Sullair TSR20, User Manual

Page: 41 / 48

SECTION 6 TSR32 USER MANUAL R00
41
1. Disconnect all piping connected to the sepa-
rator cover to allow removal (return lines,
service lines, etc.)
2. Loosen and remove the twelve (12)3/4-10 x
plate.
3. Lift cover plate from the separator tank.
4. Remove the primary and secondary separa-
tor elements.
5. Scrape the old gasket material off the cover
and flange on the separator tank, being care-
ful not to let the scraps fall in the tank.
6. Inspect the separator tank for rust, dirt, etc.
7. DO NOT remove the grounding staples from
the gaskets. DO NOT use any type of gasket
eliminator. Re-insert the separator elements
with the gaskets attached into the separator
tank taking care not to dent it against the
tank opening.
8. Clean the underside of the separator tank lid
and remove any rust. Paint surface with an
epoxy paint as required. If epoxy being
applied, assure clean surface for the epoxy
to adhere to properly. If not properly cleaned,
the epoxy will peel off.
9. Replace the cover plate, washers, and cap-
screws. Torque to 200 ft-lbs(272 Nm).
10. Re-connect all piping making sure return line
bottom of the separator element. This will
assure proper fluid return flow to the com-
pressor.
11. Check the return line strainer before re-start-
ing the compressor. If needed, either clean
or replace the strainer.
F
LUID
R
ETURN
/S
IGHT
G
LASS
M
AINTENANCE
Refer to Figure 6-4 . The fluid return/sight glass
subassembly is located on the side of the separator
tank. Fluid return/sight glass maintenance should be
performed along with that of the fluid filter. Fluid
return/sight glass usually results from condition of the
filter assembly. Order filter assembly no. 02250117-
782, and use the following instructions as a guide:
1. Disconnect the tube at bottom of sight glass.
2. Unscrew the sight glass assembly where the
elbow fitting joins the strainer/filter.
3. Remove used filter assembly, and replace
with the new assembly.
4. Inspect and clean the orifice inside the sight
glass blocks. Remove the orifice with an
allen wrench.
5. Coat/lubricate the O-rings with silicone
grease.
6. Re-attach the connectors to the sight glass/
orifice blocks.
P
ROTECTION
P
RESSURE
R
EGULATOR
A
DJUSTMENT
Refer to Figure 6-5 . Start the compressor and adjust
the service valve to maintain service air pressure at
approximately 1 psi over its rated pressure. Turn the
inlet valve protection regulator adjusting screw until
100psi is showing on the pressure gauge. Lock the
adjusting screw in place with the locknut. The
CAUTION
Relieve all pressure from the receiver tank
and all compressor lines.