Mahindra Jivo 365 DI, Service Manual

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91
Sr. No Probable Causes Remedy
Engine Does Not Idle Properly
1 Injection Nozzle defective Test Nozzle and repair and reset as per specifications.
2 Restriction to fuel delivery or leaking
Inspect fuel lines and valves; inspect for proper level in
fuel tank
3 Poor compression See poor compression problems.
4 Sticking valves See values sticking problem.
5
Improper adjustment of injection
pump linkages and controls
Readjust
6
Valve and spring assembly in
operative
Repair and install parts needed.
Engine Knocks
1 One or more cylinders misfiring.
Locate and correct cause. Disconnect the injection lines
at the valve housing one at a time and checkfor rpm
drop of each cylinder.
2 Loose connecting rod Tighten connecting rod.
3 Poor grade of fuel, or water in fuel Use good grade of fuel and check for water in fuel.
4 Incorrect engine temperature
Keep temperature in work range of heat indicator. Check
thermostat for proper operation.
5 Injection pump timing not correct Check and adjust Injection Timing.
Excessive Smoke
1 Air cleaner clogged
Service air cleaner as described in the operator’s
manual.
2 Engine overloaded Reduce load.
3 Improper fuel Use good grade of fuel.
4 Defective injection nozzle Install new injection nozzle.
5 Worn pistons, rings and sleeves Install new parts.
6 Incorrect valve adjustment Adjust valves properly.
7 Incorrect injection pump timing Time injection pump Refer Group
8 Leaking manifold gaskets Install new gaskets.
9 Incorrect lubricating oil Use grade of oil specified in operator’s manual.
Troubleshooting