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35 Series-HST, Model - 3535, 4035, 4535 & 5035
Trouble Shooting
PROBABLE CAUSE POSSIBLE REMEDY
Exhaust manifold cracked, gaskets blown or missing ... *
Gas leak at inlet/exhaust manifold joint ........................ Check and rectify
Excessive Fuel Consumption
Valve clearance incorrect ................................................ *
Fuel leaks......................................................................... Tighten or replace fuel lines.
Engine overloaded .......................................................... Select the gear with respect to load, speed, & soil
condition.
Engine not operating at proper temperature ................ Check cooling system and thermostat.
Air cleaner clogged ......................................................... Service the air cleaner.
Incorrect viscosity or quantity of lubricating oil ............ Refer to LUBRICANT SPECIFICATIONS. Keep oil up to
the correct level.
Fuel injection nozzles not operating properly ............... Do not service or remove injection nozzles. The
service life of the injection nozzles may be shortened
by :
1. Overheating 2. Improper operation
3. Poor quality fuel 4. Excessive idling
If injection nozzles are not working correctly or are
dirty, engine will not run normally. /*
High idle rpm too high .................................................. Check and rectify.
Fuel injection pump has lost its efficiency .................... Do not change / Service faulty injection pump. See
your Mahindra dealer.
Incorrect tire pressure ..................................................... Inflate / deflate up to recommended pressure to
avoid wheel slippage and improper tire wear.
Improper type of fuel ..................................................... Use proper fuel.
HYDRAULICS
No Lifting Or Slow Lifting
Less/no oil in system ....................................................... Check & fill oil to correct level.
Suction filter clogged ..................................................... Clean filter replace damaged.
Hydraulic pump has lost its efficiency ........................... Get the pump replaced.
Control valve defective ................................................... *
Control linkage defective ................................................ *
System overloaded .......................................................... Reduce load on system.
Hydraulic oil too cold ..................................................... Allow oil to warm.
Screen clogged ................................................................ Clean or replace screen.
Hydraulic Lift Arms Lifting Without Lever Operation
Control valve/linkage defects .......................................... *
System Overheating
Air in the system ............................................................ Locate the source of air entry and seal it.
Water in the system ....................................................... Drain oil & refill.
* See Mahindra Tractor Dealer
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