Repair; Pressure Relief Procedure - Graco Reactor H-25 Series Repair And Parts Manual

Repair

Repair
Repairing this equipment requires access to parts
that may cause electric shock or other serious injury
if work is not performed properly. Have a qualified
electrician connect power and ground to main power
switch terminals, see operation manual. Be sure to
shut off all power to the equipment before repairing.

Pressure Relief Procedure

1. Relieve pressure in gun and perform gun shutdown
procedure. See gun manual.
2. Engage gun piston safety lock.
3. Close gun fluid manifold valves A and B.
4. Shut off feed pumps and agitator, if used.
26
5. Turn PRESSURE RELIEF/SPRAY valves (SA, SB)
to PRESSURE RELIEF/CIRCULATION
Route fluid to waste containers or supply tanks.
Ensure gauges drop to 0.
SA
6. Disconnect gun air line and remove gun fluid
manifold.
ti2409a
ti2421a
.
SB
ti9879a
ti2554a
312063Z