Rev 02, 09/21
Perma Pure LLC
• A Halma Company • [email protected] • www.permapure.com
Telephone: 7
32-244-
0010 • Toll Free: 800
-337-
3762 • Fax:
7
32-244-8140
1
001 New Hampshire Ave.,
L
akewood, NJ 08701 USA
11.4.1
PD Sample Gas Dryer Disassembly
–
Tools Needed:
▪
Phillips head screwdriver
▪
unsharpened pencil with eraser
1.
Loosen locking screws on both ends of dryer.
2.
Insert eraser end of pencil into one sample port until it
rests on tube header face.
3.
Hold dryer vertically and place other end of pencil down
onto a hard, slip resistant surface.
4.
While supporting shell tube, push lower end fitting
down with consistent pressure until it slips off shell
tube. Do not attempt to pull fitting from shell tube;
doing this is likely to damage dryer element tubing.
5.
Repeat steps 2-4 on the other end.
6.
While avoiding excessive sideward force of the element on
the shell tube carefully remove one o-ring from tube
header (see Figure).
7.
Gently pull tube element from opposite end of dryer.
11.4.2
PD Sample Gas Dryer Assembly
–
Tools Needed:
•
Phillips head screwdriver
1.
Install one o-ring (item 7) in groove in one tube Header.
2.
Slip opposite tube header through dryer shell.
3.
Install other o-ring (item 7).
4.
Push one o-ring (item 3) into groove inside coupling
5.
Firmly push coupling over tube header. A rocking motion will help the o-rings slide past each other.
6.
Align purge port with a hole in shell tube.
7.
While being sure that the screw goes into the hole in the shell tube, tighten locking screw (item 4) into the
opposite side of the coupling until underside of the screw head contacts top of boss.
8.
Repeat steps 4-7 for opposite end.
REPLACEMENT
PART
LIST
&
RECOMMENDED
SPARES
Remove o-ring
