UBCO 2x2 ADV Gen 5, Technical & Service Manual

Page: 24 / 159

UBCO TECHNICAL SERVICE MANUAL PAGE 24 OF 159
NUMBERED ITEMS
1. Caliper Bleed Port
2. Caliper Assembly
3. Master Cylinder Cover
4. Master Cylinder Cover Fasteners
5. Master Cylinder Assembly
TOOLS / CONSUMABLES REQUIRED
• Bleed Kit Tubing
• DOT 4 Brake Fluid
• 8mm Spanner
• #2 Philips Head Screwdriver
• Isopropyl Alcohol
• Lint Free Cloth
PROCESS STEPS
1. Remove the Caliper Bleed Port Cover and install the Bleed Kit Tubing
2. Using a #2 Philips Head Screwdriver, remove the Master Cylinder Cover Fas -
teners
3. Remove the Master Cylinder Cover and Brake Reservoir Diaphragm
4. Using DOT 4 Brake Fluid , fill the Brake Reservoir to the top
5. Actuate the Brake Lever to build pressure
6. Using a 8mm Spanner , gently release then tighten the Caliper Bleed Port Fas -
tener . Some fluid should be able to escape but all pressure shouldn’t be lost
7. Check to ensure Brake Reservoir is still full, if low, repeat Step 4
8. Repeat Steps 5, 6 and 7 until the Brake Lever actuation feels firm
9. OPTIONAL - If replacing the Brake Fluid - Remove the fluid from the Brake
Reservoir and then repeat steps 4, 5, 6, 7 and 8
10.Using an 8mm Spanner , tighten the Caliper Bleed Port Fastener
11. Check the Brake Reservoir Diaphragm for signs of wear or damage and
replace if required. Install into the Brake Reservoir
12. Using a #2 Philips Head Screwdriver , tighten the Master Cylinder Cover Fas -
teners securing the Master Cylinder Cover
13. Using Isopropyl Alcohol and a Lint Free Cloth , clean both the Master Cylinder
Assembly and Caliper Assembly