7
17.
Using your fingers, unscrew the fill port cap (31) from the
fill port (33). Remove the o-ring (32) from the fill port cap.
CAUTION:
The pin indicator parts are under spring
tension. Use caution during disassembly.
15.
Using a 1/8" hex bit socket and flex wrench, unscrew the
retainer (42) from the pressure indicator body (38). Remove the
plunger (41) and spring (40) from the pressure indicator body.
16.
Turn the pressure indicator
body (38) over to remove the
o-ring (34) and washer (39).
Use the o-ring tool to extract
the components if they remain
inside the pressure indicator
body.
21.
Insert the pins on the
adjustable spanner wrench
into the two holes on top of
the retainer cap (2). Unscrew
the retainer cap from the first
stage body (8).
20.
Using your fingers, peel
the retainer cover (1) off the
retainer cap (2).
18.
Using a 9/16” socket and flex wrench, unscrew the fill
port (33) from the first stage body (8). Remove the fill port
pin (35) from the fill port.
NOTE: Take care not to lose the fill port pin (35) when
removing the fill port (33). It is possible that the fill port
pin may have remained inside the fill port during removal.
19.
Remove the o-ring (32) from the fill port (33) and o-ring
(34) from the fill port pin (35).
22.
Separate the piston (4) from the retainer cap (2). Remove
the spring (7) from the first stage body (8).
23.
Using a magnifier, inspect
the condition of the HP crown
inside the first stage body (8).
There should be no scratch-
es, nicks or dents on the
crown seating surface.
Crown
