Shimano EW-7970 Operating instructions

st-7DE0A-003-00

Technical Service lnstructions sl-7DEoA-003

Note

. Secure the cables to the frame so that they will not caught by the tire or

any other parts while pedaling.

. Always be sure to use the TL-EWo1 special tool to remove the cable

. Be careful not to let water get into the terminal.

. The adhesive strength of the cable cover fixing tape is fairly weak so that

the paint on the lrame will not come off together with the tape when the

tape is peeled off at times such as when replacing the cabl6. Once the

tape has come off, replace it with new tape.

IGomponents

. Junction B

. Connectors : 3 places (Front derailleur/rear derailleurilunction)

. Battery bracket

. Junclion cable length : 3 types (7701830/890 mm)

Accessories

. Cable cover (black) :

Long = For Chainstay, Down tube x 3

Short = For Battery / Rear derailleur / Front derailleur x 3

. M5 bolt : L= 105 mm x 1, L= 15 mm x 1

. Cable tie x 1

I Routing Map

Names and locations of each part

Position the battery bracket.

Use the bottle cage mounting bolt to provisionally install the battery

bracket to the bottom of the bottle cage.

Leave a space of 108 mm or more at the end of the battery bracket.

Check that the battery can be inserted and removed while the bottle cage

is installed. Secure the battery bracket with using 2.5mm allen key

Open the clamp, and then install the battery so that ii lollows the groove in

the battery bracket Close the clamp until it clicks into place,

Open the clamp, pull out the battery slightly, and then press the button to

fully remove the battery.

SHtmtrno

SHIMAI'IO AMERICAN CORPORATION

one Holl.nd, lruine, California 92618, U S A Phone: +1-949-951 5003

SHIi/lANO EUROPE B.V, SHIMANO INC.

lndunrieweg 24, 8071 CT Nunspeet, The Neiherlands Phone: +31 141.272222 3-77 oimasu{ho, Sakai ku, 5akai-shi, oraka 590-8517, iapan

* Service lnstructions in further languages are available at : http://techdocs.shimano.com

Please note: speclli€lions are subjed to change for imprcvem€nt without noti@ (English) @ May 2009 by Shimano lnc XBC IZM Prjnted in Japn

Length adjustment examples (Junction B)

lnsert the connector coming lrom junction (A) into the connector coming

from junction (B) so that the triangular marks ( ) on the connectors are

aligned with each other. Push the connectors logether until they connect

with a click. Because of the waterproof structure of the connectors, they do

not lit together rigidly. Be sure to push them together until they connect

with a click

Connector from EW-7970

junction (B)

Connect the electric cable connectors to the terminals of the derailleurs.

lnsert the connectors so that the triangular marks ( ) on the connectors

and the derailleur terminals are aligned with each other

Because o, the waterproof structure of the connectors and terminals, they

do not fit together rigidly Be sure to push them together until they connect

with a click

For rear derailleur

For front derailleur

. When routing the electric cable to

the rear derailleur, be sure to install

it to the bottom of the chainstay to

avoid any interference behveen the

cable and the chain

. Wind any excess length of electric

cable inside junction (B) to adjust

the length Up to a maximum ot 120

mm of excess cable can be wound

in this way.

Once the electric cable has been

routed, secure junction (B) to the

bottom oI the bottom bracket shell

wilh a bolt (length 10.5 mm or 15

mm)

Next, install the cable cover to the

frame. ln order to make sure that the

cable cover is securely installed,

clean the lrame with alcohol or some

other cleaning agent to remove any

grease or other substances before

installing the cable cover Place the

cable cover over the electric cable,

and then attach the cable cover to the

frame

Tighten the bolt of the bottle cage

to secure the battery bracket Use

the accessory cable tie to secure

the battery brackel to the Irame

Connector from S[/-EW79A junction (A)

Provisionally attach the electric cables to the frame with tape

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