Iveco Stralis AT/AD. Manual — part 220
74380
Figure 52
FIRST SCREEN
Figure 53
74386
Entering the Password
Select the first number of the password with the y I and I b keys.
Press OK to confirm each number.
Press a to delete the last number selected.
On completing the password, select the key symbol to confirm.
Figure 54
74378a
48
SUSPENSIONS
S
TRALIS
AT/AD
Base - January 2003
DTC
FMI
OC
ACT
Displays
the
fault
code
number
Indicates the type of fault
Fault frequency meter
Fault active/not active status
Two digits (hexadecimal)
Two digits (hexadecimal)
Three digits (hexadecimal)
One character (Y = Yes, N =
No)
Troubleshooting via DTC-FMI codes described under the relevant section completes the above information. Each pair of DTC-FMI
codes is associated with a description of the fault, the possible system reaction and recommended repairs with the relevant checks.
SECOND SCREEN
Deleting Errors
To select the second screen, press ”page” on the steering wheel.
The fault display is eliminated as follows:
- Press ”+”, on the request to confirm deletion, press OK.
- Enter the required password (see the ENTERING PASSWORD paragraph).
- Press OK to confirm.
1
NOISY SUSPENSION
Insufficient lubrication
Lubricate thoroughly
Leaf spring hangers loose
Check hanger fixings and if necessary replace any loose
pins or bolts
Leaf spring pack loose due to breakage of pins securing
the spring clamps
Check leaf spring clamps and renew the pins.
Shock absorbers noisy or inefficient
Check and if necessary replace shock absorbers
Wheel bearings worn with excessive play
Renew bearings or adjust play
Leaf spring pack loose due to broken centre bolt
Overhaul the leaf springs and renew the centre bolt
and self-locking nut
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
YES
Main suspension faults of a mechanical nature:
1
-
Noisy suspension.
2
-
Vehicle pulls to one side.
3
-
Excessive flexibility of suspension.
4
-
Squeaking, knocking, excessive noise in general.
SUSPENSIONS
49
S
TRALIS
AT/AD
2
VEHICLE PULLS TO ONE SIDE
Tyre pressures incorrect
Check and inflate to specified pressure
Hydraulic shock absorbers inefficient
Incorrect load distribution
Distribute load evenly over loading deck
Front wheel alignment incorrect
Check and adjust front wheel alignment
Broken leaf spring
Fit new shock absorbers
Overhaul leaf spring and renew components as
required
NO
YES
YES
YES
NO
NO
YES
NO
YES
3
EXCESSIVE FLEXIBILITY
OF SUSPENSION
Leaf spring centre bolt broken
Fit new bolt
Spring leaves over-stressed or broken
Overhaul the leaf spring and renew damaged parts or
the complete spring as necessary
NO
YES
YES
50
SUSPENSIONS
S
TRALIS
AT/AD
Base - January 2003
4
SQUEAKING, KNOCKING, EXCESSIVE
NOISE IN GENERAL
Leaf spring mountings loose
Check mountings and if necessary renew loose shackle
pins
Leaf spring pack loose due to broken centre bolt
Overhaul the leaf springs and renew the centre bolt
and self-locking nut
Wheel bearings worn
Renew bearings, if necessary.
Check leaf spring clamps and renew the pins.
Leaf spring pack loose due to breakage of pins securing
the spring clamps
NO
YES
NO
YES
NO
YES
YES
Renew bearings and/or adjust axial clearances of
bearings.
Excessive wear or play of bearings at central pivot of
cantilever suspension
NO
YES
SUSPENSIONS
51
S
TRALIS
AT/AD
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