ABB KM26 Operating Instruction page 25

KM26 | M AG N ET I C LE V EL G AUG E | O I/KM 2 6 -EN RE V I
. . . 5 Service and maintenance
KM26 shuttle replacement glass
installation procedure
1
Remove old shuttle and tube holders from scale
2 Assemble new bottom tube holder to scale using #6-32
machine screw. Note orientation of grooves in tube
holder that interface with matching feature on scale
channel
3
Insert tall rubber bumper into bottom tube holder. Flat
faces on tall rubber bumper should register with
corresponding flat flat faces in cavity of bottom tube
holder. Rubber bumper should rest flat in holder cavity.
Figure 28 - KM26 shuttle replacement glass installation procedure
4 Carefully align replacement glass with shuttle indicator
into scale channel and lower into bottom tube holder.
Ensure glass tube rest flat on rubber bumper and is
firmly seated. Nipple on bottom end of glass tube should
protrude through slot in rubber bumper.
5
Place rubber bumper on top of glass tube
6 Align top tube holder with scale channel and slide down
until top surface of holder is flush with top of scale
channel. Screw hole should align with hole in holder
7
Use #6-32 machine screw to lock machine screw to lock
top tube holder in place
8
Tighten nuts and install second nut to lock tube holders
in place.
25