Maintenance Manual
MAN-00
135
GENIO DC
(BS-III & BS-IV)
JULY 2011
/Rev1
The repair methods given by the manufacturer in this document are based on the technical specifications
,
current at the time of release. The methods may be modified as a result of changes
introduced by the manufacturer in the production of the various component units and accessories from which the vehicles are manufactured. The reproduction, translation, transmission, in part of
or
whole of the present document, are prohibited without the prior written consent of Mahindra & Mahindra Ltd. The use of this document by any person other than the trained personnel, at the
Authorized Service Centre of Mahindra & Mahindra Ltd., will amount to unauthorized use and shall be liable for penalty/prosecution
© 2011 Mahindra & Mahindra Ltd.
30
705-MAT-0021 : 0.80 hrs
REAR BRAKE DRUMS/ LINERS - CHECK
Park the vehicle in inspection pit/ 2 post lift/ 4 post lift
If the activity is done on a 2 post lift, ensure that the LSPV spring is disconnected
before lifting the vehicle. After lowering, re-connect the LSPV spring and ensure
that the setting height is correct.
Whenever the shoe, linings are replaced, replace both RH & LH assemblies as a
set to prevent car from pulling to one side when braking.
If there is significant difference in the thickness of the shoe and the lining
assembly on the left and right sides, check sliding movement of the piston.
Rear Brake drum & liners to be inspected at every 20000kms.
Brake Drum/ Liners – Check
Refer illustration shown.
1.
Rear Brake – Open the drum & clean the brakes by blowing compressed air. Check the
wheel cylinder for oil leakage. (It is recommended to check the oil seepage from wheel
cylinder by lifting the dust boots.)
2.
Check the brake lining for wear/cracks. The minimum usable thickness of the liner is
3.5 mm
(The brake liners must be replaced before the rib starts touching the drum).
3.
Measure the wear of the brake lining at the place worn the most.
4.
Replace the brake shoe and lining assembly if the lining thickness is less than the limit,
if it is not worn uniformly.
5.
After re-assembly, check the wheel freeness in both forward & reverse direction.
1
Check Liner Thickness
2
