Graco EM 380 Instructions-Parts List Manual page 8

REMOVING and REPLACING PRESSURE CONTROL .,<;s;;:$r.,.r,;g; y:f:i.;:/,.,:.i, ' ., ,' ;, i ;: i'., -: ,; ,:;;
Shut off and unplug sprayer, trigger spray gun and
open filter drain valve to release pressure (provide a
container to catch drainage) and engage trigger safety.
Disconnect swivel union (84) from nipple (K) to remove
filter (47). See Fig 9.
Disconnect tube (52) from elbow (L). See Fig 10.
Remove screw (5) and lockwasher (4) and remove
pressure control (50) from frame.
L84
Fig 9
Remove screws (25) and cover (411 from pressure con-
trol (50). See Fig 11.
Disconnect red, pink and brown wires from circuit
board (86). Disconnect green and yellow wire from
grounding screw (F), and black wire from top of
pressure control (GI. See Fig 11.
NOTE:
Circuit board (86) is not included with pressure
control (50) replacement. Order separately if
new circuit board is needed.
Unscrew nut on end of conduit (I) from connector (131.
See Fig 11. Pull pressure control (50) away from conduit
while carefully guiding wires through connector (13).
Loosen knurled part of power cord strain relief (HI, and
unscrew it from pressure control. Slide strain relief up
on power cord to provide clearance, and unscrew con-
duit connector (13). See Fig 11,
,
Fig 10
Replace in reverse of order of removal.
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