Tippet machining in Leyland
ANDHRA PRADESH STATE ROAD TRANSPORT CORPORATION
O/o the VC & MD
MSRD, HYDERABAD-20
No: OP1/812(7 )/2006-MED
CIRCULAR No : 17/2007-MED, Dt.26-07-2007
Sub: MAINTENANCE – Introduction of 12 mtr Ashok Leyland Vehicles – Salient features and recommended maintenance practices – Communicated – Reg.
Ref : 1. Circular No : 18/2003-MED, Dt.09.06.2003.
2. Circular No: 15/2006-MED, Dt.24.11.2006
3. This office letter No.OP1/812(7)/2006-MED, Dt.20.11.2006.
Consequent upon introduction of Bharat Stage-II compliant vehicles by M/s Ashok
Leyland Ltd., the salient features of modifications and detailed guidelines on maintenance of the vehicles with 6DTI2D (with rotary FIP) and 6ETI BS-II (with Inline FIP) engines have been communicated vide circulars 1st and 2nd cited respectively.
Recently, the Corporation has started inducting 12 Mtr Chassis from M/s Ashok Leyland to build new premium class buses called Meghdoot and Meghdoot AC. Some of these Buses have already been put into operation at various depots.
There are certain new features like High powered Engine (HA6DTI2U), VE Type
Distributor Fuel injection pump, ZF Gear box with remote gear shifting mechanism,
Hydraulically operated Valeo Diaphragm clutch, Rear axle with Hypoid Gears and
Electromagnetic retarder provided on these vehicles.
The salient features of 12 mtr chassis are
Chassis Wheelbase
Engine Model
Bore & Stroke
Torque
Horse Power
Fuel Injection Pump
Feed pump
Injection timing
Injector Opening pressure
Fuel Filters
Cooling Fan
Clutch
Rear Axle
Front Axle
Gear Box
PP Shafts
Air Conditioner (Optional)
Brake
:
:
:
:
:
:
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:
:
:
:
:
:
:
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:
:
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Suspension
:
244” (6200 mm)
HA 6DTI 2U
104 x 113 mm
60 Kg-m @ 1600 RPM
130 KW (177 PS) @ 2400 RPM
Distributor FIP VE type (428)
Engine mounted
1.30mm FIP Plunger Lift at TDC
250 – 260 bar
1.1 Ltr both MICO Paper filters (Coil)
Viscous Fan
380mm (15”) Diaphragm type
RS 145 with 5.83 ratio (35/6) and
O/o the VC & MD
MSRD, HYDERABAD-20
No: OP1/812(7 )/2006-MED
CIRCULAR No : 17/2007-MED, Dt.26-07-2007
Sub: MAINTENANCE – Introduction of 12 mtr Ashok Leyland Vehicles – Salient features and recommended maintenance practices – Communicated – Reg.
Ref : 1. Circular No : 18/2003-MED, Dt.09.06.2003.
2. Circular No: 15/2006-MED, Dt.24.11.2006
3. This office letter No.OP1/812(7)/2006-MED, Dt.20.11.2006.
Consequent upon introduction of Bharat Stage-II compliant vehicles by M/s Ashok
Leyland Ltd., the salient features of modifications and detailed guidelines on maintenance of the vehicles with 6DTI2D (with rotary FIP) and 6ETI BS-II (with Inline FIP) engines have been communicated vide circulars 1st and 2nd cited respectively.
Recently, the Corporation has started inducting 12 Mtr Chassis from M/s Ashok Leyland to build new premium class buses called Meghdoot and Meghdoot AC. Some of these Buses have already been put into operation at various depots.
There are certain new features like High powered Engine (HA6DTI2U), VE Type
Distributor Fuel injection pump, ZF Gear box with remote gear shifting mechanism,
Hydraulically operated Valeo Diaphragm clutch, Rear axle with Hypoid Gears and
Electromagnetic retarder provided on these vehicles.
The salient features of 12 mtr chassis are
Chassis Wheelbase
Engine Model
Bore & Stroke
Torque
Horse Power
Fuel Injection Pump
Feed pump
Injection timing
Injector Opening pressure
Fuel Filters
Cooling Fan
Clutch
Rear Axle
Front Axle
Gear Box
PP Shafts
Air Conditioner (Optional)
Brake
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
Suspension
:
244” (6200 mm)
HA 6DTI 2U
104 x 113 mm
60 Kg-m @ 1600 RPM
130 KW (177 PS) @ 2400 RPM
Distributor FIP VE type (428)
Engine mounted
1.30mm FIP Plunger Lift at TDC
250 – 260 bar
1.1 Ltr both MICO Paper filters (Coil)
Viscous Fan
380mm (15”) Diaphragm type
RS 145 with 5.83 ratio (35/6) and