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D) Installation instructions
Replacing the brake calliper carrier
Remove the brake calliper.
Unscrew hexagon head bolts and remove brake calliper carrier
(61/62) from the axle.
Clean the mounting surface on the axle.
Bolt on a new SAF brake calliper carrier with new hexagon head
bolts to the SAF specifications.
Install the brake calliper.
Replacing the brake cylinder
Caution!
Do not repair the brake cylinder due to the “inner sealing”.
Use only an original replacement cylinder.
Removing the diaphragm cylinder
Unscrew the air connection from the diaphragm cylinder.
Remove the hex. nuts from the diaphragm cylinder.
Remove the diaphragm cylinder.
Installing the diaphragm cylinder
Note:
On the new diaphragm cylinder, the rubber plug in the bore facing
downwards must be removed for secondary chamber venting
(see arrows).
All other venting bores must remain closed.
Before installing the new diaphragm cylinder, grease the ball in the
lever with white grease (SAF Part No. 4 387 0016 00) (see chapter
“Maintenance instructions” for lubricants).
Caution!
Do not use molybdenum disulphide-saponified grease!
Use only diaphragm cylinders complying with the vehicle
manufacturer's specifications.
Install the diaphragm cylinder.
Tighten the new hex. nuts of the diaphragm cylinder to 210 Nm.
Connect the brake hose to the diaphragm cylinder, ensuring that
the hose is now twisted or kinked and is laid so that chafing is not
possible.
Check the air connection for leaks.
Caution!
Carry out a function and efficiency test of the brake system.
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