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Spool Valve Repair
Spool Valve Repair
Before performing any maintenance on applicator, read
all warnings on front cover of this manual and performd
Pressure Relief Procedure, page 4.
Spool Valve Removal
1. Remove screw (3d) and handle (8) from spool (3).
2. Remove retaining ring (3c) and bearing (3b).
3. Remove spool (3) from housing (1).
Technical Data
Maximum fluid working pressure
Maximum air working pressure
Air Requirements
Fluid Inlet Size
Air Inlet Size
Wetted Parts
Weight †
Height
Width
Length †
Sound Data without Air (applicator
only):
Sound Pressure Level
Sound Power Level
Sound Data with Air (applicator
only):
Sound Pressure Level
Sound Power Level
* Spraying simulated acoustical texture under typical conditions as specified by the material manufacturer.
† Airless configuration
10
Spool Valve Installation
1. Apply grease (supplied with Kits 24B329) to spool,
2. Assemble o-rings onto spool.
3. Install spool in housing and bearing. Secure with
4. Install handle with screw.
NOTE: All sealing surfaces must be clean to prevent
leaks and damage to equipment.
1000 psi (6.9 MPa, 69 bar)
250 psi (1.7 MPa, 17 bar)
30 scfm (0.84 m3/min) Maximum
1 in.(m) cam and groove (Graco HP)
1/4 npsm(m)
Aluminum, stainless steel, PE, POM, polyurethane, nitrile, nylon, PVC, tungsten
carbide
2.9 lb (1,3 kg)
5.8 in. (14,7 cm)
7.0 in. (17,8 cm)
12.7 in. (32,3 cm)
84dB(A)*
83dB(A)*
118dB(A)*
118dB(A)*
o-rings and bearings and inside of housing.
retaining ring (3c).
313537E
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