DAF LF45, LF55 Series. Manual — part 463
©
200436
3-3
Removal and installation
BRAKE SYSTEM AND COMPONENTS
ΛΦ45/55 series
6
4
3.3 REMOVAL AND INSTALLATION, BRAKE CYLINDER
Removing the brake cylinder
1.
Remove the compressed air connection to
the brake cylinder.
2.
Remove the attachment nuts from the brake
cylinder.
3.
Remove the brake cylinder.
Installing the brake cylinder
1.
Fit the brake cylinder onto the support and
tighten the attachment nuts to the specified
torque. See "Technical data".
2.
Connect the air pipe.
BRAKE SYSTEM AND COMPONENTS
3-4
©
200436
Removal and installation
4
ΛΦ45/55 series
6
3.4 REMOVAL AND INSTALLATION, SPRING BRAKE CYLINDER
Removing the spring brake cylinder
1.
Place chocks in front of and behind wheels.
2.
Put the parking brake valve in the "Driving"
position (provide sufficient system pressure:
> 7 bar). Unscrew the spring brake cylinder
in the release bolt with a 24-mm spanner as
far as possible (anti-clockwise).
3.
Place the parking brake valve in the
"Parking" position and disconnect the two air
pipes from the spring brake cylinder.
4.
Remove the attachment nuts and spring
washers and remove the spring brake
cylinder from the support.
Installing the spring brake cylinder
1.
Fit the spring brake cylinder onto the support
and tighten the attachment nuts to the
specified torque. See "Technical data".
2.
Connect the air pipes.
3.
Put the parking brake valve in the "Driving"
position (provide sufficient system pressure:
> 7 bar). Turn the release bolt all the way in
and tighten it to the specified torque. See
"Technical data".
4.
Check the connections for leakage.
©
200436
3-5
Removal and installation
BRAKE SYSTEM AND COMPONENTS
ΛΦ45/55 series
6
4
3.5 REMOVAL AND INSTALLATION, COMPRESSOR CYLINDER HEAD GASKET
Always replace the gaskets when
carrying out repairs.
Removing the cylinder head gasket
1.
Drain some of the coolant.
2.
Remove the suction line.
3.
Remove the delivery line.
4.
Remove the coolant connections.
5.
Remove the cylinder head bolts.
6.
Remove the cylinder head assembly.
Installing the cylinder head gasket
1.
Thoroughly clean all parts.
2.
Check that there are no remnants on the
piston in the compressor.
3.
Install the head gasket.
4.
Fit the cylinder head including the inlet plate.
5.
Insert the cylinder head bolts.
6.
Install the suction line.
7.
Install the delivery line.
8.
Connect the coolant connections.
9.
Fill the cooling system.
10. Check the operation of the compressor. See
"Inspection and adjustment".
}
BRAKE SYSTEM AND COMPONENTS
3-6
©
200436
Removal and installation
4
ΛΦ45/55 series
6
3.6 REMOVAL AND INSTALLATION, AIR DRYER FILTER ELEMENT
Note:
To be certain that the air dryer is functioning
properly, the air reservoirs should regularly be
checked for condensation.
If repeatedly more than the normal amount of
water is drained off, the filter element will have to
be replaced.
Under normal circumstances the element must
be replaced at least once per year.
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