n. Remove preformed packing (14) and rollers (15) from stem (13).
o. Remove rollers (16) from cylinder (11).
p. Remove elbow (17) from cylinder (11).
a. Replace all damaged, missing or unserviceable parts.
b. Replace damaged preformed packing and snap rings.
c. Repair leaks at fittings with antiseize tape.
a. Install elbow (17) on cylinder (11).
b. Install rollers (16) in cylinder (11).
c. Install rollers (15) and preformed packing (14) on stem (13).
d. Install stem (13) into spring and piston assembly (9).
e. Install preformed packing (10) on spring and piston assembly (9).
Be sure grooves in piston line up with rollers in cylinders.
f. Install teflon bearing (12) in cylinder (11) and install spring and piston assembly.
g. Install snap ring (8) around stem (13).
h. Install teflon bearing (7) on spring.
i. Install cap (6).
j. Install snap ring (5) by applying enough pressure, with an arbor press, so that cap rim is below snap ring cylinder
k. Install preformed packings (4 and 3) on cover (1).
Align holes in cover and cylinder.
l. Install cover (1) and mount valve actuator valve tool and socket head screw.
m. Install wire retainer (2) bent end into cover (1) and turn clockwise until all of wire retainer (2) is completely in.
n. Remove socket head screw and valve actuator tool from cover (1).