
PRODUCT SP5 SERVICE GUIDE
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11
7. While holding the
BODY (21)
secure, lower the
PISTON CAP/ VALVE PISTON Assembly
down onto the
BODY (21)
, guiding
the
VALVE PISTON (26)
Shaft, Seat first, directly through the center of the
VALVE SPRING (23)
and into the
BODY (21)
(Fig.
14)
. Press straight down firmly while turning clockwise to engage the Threads. Continue to tighten by hand until secure.
Fig. 14
8. Install either a discharged CO2 cartridge or HP hose fitting, which has been set aside for this purpose, into the HP Port of
the
BODY (21)
.
CAUTION: DO NOT use a CO2 cartridge which has not been discharged.
9. With the CO2 cartridge, or HP hose fitting, facing to the right, lower the First Stage
BODY (21)
into a soft‐jawed or well‐
padded vise with the
PISTON CAP (29)
facing straight up. Turn the
BODY (21)
clockwise to ensure the CO2 cartridge, or the
HP fitting, is making contact with the jaw of the vise, prohibiting further movement of the
BODY (21)
. Secure the First Stage
BODY (21)
into a soft‐jawed or well‐padded vise with the
PISTON CAP (29)
facing up. Using a DX Spanner and a torque
wrench, tighten the
PISTON CAP (29)
by applying firm steady pressure in a clockwise rotation
to a
torque of 120‐140 in/lbs
(13.6‐15.8 N‐m)
.
DO NOT
use impact tools to tighten
(Fig. 15)
.
Fig. 15
CAUTION:
Tighten
the
vise
only
as
needed
to
hold
the
First
Stage
secure,
and
DO
NOT
over‐tighten.
Doing
so
will
result
in
permanent
damage,
rendering
it
inoperable.
10. Invert the First Stage
BODY (21)
in the vise with the HP Inlet Bore facing straight up. Align the CO2 cartridge, or the HP
fitting, as in step 9 and secure the First Stage in the vise.
CAUTION: Tighten the vise only as needed to hold the First Stage secure, and DO NOT over‐tighten. Doing so will result in
permanent damage, rendering it inoperable.
NOTE: For units received with Yoke Connectors perform step 10Y, for units received with DIN
Connectors perform step 10D, and for units received with Yoke DVT perform step 10DVT.