AIRLESSCO SL810 - SERVICING INLET NUT & OUTLET VALVE; INLET VALVE; PISTON OUTLET VALVE

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SERVICING INLET NUT & OUTLET VALVE
FIG. 20
FIG. 21
INLET VALVE
1. Using the rod collar tool (189-211), unscrew the suction
nut, containing suction seat support, off of the uid body.
2. Remove the suction seat, O-ring, suction ball and
suction ball guide with O-ring.
3. Clean all parts and inspect them for wear or damage,
replacing parts as needed. Old O-rings should be
replaced with new ones.
* NOTE: SUCTION SEAT (187-065) IS REVERSIBLE.
PISTON OUTLET VALVE
1. Place piston holder in a vise. Slide the piston into the
holder & lock in place with the 1/4” dowel.
2. Use a 3/8” allen wrench to unscrew the outlet seat
support from the piston.
3. Remove the outlet seat, O-ring, outlet ball and ball guide.
4. Inspect the outlet ball and seat for wear. Replace as
required.
*NOTE: OUTLET SEAT (187-061) IS REVERSIBLE.
5. While piston is still locked in the holder, install parts back
into the piston in the following order: ball guide, ball,
O-ring, outlet seat. Before reinstalling the outlet seat
support apply two drops of Loctite No. 242 (blue) on the
threads and torque to 20 ft-lbs.
PARTS LIST FIGURE 20 & 21
Item No. Part No. Description
1 187-020 Ball
2 187-014 O-Ring
3 187-065 Seat
4 187-016 Retainer
5 187-002 Nut
6 187-330-99 Piston Rod
7 187-062 Ball Guide
8 115-022 Outlet Ball
9 106-021* O-Ring
10 187-061 Outlet Seat
11 187-051* Outlet Seat Support
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