Changing Cup Springs In Chain Tensioner - FAS Euroline Bedienungsanleitung

Changing cup springs in chain
tensioner
.The chain tensioner for the sealing bar drive
has cup springs inside. If there is no movement
in the tensioner the cup springs must be
replaced.
• Remove the chain tensioner.
• Take out the adjustment screw.
• Remove the lock screw.
• Gently pull out the moving part
• Pull out the stub shaft with cup springs.
• Take off the cup springs from the stub shaft.
• Clean the stub shaft and if necessary replace.
• Replace all cup springs and mount them as
shown in Fig. 12.
• Place the stub shaft with cup springs in the
hole on the moving part.
• Mount the fixed part.
• Mount the lock screw.
• Mount the adjustment screw gently so it's not
pressing on the stub shaft.
• Reassemble the chain tensioner and adjust
the chain tension. See "Outside cooling
section" on page 31.
June 2014
CF-unit
Fig. 10
Stub shaft
Fixed part
Adjustment
screw
Fig. 11
9 package facing opposite
Fig. 12
BW / U 900
Moving part
Lock screw
Cup springs
3 pcs = 1 package
27 pcs total
32