UDRF01.04GB
Maintenance manual DRF 400–450
6
0 Complete machine – Complete machine
5 Use the function group to find more information if needed.
In section
0–12
there is function description, the function's in-
cluded components and their position as well as, in certain cas-
es, work instructions for how components are checked,
cleaned or adjusted.
6 If possible eliminate component fault by testing the component
individually.
Electric components can sometimes be checked with resist-
ance measurements using a multimeter.
Hydraulic components are often checked by measuring pres-
sure (then described in the function group and indicated in the
section
C Preventive maintenance
). Sometimes valves can be
activated mechanically to determine if the malfunction is elec-
tric or hydraulic.
7 If the component's measuring values are correct, continue by
troubleshooting electric cabling and hydraulic hoses.
For electric cabling, see
Troubleshooting cable harness page 7
For hydraulic hoses, see
Troubleshooting hydraulic hoses page
.
8 If the cable is not defective then connect the lead to the control
unit.
NOTE
The main electric power shall be turned off with the bat-
tery disconnector!
9 Disconnect the cable harness from the component in question.
10 Turn on the main electric power with the battery disconnector.
11 Turn the ignition key to the operating position.
12 Check that voltage reaches the component.
Table 1. Example of error code information in error code list
Cod
e
Description
Limit
Action
Connec-
tion and
compo-
nent
Diagnos-
tic menu
Function
group
34
Signal error from
switch parking
brake, indicates re-
leased and applied
at same time or
nothing at all.
Parking brake
cannot be re-
leased.
Use diagnostic
menu to check cable
between control
unit and compo-
nent.
Check component.
D791-1/K8:5
- S107, K8:13
- S107
HYD, menu
5
4.1.2 Parking
brake control
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Summary of Contents for DRF420-60S5
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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 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 ...