AIRLESSCO SL6500 Service & Operation Manual - page 21
18
19
V-PACKING REPLACEMENT (Continued)
h. Metal male gland (187-025). Flat side
down and round side up.
i. Three plastic V-packings (187-030) alter-
nated with two leather V-packings (187-060).
Inverted "Λ".
j. Metal male gland (187-026). Flat side up
and round side down.
k. Place new O-rings (106-012 & 106-013),
white over black, on the packing holder (187-
046)
l. Slide the packing holder down over the up-
per packing set.
9. Lubricate inside of fluid body, outside of
packings and O-rings, then slide complete
assembly into the fluid body (187-313).
Thread packing nut (187-046) into fluid body
& tighten (handtight).
NOTE: If the packing nut does not thread
into the fluid body, confirm that the bel-
leville springs are correctly installed
above the spacer tube and not below it.
Otherwise press down the packing holder
with a tube to allow the packing nut to
thread into the fluid body.
10. Install the inlet valve as described in the
"Servicing Inlet Valve" instructions on page
17.
11. Attach the fluid pump and tighten the pack-
ing nut as per the "Fluid Pump Reinstall"
instructions on page 16.
REASSEMBLY
Refer to Figures 18, 19, 20 & 21
6. Lubricate leather packings in lightweight oil for
10 minutes prior to assembly.
7. Remove masking tape from piston. (if used)
8. Reassemble all parts onto piston in the follow-
ing order:
a. Metal male gland (187-037). Flat side down
and round side up.
b. Three plastic V-packings (187-029) alternated
with two leather V-packings (187-059).
Inverted "Λ".
c. Double female adapter (187-058).
d. Three plastic V-packings (187-029) alternated
with two leather V-packings (187-059). "V" up.
e. Metal male gland (187-037). Flat side up and
round side down.
f. Spacer Tube (187-315).
g.Three Belleville Springs (187-031) starting
with the first spring facing down ( ) and
next facing up ( ) and the third facing down
( ).
U
U
U
V-PACKING REPLACEMENT
(Continued)
4. Disassemble and discard old packings. Clean
all parts that will be reused for reassembly. If
the piston (187-330) is worn and needs to be
replaced, hold it using the special block and pin
in a vice. Then unscrew the piston extension
using a wrench on the flats.
NOTE: The piston extension is a non-wear
part and should be reused.
NOTE: Save all four metal glands for reuse
and reassembly.
5. Remove and service the outlet valve as de-
scribed in the "Servicing Outlet Valve" instruc-
tions on page 17.