Hussmann R3HV-ND-B Installation & Operation Manual page 11

Bumper Installation Instructions
Step 1: Make sure the aluminum channel
and end caps are installed.
Step 3: Starting on one end: while inserting
the bumper, push it up against the end cap
to prevent the bumper from shrinking
after installation (when it gets cold).
Installation (Cont'd)
Step 2: Use silicone lubricant to help the
bumper slide into the channel.
Step 4: As you insert the bumper into the
channel with one hand, pull the bumper
toward you with the other to open the
inside lips. Slowly apply pressure by rolling
the bumper into the track.
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