Publicidad
Idiomas disponibles
Idiomas disponibles
SERVICING THE PURE AIR DRYER FROM THE
INLET/OUTPUT END (CONT'D)
3. Remove the six 1/2" hex flange nuts retaining the top cover. Tap the
cover lightly with a plastic or brass hammer to loosen. Lift off the top
cover. Remove the spring from the top of the desiccant follower, clean
and set aside.
4. Pull the center cylinder from the unit. The intermediate aluminum
cylinder will come out with the center cylinder.
a. Remove the intermediate aluminum tube from the center cylinder unit.
b. Remove the "O"-Ring from the base of the center cylinder unit
and discard.
5. Disconnect the heater wires and governor purge valve air line from the
lower cover and move them to one side.
6. Remove the six 1/2" hex flange nuts retaining the lower cover and tap the
cover lightly with a plastic or brass hammer to loosen. Lift the cover off.
Note: Do not remove the cover screw on the heater.
7. To service the lower cover:
a. Remove the purge exhaust elbow fitting by removing the
three screws.
b. Insert a 1" O.D. nut in the purge valve.
c. Using the nut as a tool, turn the purge valve counter-clockwise
to remove.
d. Remove the center screw in the purge valve seat and discard
the seat.
e. Remove the "O"-Rings from the purge valve body and the purge
piston. Discard both "O"-Rings.
8. To reassemble the lower cover:
a. Clean the entire cover and purge valve components with a clean cloth.
b. Install new lubricated "O"-Rings on the purge piston and purge valve
body (Item 8 and Item 9 - Kit Contents).
SERVICING THE PURE AIR DRYER FROM THE
INLET/OUTPUT END (CONT'D)
8. To reassemble the lower cover (cont'd):
c. Install new purge valve seat (Item 10 - Kit Contents). Start the purge
valve screw by hand and torque to 50-80 in.lbs.
d. Using the 1" O.D. nut as a tool, install the purge valve into the lower
cover. Tighten and torque to 35-50 ft.lbs.
e. Install purge exhaust elbow fitting with the three screws and torque
the screws to 30-50 in.lbs.
f. Set aside the complete lower cover.
9. Clean the interior of the dryer housing with a clean cloth.
10. To reinstall the lower cover:
a. Install new lubricated "O"-Ring on the sealing flange of the lower cover
(Item 3 - Kit Contents).
b. Install the lower cover on the six bottom studs and press the cover
into place.
c. Install the six 1/2" hex flange nuts and draw the cover up evenly.
Tighten the nuts and torque to 100-150 in.lbs.
11. To service the desiccant canister:
a. Remove the follower from the top of the desiccant. Clean and set
aside for re-use.
b. Pull the desiccant from the inner canister. Remove used loose
desiccant by shaking it into a waste receptacle.
c. Remove the screw retaining the filter element on the bottom of the
center tube assembly.
d. Discard the filter element.
12. To reassemble the desiccant canister:
a. Clean the center tube unit and the intermediate cylinder with a
clean cloth.
Publicidad
