Chapter Ⅴ Main Troubles Of Tractors And Trouble Shooting; Engine - Mahindra JINMA-200 Operation Manual

Ⅴ . Main Troubles of Tractors and Trouble Shooting
1) Adjustment of dual stage clutch
Cause
1.Weather cold
2.Fuel flow unsteady
3.Air leaking into the fuel pipe line
4.Pump plunger and barrel ,
delivery valve and its seat ,nozzle
and its body sticking or damaged
5.Loss of compression pressure,
because of the inlet or exhaust
valve leaky ,no valve clearance ,
cylinder head gasket damaged ,
piston rings gummed up or worn
nut
6.Shortage of the battery electricity Recharge or replace the battery
2) Engine does not develop full power
Cause
1.Air filter or fuel filter choked
2.Beginning of fuel delivery incorrect Adjust according to the recommended procedure
3.The fuel containing water
4.Nozzle needle sticking or holes
chocked
5.Inlet or exhaust valve leaking , or
valve clearance incorrect
6.Main bearing or con-rod bearing
worn badly or seized up
7.Poor uniformity of single cylinder
output

1. Engine

Pour hot water into the radiator or preheat the oil
before pouring it into crankcase
Check and clean the fuel pipe line and filter
element
Remove the air and tighten all fuel pipe
connections
Repair or replace them
Lap inlet or exhaust valve . Adjust the valve
clearance .Renew cyliner head gasket or piston
rings, if necessary.
Clean it in light fuel or kerosene
Drain out the water deposit and change fuel
Repair or replace the nozzle unit
Lap valve or adjust valve clearance
Repair or replace them
Calibrate the fuel delivery of injection pump and
the injection pressure of injector
Remedies
Remedies
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