TGB Blade 250 ATV Quad Service Repair Manual, Page 31Get this manual
2MAINTENANCE INFORMATION
Brake System (Disk Brake)
Brake System Hose
Make sure the brake hoses for corrosion or leaking oil
Brake Fluid
Check brake fluid level in the brake fluid reservoirIf the level is lower than the LOWER limit, add brake fluid to UPPER limitAlso check brake system for leaking if low brake level found
Caution
In order to maintain brake fluid in the reservoir in horizontal position, do not remove the cap until handle stopDo not operate the brake lever after the cap had been removedOtherwise, the brake fluid will spread out if operated the leverDo not mix non-compatible brake fluid together