3. Travel Confirm the shift operation rod is in the middle position and pull parking brake operation rod up forwardly. Start engine, depress pedal (1), and measure with tape A the distance from center of installing bolt of pedal to the bottom frame plane. Conduct the measurement when the engine is idle. If the travel is over standard value when the pedal is depressed or the brake efficiency is bad, please refer to “Brake Drum Adjustment”. Brake Drum Adjustment The engine should be stopped when conduct adjustment. 1. Disassemble the rubber cover on the outside end cover and insert the screwdriver into the adjusting hole. Rotate the adjusting gear until the pad and brake drum contact closely.
2. Next step is to rotate the adjusting gear for 6 8 tooth. 3. Disassemble the rubber cover, insert the 0.6 mm thickness shim B into one of inspection opening and inspect the clearance of other side and the clearance should less than 0.4 mm. 4. If the measured clearance in the 3 rd step above is not within the tolerance, please refer to the 1 st step to tight the brake hoof and adjust the shaft (6), make there have no clearance between four inspection openings. 5. Readjust according to 2 nd and 3 rd step after the adjustment. 6. After adjustment, depress the brake pedal and the compressed height of pedal should be ensured within standard scope. 7.
After adjustment, drive the vehicle for 500 m to check the temperature of four brake drums. Ensure there have no slid. 8. After adjustment, the brake distance under initial speed of 30 km/h should be within standard range. 20-89