Valid from serial number T-code
713962- 403-414, 669-671, 716-718
Order number Date
218920-040 2005-06-01
© BT Europe AB Service Manual  REFLEX RR B,E RR B,E CC 31-  5
Free lift cylinder – 6620
Assembling the cylinder
31.7  Assembling the cylinder
• Position the assembly sleeve 08-15365 on the cylinder.
• Insert the rod in the cylinder.
• Remove the assembly sleeve.
• Knock the top sleeve (2) into position on the rod using a rubber 
mallet.
• Screw the top sleeve (2) in the cylinder a few turns.
• Apply flange sealant FD 1042 on the thread.
• Tighten using hook spanner 08-15391.
NOTE! 
The curing time for the flange sealant is 4 hours and the cylinders 
must not be used before this.
31.8  Assembly
• Secure a lifting strap around the free lift chain bracket by the end of 
the free lift piston and a lifting strap around the free lift cylinder (see 
diagram).
• Lift up the free lift cylinder into its correct position.
• Fit the free lift cylinder using its mounting bolts.
• Take away the overhead crane.
• Fit the chain adjuster.
• Fit the free lift chain with its pin.
• Fit the split pin.
• Fit chain guard, if applicable.
• Remove the straps from around the free lift chain.
• Lift up the inner guide using an overhead crane.
• Place the twin hose and the cable on the free lift cylinder’s hose 
reels.
• Take away the overhead crane.
• Remove the plugs on the free lift cylinder.
• Fit the feeder pipe on the free lift cylinder.
• Fit the venting hose
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