricated wherever they pass through housings when appropriate.
[ ] Cables pre-stressed.
[ ] Chain length checked.
[ ] Rear derailleur limit screws set to allow shift to largest and smallest sprockets.
[ ] Rear derailleur checked for over shift at all gear combinations.
[ ] Front derailleur limit screws set for minimum clearance of the derailleur cage to the chain in high and low gear.
[ ] Front derailleur checked for over shift at all gear combinations.
[ ] ALL DONE
[ ] SEE NOTES: Problems in need of further attention
Miscellaneous:
[ ] Frame checked for damage.
[ ] Seat post checked for allowable minimum depth of insertion.
[ ] Seat post secure mounting checked.
[ ] Seat checked for proper alignment and secure mounting.
[ ] Accessories checked for mounting security and interference with moving parts or safety hazards.
[ ] ALL DONE
[ ] SEE NOTES: Problems in need of further attention
Test Ride:
[ ] Frame cleaned.
[ ] Frame waxed.
[ ] Frame checked for damage.
[ ] Brakes checked for stopping power and squeal.
[ ] Bicycle checked for tracking problems.
[ ] Derailleurs checked for performance and over shift.
[ ] Chain and freewheel cogs checked for skipping under load.
[ ] Bicycle checked for unusual noises.
Notes: These problems could not be repaired and/or are in need of further attention;
John Hunt
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1

Começo com uma verificação M básica - o que há de errado com a bicicleta. Liste as coisas que precisam ser feitas. Isso significa uma inspeção minuciosa do quadro quanto a danos / rachaduras - se o quadro é uma baixa da bicicleta, é apenas um doador de peças e despojado.

Começo removendo todos os bits ruins e decido se eles podem ser reparados após uma reconstrução ou se precisam de substituição.

Uma vez que tudo está fora da bicicleta que não funciona, eu faço um julgamento sobre se vale a pena consertar. Evite afundar muito tempo em uma bicicleta, se for marginal. Existem muitas motos por aí e, embora o sentimentalismo e a história ajudem a mover os limites, você ainda precisa ser seletivo.

Trabalhe em cada subsistema, por sua vez. Ou seja, eu tornaria o BB perfeito e depois passaria para manivelas. Em seguida, roda traseira, cassete, desviadores, corrente.

Sempre limpe as coisas antes de trabalhar nelas. Uma bicicleta limpa é mais agradável de se trabalhar. Primeiro, faça as peças sujas - transmissão, cubos de roda, fresagem de rodas, etc.

Deixe os detalhes de acabamento até mais tarde. A sela, a barra, os refletores, os cabos internos para os freios / manetes e os freios estão no final da sequência.

Finalmente, teste a bicicleta. Você deve pedalá-lo por alguns minutos, devagar no início e depois acelerar e testar os freios e as marchas.

Depois de 4-6 semanas, você também precisará ajustar os cabos do freio e do câmbio - eles se acomodam com o uso.

Criggie
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