SkoFlo Industries SF15000NMFB, Инструкция по эксплуатации и обслуживанию, Страница: 7 / 14

H. Remove piston cup seal snap ring and cup seal retainer. Remove
seal. Lubricate new piston seal with Parker Super Lube or
equivalent. Slide seal onto piston (orient seal correctly).
Replace cup seal retainer and snap ring. Place piston spring
stack into the valve body (orient as shown in attached drawing
"Assembly Section / Parts List"). Carefully slide the piston
assembly into the valve body. Using the Piston Seal
Installer Tool, push seal and piston assembly into body to
clear base plate (See Figure V).
Figure V
I. Lubricate base o-ring with Parker Super Lube or equivalent.
Place o-ring into o-ring groove of base. Install back up ring on low
pressure side of o-ring.
J. Screw base plug into body until just past the edge of the body. Install
the base plug lock bolt and torque to maximum 10 foot-pounds
(1.4 kg-m). Be careful not to overtighten.
K. Install o-rings and backup rings on the needle trim. Locate the
backup rings on the low pressure side of the o-rings as shown
in Figure VI.
Figure VI
BACKUP
RING
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