9.4 Engine malfunctions
Fault
Possible cause
Remedy
The engine is hard
to start or does not
start at all
Fuel tank empty
Check the fuel level, top up if necessary
Fuel filter clogged
Check the fuel filter, replace if necessary
Fuel lines leaking
Check the fuel lines
The fuel shut-off valve has triggered auto-
matically
Check the engine oil level, top up if nec-
essary.
Check the fuel level, top up if necessary.
If necessary, check other causes for trig-
gering.
Bleed the fuel system by means of the
ventilation lever on the fuel shut-off valve.
Incorrect valve clearance
Check the valve clearance, adjust if nec-
essary
Wear on cylinder or piston rings
Have it checked by qualified expert per-
sonnel
Injection nozzle out of order
Have it checked by qualified expert per-
sonnel
Engine does not
start or starts poorly
at low temperatures
Fuel filter clogged by paraffin separation
Replace the fuel filter, use winter fuel
Engine oil with wrong SAE viscosity class Change the engine oil
Insufficiently charged battery
Check the battery, charge if necessary
Engine ignites, but
does not run
Fuel filter clogged
Check the fuel filter, replace if necessary
The starter does
not switch on or the
engine does not
crank.
Main fuse broken
Replace main fuse
Battery or other cables not connected
correctly
Check
Battery defective or not charged
Check the battery, charge or replace if
necessary
Starter defective
Replace the starter
Engine stops
Fuel tank empty
Check the fuel level, top up if necessary
Fuel filter clogged
Replacing the fuel filter
Tank ventilation blocked
Ensure sufficient ventilation of the tank
Air in the fuel system
Check the fuel system for air entry.
The fuel shut-off valve has triggered auto-
matically
Check the engine oil level, top up if nec-
essary.
Check the fuel level, top up if necessary.
If necessary, check other causes for trig-
gering.
Bleed the fuel system by means of the
ventilation lever on the fuel shut-off valve.
Troubleshooting – Engine malfunctions
DTR75
115
Summary of Contents for DTR75
Page 2: ...2 ...
Page 6: ...10 Disposal 117 10 1 Final shut down of machine 118 Table of contents DTR75 6 ...
Page 7: ...1 Introduction Introduction DTR75 7 ...
Page 11: ...2 Technical data Technical data DTR75 11 ...
Page 15: ...3 Concerning your safety Concerning your safety DTR75 15 ...
Page 43: ...4 Indicators and control elements Indicators and control elements DTR75 43 ...
Page 48: ...Indicators and control elements Engine DTR75 48 ...
Page 49: ...5 Checks prior to start up Checks prior to start up DTR75 49 ...
Page 57: ...6 Operation Operation DTR75 57 ...
Page 69: ...7 Loading transporting the machine Loading transporting the machine DTR75 69 ...
Page 74: ...Loading transporting the machine After transport DTR75 74 ...
Page 75: ...8 Maintenance Maintenance DTR75 75 ...
Page 107: ...6 Check the oil levels 7 Clean the machine thoroughly Maintenance As required DTR75 107 ...
Page 108: ...Maintenance As required DTR75 108 ...
Page 109: ...9 Troubleshooting Troubleshooting DTR75 109 ...
Page 117: ...10 Disposal Disposal DTR75 117 ...
Page 119: ......
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