Hope Tech Mono Mini Brake User Manual

MonoMini
HYDRAULIC DISC BRAKE SYSTEM
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QUICK INSTALLATION
GUIDE
DESCRIPTION
This MonoMini brake system has been designed to be used on XC bikes where
a light and drag free brake is required.
The Mini lever will give a smooth and progressive feel, it features a split clamp
for easy fitting, integrated reservoir for bleeding and adjustable lever reach.
The one piece MonoMini caliper is machined from a solid billet of aluminium which is designed to offer both power and stiffness. Depending on forks, frame and rotor size, an adaptor bracket may be required.
WARNING
· Don’t overestimate your technical capabilities. This brake system must
be fitted by a competent cycle mechanic using the correct tools. Incorrect installation could result in brake failure that could cause serious or fatal injuries.
· Your brake system will generate heat during braking. Never touch either the disc or caliper after a long braking period as this could cause severe burns.
· Before each ride always check the brake for proper function, the brake pads for wear and that there is no system damage resulting in fluid leaks.
· It’s common practice to also check that your wheel quick release skewers are securely installed and tightened.
· Your braking performance will improve in almost all conditions, please take time to become familiar with your new brake. Always ride within your own abilities.
· Brake pads contaminated with brake fluid, chain lubricant or unsuitable bike cleaner will need replacing because the overall brake performance will be greatly diminished.
· Please refer to the complete manual for more information including servicing and maintenance.
· If you have any doubts or questions please contact your dealer or the appropriate distributor for your country.
BOX CONTENTS
Before first use please check the contents of the box are described as below.
5
1
2
3
6
1: Brake system, fully bled
2: 2x M6x18 caliper bolts
3: Rotor (
φ160mm shown)
4: 6x Torx T25 disc bolts
5: Adaptor bracket (if required)
6: 2x M6x18 adaptor bracket bolts (if required)
4
TOOLS REQUIRED
Once again, don’t overestimate your technical skills. If you are not familiar with this sort of installation we advise that this brake system should be fitted by a competent cycle mechanic.
. Torx T25 driver . 5mm Allen key . 4mm Allen key . 2mm Allen key . Flat blade screw driver
INSTALLATION STEPS
3.2 Mounting on IS type mounts
1. Attaching the disc rotor to the hub
a) Attach the disc rotor to the hub using the 6
Torx 25 bolts.
b) Make sure that the laser marked arrow on the disc is pointing in the same direction as the forward wheel rotation.
c) Using a Torx 25 driver, tighten the disc bolts in a cross pattern. Recommended tightening torque: 4 Nm.
Note: A mild engineering adhesive could be used on disc bolts to prevent them unscrewing.
Do not use permanent adhesive.
2. Attaching the lever to the bars
a) Attach the lever assembly to the handlebars. When you are happy with the orientation of the lever, tighten alternatly the M5 clamp bolts using a 4mm Allen key. Recommended tightening torque: 4Nm.
b) Route the hose and caliper down to the fork disc mount or along the frame to the rear disc mount.
Avoid situations that could damage the brake hose and/or your bike frame and components.
Note: In the first intance it is recommended that you install your brake as supplied without disconnecting and routing the hose through frame guide (if present) or attempting to shorten the hose.
a) With Postmount type caliper
a
On IS mounts you will have to use an adaptor bracket to be able to fit the
brake caliper.
a) According to the rotor size and type of mounts, attach the suitable adaptor bracket onto the brake tabs and tighten the two M6 bolts using a 5mm Allen key. Recommended tightening torque 6Nm.
b) Follow the same instructions as fitting the brake onto a postmount (see previous section).
b
b) With IS type caliper
If you have an IS type caliper (no5) it will fit straigh onto IS forks and frame brake mounts using a dia160mm rotor on front and dia140mm rotor on rear.
The aim is to position the caliper
INSERT
SHIM
centrally over the disc (as showing on Fig A in previous section) using some of the supplied shim washers between the caliper and brake mounts to achieve the central position. This is trial and error until the correct position is achieved.
3. Attaching the caliper to the fork or frame
The MonoMini caliper is available both in IS type and postmount type. You will therefore need to use an adaptor bracket to fit a postmount caliper onto IS brake mount and on some postmount forks.
To ensure that the caliper is properly aligned and to help avoid squealing or bad lever feel - prior to fitting the brake, it is important that the tabs of your fork or frame are clear of any paint or burrs.
We recommend that you machine the tabs using a suitable tool such as HOPE Spot Facing Tool.
3.1 Mounting on Postmount type mounts
a) Before attaching the caliper ensure that the brake pads are fully retracted in the caliper. If not gently push the piston back using a plastic tyre lever or something similar. Beware not to damage the pads, take them off if necessary. Push on the left hand side pad backplate to push the right hand
Fig A
=
side piston and vice versa.
b) Mount the wheel fitted with the rotor, ensuring correct fitment in dropouts.
c) Position the caliper on the mount and slightly tighten the two M6 bolts.
d) At both front and rear of the caliper, adjust its position so it is central over the rotor (see arrows on Fig A) then tighten the two M6 bolts using a 5mm Allen key. Recommended tightening torque 6Nm.
Note : We do not recommend pumping the lever to push pads out to align caliper at this point. See section 4 regarding this purpose.
=
CLEANING
Be careful not to get your fingers caught in the disc when following these steps.
4. Centralise the pads over the disc
This step is very important and
mustn’t be ignored.
Gently pump the lever in order to bring the pads closer to the disc. One pad might enter in contact with the disc before the other. If this happens, hold the disc against the pad this is already in
=
=
contact with the disc to allow the other one to move.
For an optimized lever feel, both pads must enter in contact with the disc at the same time and allow the same clearance (see arrows) when retracted. The disc should not be flexing at any time.
5. Personal settings
Finger reach adjustment : The Mini
lever allows the adjustement of the lever reach. This refers to the position of the lever blade relative to the bars.
+
-
-
+
Use a 2mm Allen key, turn the adjuster screw clockwise to increase the reach and anti-clockwise to reduce it.
6. Break in period
Before riding check again the correct action of the brake and that braking
effort is applied as the lever is pulled.
To achieve the maximum braking performance, the new pads will need bedding in. Please note that sintered pads take longer to bed in than organic pads.
To bed in the pads, ride a short distance whilst alternatively gently applying the brake on and off without attempting to stop. This procedure will achieve good braking performance but will reach its full potential after a few rides.
HAPPY RIDING.
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