Linhai LANDBOSS LH800U-2D Service Manual page 48

CHAPTER 5 BRAKES
2014.0
bleed brakes during regular maintenance.
1. Clean reservoir cover thoroughly.
2. Remove cover from reservoir.
3. If changing fluid, remove old fluid from reservoir
with a brake fluid pump or similar tool.
4. Add brake fluid up to the indicated MAX level on
the reservoir.
DOT 3 Brake Fluid
5. Begin bleeding procedure with the caliper that is
farthest from the master cylinder. Install a box
end wrench on the caliper bleeder screw. Attach
a clean, clear hose to the fitting and place the
other end in a clean container. Be sure the hose
fits tightly on the fitting.
6. Slowly pump foot pedal until pressure builds and
holds.
7. Hold brake pedal on to maintain pedal pressure,
and open bleeder screw. Close bleeder screw
and release foot pedal.
NOTE: Do not release foot pedal before bleeder
screw is tight or air may be drawn into master
cylinder.
8. Repeat procedure until clean fluid appears in
bleeder hose and al air has been purged. Add
fluid as necessary to maintain level in reservoir.
CAUTION:
Maintain at least 1/2 "( 13mm of brake fluid in the
reservoir to prevent air from entering the master
cylinder.
9. Tighten bleeder screw securely and remove
bleeder hose.
10. Repeat procedure steps 5- 9 for the remaining
calipers.
11. Add brake fluid to MAX level inside reservoir.
Master Cylinder Fluid Level
Between the MIN line and the MAX line of
reservoir.
12. Install master cylinder reservoir cover.
13. Field test machine at low speed before putting
into service. Check for proper braking action and
pedal reserve. With pedal firmly applied, pedal
reserve should be no less than 1/2 " (1.3cm ).
14. Check brake system for fluid leaks and inspect all
LH800U-2D SERVICE MANUAL
CHAPTER 5 BRAKES PAGE. 5- 4