Shimano WH-7700 Wheel Service Instructions

 In order to realize the best performance, we recommend that the following Replacing the spoke
A WARNING combination be used. P 9 P = Spoke SEIT
With these types of forks, the clearance between the hub axle and the
* Before use, check the wheels to make sure that there are no bent or Check that the washer Is in the position Lace the spokes as shown in the illustration,
loose spokes, dents, scratches or cracks on the rim surface. Do not Wheel | WH-7700-Carbon shown in the illustration, and then hook it Ра
use the wheel if any of these problems are found. Chain | CN-7700/CN-HG92/CN-HG72 onto the side of the A
* Check that the recommended brake shoe holders have been installed, == >
and that adjustment is correct. If the brake shoes are adjusted Cassette sprocket CS-7700/05-6500/05-HG70-9 | > |
incorrectly, the brake shoe holder may contact the spokes when the Applicable brake shoe holder | BR-7700/BR-6500 on
brake is applied, causing noise, Applicable brake shoes For R55C carbon fiber rims a
* Do not use in combination with brakes types such - - — ``
as cantilever brakes in which the brake shoes move Aoolicable tire size Tubular tire — | ón Ne
in an arc pattern, as the brake shoes may gradually PP 700C(19-25C) Te PI he spore washers
move closer lo the spokes and touch them as the Rim = | should be correctly
brake shoes wear 9 ЕЯ
* Do not use in combination with bottom link-type suspension forks. » ik Lo o be Sipping inside
ns
brake shoes can change due to the operation of the suspension, so Spoke lension value _
that when the brakes are applied, the brake shoes may touch the __ For front ея Ея ois oa is —
PE o EDT (85-103 ben | 1050-1280N | 980-1180М
* |f the quick release mechanism is not used correctly, the wheel may Specifications (92-118 in.lbsf) | (86-103 in.lbsf)
come off the bicycle and serious injury could result. Read the Service «These values should bo used as a guide only.
‘| ; ; N — © Е m Use only spokes with washers which are
Instructions for the quick release mechanism thoroughly before use. | h . :
* Use rim cement to securely affix tubular tires to the rims, Hf the tires ese nD | WH-7700-Carbon specially designed for carbon fiber rims.
are not fully secure, they may come off the rims, and serious accidents Speeds | 9 я |
and injury may result. == | == Installation of the HG sprockets
* The bicycle wheels are designed for competitive riding on sealed
- . | ; — тан 8 = = ———.. a es
roads. If the wheels are used on unsealed roads or roads with rough Applicable tires Clincher | For each sprocket, the surface « For installation of the HG sprockets, use the
surfaces, they may become bent or damaged, and accidents may Tubular | O that has the group mark should special tool (TL-HG16) to tighten the lock ring.
occur as a result. — = i face outward and be positioned I
Applicable spoke For front | 294mm so that the wide parts of the Иа Tightening torque: L À
A CAUTION length For rear 291mm | gear projections on each \ 30 - 50 Nm {261 - 434 in. lbs} _ |
| — | — sprocket and the A part (where —] eo Lock ring |
* When the brake shoes become worn, the brake shoe holders may Rim width 18.8mm the groove width is wide) of the LENE В
interfere with the spokes and cause frictional noise when the brakes - freewheel body are a sprockets, use the special 7
are applied or brake performance may drop, even if the brake shoes tool (TL-HG16) and |
have been installed correctly. If this occurs, replace the brake shoes © TL-SR20 to remove the
as soon as possible. lock ring =
* The tires should be inflated to a suitable pressure before use. Applicable tire size | A Has
* Carbon fiber rims become worn due to friction from the brake shoes, Tubular tire | 700С (19-25С) © |
and there may be a "run-in" period before the full performance of the — : | — one place
rims can be obtained. As the run-in period progresses, the braking only. |
force will become stronger. You should take note of the increase in Ad ;
braking force during this time to ensure proper safety.
Note:
IC CAUTION e Use tire tubes with valve lengths of 50 mm or more,
* Use R55C carbon fiber rim brake shoes with the WH-7700-Carbon. If * Special spoke wrenches are available as optional accessories.
brake shoes such as the R55C standard shoes or R55C high- * We recommend that you ask authorized bicycle dealers to adjust the spoke tensions
performance shoes are used, the braking force provided by the brakes if there is any initial play in the spokes and after the first 1,000 km of riding.
may be insufficient, or the brake shoes may become abnormally worn. * A reflector (SM-RF77) and spoke protector (CP-WH77) are also sold separately.
* Use of genuine Shimano spokes, nipples and washers is strongly Please ask your bicycle dealer for details.
recommended, If non-Shimano parts are used, the area where the * For maximum performance we highly recommend Shimano lubricants and
nipple seats into the hub flange may become damaged. maintenance products.
* Before use, check that there are no pieces of metal or other foreign |
objects sticking to the brake pads. If any such items are present, they п Е аа, the "he Te fp the Freewheel body Freewheel body fixing bol
may cause damage to the hub when the brakes are applied. Brake shoe settin osition reewnee! boay Ting Don (insiae the | |
The nipples have large diameters and are easy to rotate in order to gp freewheel body), and then replace the y Disassembly
make it easier to increase the spoke tension.However, be careful not Make sure that the brake shoes and brake shoe holders do not touch the spokes. freewheel,bogy, = NO
to overtighten the nipples when adjusting the spoke tensions. If the Note: №
nipples are overtightened, damage to the rim may result. Do not attempt to disassemble the | Assembly
(We recommended that you ask authorized bicycle dealers to make Shoe holder freewheel body, because it may result Pewheel Pody vent |
the adjustments.) in a malfunction
в 10 mm Allen key (TL-WR37) — >
1~2mm ие . В =
Tightening torque: \ Ш
35-50 Nm {305 - 434 in. Ibs.}
Clearance between = — ше
SERVICE INSTRUCTIONS SI-4AGOA e brake shos and rim
| 1~2mm
WH | / Ш mi SHIMANO
- 7 7 00-Carbon Wheel Spoke ! a | SHIMANO AMERICAN CORPORATION panled on recycledmabor ano 772
| Remove the tire guide bumpers | One Holland Irvine CA 82618 U S.A. Phone 949-951-5003 can be recycled again ES
SHIMANO EUROPA SHIMANO INC.
before nding. Tiro guide bumpers
Industric-ea 24 NL-8071 CT Nunsoeel Holland Phone 31:341-272222 77 Oimalsurcho 3-cho Saxai Osaka 590-8577 Javan Phone 0722-23-3243
Please nole: specifications are subject to change for improvement without nolice. (English)
Before use, read these instructions carefully, and follow them for correct use. © Sep 2000 by Shimano Inc. XBC SZK Prinled in Japan