Wagner ProCoat Max - Manual (Page 21)

English 21
Replacement of the outlet valve may be
necessary if spray performance remains
poor after following steps in the Fix Spraying
Problems section. Replacement valves can
be ordered by calling the customer service
number found on page 1.
You will need:
• Wrench
• Rag
• Warm, soapy water if using latex material
• Mineral spirits for oil based material
1. Unscrew outlet valve from outlet valve housing
using wrench.
2. Remove any accumulated material inside
outlet valve housing using appropriate solution
for material being used.
3. Replace with new outlet valve and tighten with
wrench.
Cleaning or replacing the inlet valve may be necessary if
spray performance remains poor after following steps in
the Fix Spraying Problems section. Problems with the inlet
valve are usually caused by improper cleaning or storage.
Replacement kits may be ordered by calling the customer
service number found on page 1.
You will need:
• Adjustable wrench
• Multi-Purpose Oil
• Warm, soapy water if using latex material
• Mineral spirits for oil-based materials
Replacing Outlet Valve Cleaning or Replacing Inlet Valve
1. Carefully tilt the sprayer on its
back.
Squeeze the ears (a) on the
suction tube clip and slide out
of the inlet fitting.
Remove the suction tube.
3. Retrieve the inlet valve and
the inlet valve O-ring from the
inlet valve housing. Clean
or replace and lubricate the
O-ring with a light household
oil (Multi-Purpose Oil).
4. Set the inlet valve O-ring back
into the housing, and set the
inlet valve on top of it.
5. Replace inlet fitting into the
housing. Tighten fully with the
wrench.
2. Careully tilt the sprayer upside-
down.
Tighten a wrench on the flats
(b) of the inlet valve fitting.
Turn counterclockwise to
remove.
1
Inlet valve
fitting
Inlet valve
Inlet valve
O-ring
(a)
(b)
1 2
3