AIRLESSCO SL1100 - Manual (Page 14)

Maintenance
14 3A1184G
Servicing Inlet Nut and Outlet Valve
Inlet Valve
1. Using the rod collar tool (865008), unscrew the suc-
tion nut (16), containing suction seat (13), off of the
fluid body.
2. Remove suction seat (13), O-ring (15), suction ball
(11) and suction ball guide (10).
3. Clean all parts and inspect them for wear or dam-
age, replacing parts as needed. Old O-rings (15)
should be replaced with new ones.
NOTE: Suction seat (867574) is reversible.
Piston Outlet Valve
1. Place piston holder in a vise. Slide piston into the
holder and lock in place with a 1/4” dowel.
2. Use a 3/8” allen wrench to unscrew the outlet seat
support (9) from the piston.
3. Remove the outlet seat (8), O-ring (5), outlet ball (7),
and ball guide (6).
4. Inspect outlet ball (7) and seat for wear. Replace as
required.
NOTE: Outlet seat (867575) is reversible.
5. While piston is still locked in the holder, install parts
back into the piston in the following order:
• Ball guide (6)
• Ball (7)
• O-ring (5)
• Outlet Seat (8)
Before reinstalling the outlet seat support (9) apply two
drops of Loctite No. 242 (blue) on the threads and
torque to 20 ft-lbs.
2
10
11 13
16 15
1
6
7
5
8
9
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