TM 5-4310-335-14
cartridge. Discard the preformed packings (7, 8 and 10) and backup ring (6).
NOTE
Before installing new cartridge ensure that inside of cylinder is clean by wiping with
a lint-free cloth.
c. Inspection.
(1) Inspect the threads on the cap and cylinder body for damage.
(2) Inspect the cap and body for distortion, bulging or damage.
d. Replacement. Replace the preformed packings and backup ring.
e. Installation.
Install a
new cartridge in
the dehydrator cylinder and screw cap assembly down to a
moderately tight fit using a handtool between the cap lugs. The cutters inside the cylinder cap
and body will puncture the cartridge as the cap is screwed down. Record the hourmeter reading
on the cartridge instruction plate.
4-16.
Moisture Separator and Sphere Safety Cap Tape
a. General.
The cap tape (1, fig. 6-6) is
wrapped around the safety disc outlet port located on
the
top of the moisture separator (10, fig. 2-1) and on the sphere tee. In these locations, the cap
tape prevents dust, water, dirt, grit, debris and any other foreign material from entering or
clogging the safety disc outlet ports; and, by its presence indicates the integrity of the safety disc.
Maintenance is performed when performing the maintenance procedure on dehydrator cartridge
and performing the following:
b. Inspection. Inspect the cap tape for lack of adhesion or damage.
NOTE
Removal of the cap tape is not recommended unless replacement is required as
determined by inspection.
c. Removal. Remove the cap tape.
d. Replacement. Replace defective cap tape.
e. Installation. Wrap cap tape around the safety disc outlet orifice.
4-17.
Sphere Pads
a. General.
The sphere pads (21, fig. 5-4) are located between the air reservoir sphere (23) and
the frame assembly bracket. The pads are used to protect the sphere.
b. Removal.
(1) Disconnect the tube (1) at the tee fitting (4) on top of the sphere.
(2) Loosen the strap (9) and move the sphere assembly to the side away from the pad requiring
replacement.
c. Inspection.
(2) Check the sphere for dents, nicks, scratches and any other defect. Check the safety disc cap
tape for adhesion and replace if any of these defectives appear.
d. Replacement. Remove the defective pads from the sphere mounting brackets. Scrape off
residual adhesive from the brackets.
e. Installation.
(1) Apply adhesive per MILC-4003 to the pad and position on the brackets centrally within 0.06 inch
(.1524 cm).
(2) Position the sphere on the pads and orient the tee to the sphere tube. Secure in place with the
strap.
(3) Connect the tube to the tee and torque the tube nut to 135 inch-pounds (1.53 kg-m)- 150 inch-
pounds (1.73 kg-m).
4-18.
a. General. The service accessories consisting of the female quick disconnect, service hose and
chuck are stored in the frame assembly compartment when not in use. The accessories are not
assembled to the pneumatic system until actual service is required. The service accessories
connect the air compressor pneumatic system to the unit being serviced.
b. Removal. Disassemble the chuck from the hose.
c. Disassemble the female quick disconnect from the hose.
d. Inspection. Check the threaded areas and locking parts of the chuck, hose and quick disconnect
for excessive wear, cracks, deformation or damage.
e. Replacement. Replace all defective components which may impede the performance of this
equipment.
f.
Installation. Assemble the quick disconnect to the hose.
g. Assemble the chuck to the hose.
4-9