Service codes Error meaning/measures
521001 — 03 — 000
521001 — 04 — 000
521001 — 31 — 000
There is an error in the exhaust SCR after-treatment system.
Clear the reason for problem as soon as possible to avoid greater damage
and blockages in the system.
521002 — 03 — 000
521002 — 04 — 000
521002 — 05 — 000
521002 — 31 — 000
There is an error in the exhaust SCR after-treatment system. The engine
output can be reduced after a while.
Clear the reason for problem and stop driving the tractor as soon as possible.
521003 — 03 — 000
521003 — 04 — 000
There is an error in the exhaust SCR after-treatment system.
Clear the reason for problem as soon as possible to avoid greater damage
and blockages in the system.
521004 — 02 — 000
521004 — 11 — 000
521004 — 12 — 000
521004 — 14 — 000
521005 — 02— 000
521005 — 11 — 000
521005 — 12 — 000
521005 — 14 — 000
There is an error in the exhaust SCR after-treatment system. The engine
output can be reduced after a while.
Clear the reason for problem and stop driving the tractor as soon as possible.
521006 — 12 — 000 AdBlue/DEF tank contains an incorrect type of additive or there is an error
in the exhaust SCR after-treatment system.The engine output can be
reduced after a while.
Check that the AdBlue/DEF tank is filled with correct additive.
Clear the reason for problem and stop driving the tractor as soon as possible.
521007 — 10 — 000
521007 — 14 — 000
521007 — 31 — 000
There is an error in the exhaust SCR after-treatment system. The engine
output can be reduced after a while.
Clear the reason for problem and stop driving the tractor as soon as possible.
521008 — 00— 000
521008 — 01 — 000
AdBlue/DEF tank is empty or there is an error in the exhaust SCR after-
treatment system.The engine output can be reduced after a while.
If the tank is empty or nearly empty, fill it with AdBlue additive.
Clear the reason for problem and stop driving the tractor as soon as possible.
5.6 Steering system malfunctions
CAUTION: If a malfunction occurs in the steering system, stop the
tractor and correct the malfunction before restarting.
If the oil supply from the hydraulic pump fails for any reason, the tractor can still
be steered with the steering wheel. In this case the steering valve acts as a pump
and provides oil pressure for the steering cylinder. The steering is heavy to use
and it operates slowly.
5.7 Towing the tractor
5.7.1 Towing the tractor when the engine is running
1. Set the range gear lever to the neutral position.
2. Set the speed gear lever to the position 4.
3. Set the power shuttle lever to neutral (N) position.
4. Tow the tractor
The maximum allowed towing speed is 10 km/h.
5. Faults and remedial actions
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