LM 286 EN 30012013.book - Oy LAIMU Ab
LM 286 EN 30012013.book - Oy LAIMU Ab
LM 286 EN 30012013.book - Oy LAIMU Ab
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User manual <strong>LM</strong> <strong>286</strong><br />
6.2 Troubleshooting and repair<br />
The following are a few instructions for troubleshooting. The list is only<br />
indicative and should not be considered a full troubleshooting diagram.<br />
If the instructions below are not enough to rectify the problem, we<br />
recommend that you contact authorised service.<br />
Always remember to check all fuses, oil levels and filters before<br />
contacting service or initiating repair.<br />
6.2.1 Problem, cause, corrective action<br />
Problem Cause Corrective action<br />
Out of fuel or wrong fuel grade? Refuel, use suitable fuel for the<br />
temperature.<br />
Engine does not start or Is the parking brake engaged? Apply the parking brake.<br />
starting is difficult:<br />
Engine hydraulics switch in the ON Turn the switch to OFF.<br />
position.<br />
Drain water from the tank.<br />
Air or water in the fuel system?<br />
Check fuel pipe connections, repair as<br />
necessary.<br />
Bleed the fuel system.<br />
Oil viscosity too high?<br />
Use suitable oil for the temperature.<br />
Flat battery?<br />
Charge or replace the battery.<br />
Blown fuse?<br />
Replace the fuse.<br />
Low on fuel?<br />
Refuel.<br />
Low engine power:<br />
Clogged air filter?<br />
Clean or replace the filter.<br />
Clogged fuel filter?<br />
Replace the filter.<br />
The engine stops: Out of fuel? Refuel and bleed the fuel system.<br />
<strong>Ab</strong>normal exhaust gas colour: Low‐quality fuel? Use correct type of fuel.<br />
Excess oil in the engine?<br />
Remove excess oil.<br />
Too little coolant?<br />
Refill to the correct level.<br />
Clogged radiator fins?<br />
Clean the fins.<br />
Too high a coolant<br />
Dirty anti‐freeze?<br />
Flush the cooling system, replace fluid.<br />
temperature:<br />
Overload?<br />
Reduce engine load.<br />
Low‐quality fuel?<br />
Use correct type of fuel.<br />
Machine not moving at the Too little hydraulic oil?<br />
Add oil to reach the correct level.<br />
desired speed:<br />
Drive hydraulics filter clogged? Replace the filter.<br />
Machine not moving at all: Blown fuse? Check/replace the fuse.<br />
Machine not moving forward or Broken driving direction switch? Let authorised service replace the<br />
in reverse:<br />
switch and inspect the circuit.<br />
Driving programme not Blown fuse?<br />
Check/replace the fuse.<br />
changing:<br />
The front lifter is not working: Blown fuse? Check/replace the fuse.<br />
The rear lifter is not working: Blown fuse? Check/replace the fuse.<br />
Front or rear cylinder hydraulics The operating switch is faulty or the Check and replace the blown fuse. If<br />
not working:<br />
fuse is blown.<br />
the fuse is intact, take the machine to<br />
an authorised service workshop.<br />
Table 7:<br />
68 07 Technical specifications, troubleshooting, service memo Rev. 30.1.2013
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