DAF 95XF. Manual — part 535
EXPLANATORY NOTES ON THE MAINTENANCE ACTIVITIES
Inspection and adjustment
3-16
3.11 INSPECTION AND ADJUSTMENT, V-BELT TENSION
XF/XE engine
Checking the V-belt tension
1.
Check the V-belt tension using special tool
(DAF no. 1240442) for the single V-belts
and using special tool (DAF no. 1240443)
for the multiple V-belts or poly V-belts.
M2079
ABLEU
ABLEU
OPTIB
ELTI
N.200
600
LBS.50
150
100
200
300
LBS.100
1500
N.500
OPTIBELTII
2.
Set the gauge to zero by depressing the
measuring arm (1).
1
M2061
3.
Place the belt tension gauge on the V-belt,
halfway between the two pulleys.
4.
Slowly depress the V-belt by means of the
belt tension gauge until a click is heard.
Carefully remove the gauge. Make sure that
the measuring arm is not moved.
M2091
5
200424
Inspection and adjustment
EXPLANATORY NOTES ON THE MAINTENANCE ACTIVITIES
3-17
5.
Take the reading as indicated by the
position of the measuring arm in relation to
the scale. Compare this reading with the
recommended pre-tension figure. See
“Technical data”.
M2062
5
200424
EXPLANATORY NOTES ON THE MAINTENANCE ACTIVITIES
Inspection and adjustment
3-18
Adjusting the V-belt tension of the air
conditioning compressor drive
1.
Loosen the upper attachment bolt (1) on the
compressor.
2.
Loosen the lower attachment bolt (2) on the
compressor.
3.
Loosen the attachment bolt from the
threaded spindle which is attached to the
coolant pump.
4.
Reposition the compressor using the lock
nuts (3) until the correct V-belt tension is
achieved. See “Technical data”.
M2041
3
2
1
1
Adjusting the V-belt tension of the water
pump and alternator drive
1.
Loosen the lock nut (4) of the threaded
spindle.
2.
Loosen the attachment bolt (3) of the
threaded spindle that is fixed to the water
pump.
3.
Slacken the alternator bracket attachment
bolts (1) and (2).
4.
Reposition the alternator using the lock nut
(5) until the correct V-belt tension is
achieved. See “Technical data”.
5.
Tighten the threaded spindle and alternator
attachment bolts.
6.
Tighten the lock nuts of the threaded
spindle.
M200550
3
5 4
2
1
5
200424
Inspection and adjustment
EXPLANATORY NOTES ON THE MAINTENANCE ACTIVITIES
3-19
VF ENGINE
Checking the V-belt tension
1.
Check the V-belt tension using special tool
(DAF no. 1240442) for the single V-belts
and using special tool (DAF no. 1240443)
for the multiple V-belts or poly V-belts.
M2079
ABLEU
ABLEU
OPTIBELTI
N.200
600
LBS.50
150
100
200
300
LBS.100
1500
N.500
OPTIBELTII
2.
Set the gauge to zero by depressing the
measuring arm (1).
1
M2061
3.
Place the belt-tension gauge on the V-belt,
halfway between the two pulleys.
4.
Slowly depress the V-belt by means of the
belt tension gauge until a click is heard.
Carefully remove the gauge. Make sure that
the measuring arm is not moved.
M2091
5.
Take the reading as indicated by the
position of the measuring arm in relation to
the scale. Compare this reading with the
recommended pre-tension figure. See
“Technical data”.
M2062
5
200424
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