UDRF01.04GB
Maintenance manual DRF 400–450
72
D Error codes – 8 Control system
179
Transistor has been
triggered due to
short-circuit or
open circuit in cir-
cuit for Magnetic
clutch on AC com-
pressor (M677).
Air condi-
tioning not
working.
Check if error code 181 is
generated, error code 179
and 181 belong to the same
user.
Check cabling between the
control unit and component
with diagnostic menu.
Check component.
D797-R/
K1:11 –
M677
CLI-
MATE,
menu 6
9.4.8 Com-
pressor
181
Transistor has been
triggered due to
short-circuit or
open circuit in cir-
cuit for Magnetic
clutch on AC com-
pressor (M677).
Air condi-
tioning not
working.
Check if error code 179 is
generated, error code 179
and 181 belong to the same
user.
Check cabling between the
control unit and component
with diagnostic menu.
Check component.
D797-R/
K1:26 –
M677
CLI-
MATE,
menu 6
9.4.8 Com-
pressor
182
Transistor has been
triggered due to
short-circuit or
open circuit in cir-
cuit for solenoid
valve pump unload-
ing (Y6062).
Unloading of
hydraulic oil
pumps at
boom in not
working.
Check cabling between the
control unit and component
with diagnostic menu.
Check component.
D797-R/
K1:40 –
Y6062
BOOM,
menu 2
7.3.8 Valve
block pump
unloading
183
Abnormal signal
from Sensor boom
angle (771).
Overload
system not
working.
Check cabling between the
control unit and component
with diagnostic menu.
Check component.
D797-R/
K1:21 –
R771
OP,
menu 4
7.2.12 Sensor
boom angle
184
Abnormal signal
from Sensor length
(777).
Overload
system not
working.
Check cabling between the
control unit and component
with diagnostic menu.
Check component.
D797-R/
K1:22 –
R777
OP,
menu 4
7.3.11 Sensor
boom length
194
High temperature
hydraulic oil.
–
Check function of cooling
fan.
Check that cooler isn't
clogged.
Check cabling between the
control unit and component
with diagnostic menu.
Check component.
–
HYD,
menu 1
10.6 Temper-
ature control,
cleaning and
hydraulic oil
Code
Description
Limitation
Action
Connec-
tion and
compo-
nent
Diag-
nostic
menu
Function
group
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Summary of Contents for DRD450-80S4X
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Page 4: ...UDRF01 04GB Maintenance manual DRF 400 450 2 AForeword https www forkliftpdfmanuals com...
Page 18: ...UDRF01 04GB Maintenance manual DRF 400 450 2 BSafety https www forkliftpdfmanuals com...
Page 60: ...UDRF01 04GB Maintenance manual DRF 400 450 2 1Engine https www forkliftpdfmanuals com...
Page 86: ...UDRF01 04GB Maintenance manual DRF 400 450 2 2Transmission https www forkliftpdfmanuals com...
Page 100: ...UDRF01 04GB Maintenance manual DRF 400 450 2 3Driveline axle https www forkliftpdfmanuals com...
Page 106: ...UDRF01 04GB Maintenance manual DRF 400 450 2 4Brakes https www forkliftpdfmanuals com...
Page 124: ...UDRF01 04GB Maintenance manual DRF 400 450 2 5Steering https www forkliftpdfmanuals com...
Page 130: ...UDRF01 04GB Maintenance manual DRF 400 450 2 6Suspension https www forkliftpdfmanuals com...
Page 150: ...UDRF01 04GB Maintenance manual DRF 400 450 2 7 Load handling https www forkliftpdfmanuals com...
Page 218: ...UDRF01 04GB Maintenance manual DRF 400 450 2 8 Control system https www forkliftpdfmanuals com...
Page 320: ...UDRF01 04GB Maintenance manual DRF 400 450 2 D Error codes https www forkliftpdfmanuals com...
Page 412: ...UDRF01 04GB Maintenance manual DRF 400 450 2 ESchematics https www forkliftpdfmanuals com...
Page 572: ...UDRF01 04GB Maintenance manual DRF 400 450 2 F Technical data https www forkliftpdfmanuals com...