24
Periodic maintenance schedule:
Period
Grade
Each Month
Do first grade maintenance as required above
Each 2 months
Do second grade maintenance as required above
Each half year
Do third grade maintenance as required above
Brake trouble and troubleshooting
Symptom(s)
Possible cause(s)
Troubleshooting
The axle housing
gear and bearing are
damaged and there
is too much noise on
the final drive
1. The gear oil is insufficient or used
improperly
Add some oil or replace with new
oil
2. The bearing is assembled incorrectly
Assembly correctly
3. Adjust the brake shoe pin shim or the
interval.
Adjust or replace
4. The gear between axle 1 and 2 is not
touching tightly
Adjust correctly
5. The final drive is too noisy: 1) Check if
there is any impurity 2) Check to see if the
gear is damaged
Remove the impurity, replace the
gear
6. Axle 1 strikes heavily
Adjust or replace with a new one
7. The rear axle is out of shape (check to see
if it is overloaded
)
Replace the rear axle
Lack of breaking
force
1. There is interval between the brake shoes
and drum.
Adjust the interval
2. There is oily dirt on the brake shoes or
drum.
Remove the impurity
3.There is air in the brake line
Release the air
Brake trouble and troubleshooting –
Cont’d
Lack of breaking
force
4. The brake line leaks.
Repair the leakage or change the
brake line
5. The brake shoes are over worn.
Replace with a new brake shoes
6. The brake cable is too long or is blocked.
Adjust the brake cable
The brake is difficult
to release
completely
1.The brake pedal does not bounce back
smoothly
Replace with a new one
2.The brake shoe is worn
Refit or replace
3.The is some blockage on the transmission
Refit or replace
The oil leaks
1.The Oil Seal is damaged
Replace with a new one
2.Too much Oil
Adjust the oil level
Содержание Bubble Buddy
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