BRAKES
21
6.10 MAINTENANCE, ADJUSTMENTS & TEST
6.10.1 FRONT BRAKE MAINTENANCE
To maintain the efficiency of brakes, preventive
maintenance is essential.
Check the pads for wear at specified interval
given in service schedule. Fit new pads when
lining and metal pad thickness measured together
is less than 6 mm or less. Caliper should be
overhauled at specified interval. Front pads to be
replaced as axle sets only. Do not contaminate
the pads with oil or grease
(Front brake complete assembly)
INSPECTION OF PADS:
Measure pad thickness (with lining) with a Vernier
and if the thickness is found less than 6mm
anywhere in the pad, then it should be replaced
them.
Do not polish pads with sand paper or emery
paper. If the pads are polished with emery or
sandpaper, hard particles of sandpaper will be
deposited in pad and may damage disc.
Front Caliper
1. Whenever pads require correction, replace it
with new one.
2. Always use genuine grade of pad. Do not
contaminate the pad surface with grease or oil.
3. Thoroughly clean the disc. If it is scored badly,
replacement of new pads alone do not give
optimum performance and service life. Hence
follow instructions as given in recondition the
disc.
4. If there is no visible deterioration in piston boot
guide (10) and guide rod (8), new pads can be
fitted.
5. Check for the condition of the spring pad (12)
and if found without any damage the same
clips can be fitted after cleaning. (It is
recommended to replace the Anti-rattle clips at
every Pad replacement. Lubricate the Sliding
pins with the Approved grade of Sliding pin
Grease. The Sliding pins to be lubricated at
specified interval.