Replacing Capacitor - Graco EM 380 Instructions-Parts List Manual

Remove pump, connecting rod and bearing as describ- Clean and inspect gear:
(37)
for wear or damage.
ed above. Replace if necessary.
To
remove, drive out pin
(27)
and
pull off of motor shaft. Apply molybdenum disulfide
drive housing (C). Remove screws and lockwashers (82
Remove screws and lockwashers (A&B) and remove
spray lubricant to gear, allow to dry, then apply in-
dustrial heavy duty extreme pressure lithium soap
& 8 3 ) and remove motor housing (DL See Fig
6.
grease.
. q
...</
Install new drive assembly in reverse order of removal.
REPLACING CAPACITOR
Remove cover
(E)
of capacitor (91). See Fig
7 .
Remove
flag connectors from old capacitor. Connect flag con-
NOTE:
The replacement capacitor includes new
nectors of new capacitor and replace cover.
resistor, installed.
,3
. -.
...
REMOVING and REPLACING'ELECTRIC MOTOR
Shut off and unplug sprayer, trigger spray gun and
Disconnect red, pink and brown wires from circuit
open filter drain valve to release pressure (provide
a
board
(E).
Disconnect green and yellow wire from
container to catch drainage) and engage trigger safety.
grounding screw IF) and black wire from top of pressure
control
IG).
Disconnect tube fitting
(8)
from nipple (101. See Fig 1.
Unscrew nuts on both ends of conduit (1) from connec-
Remove drive assembly as described above.' You can
tors.
Remove screws
(7).
nuts
(3)
and lockwashers (4).
drive assembly.
leave pump, connecting rod and bearing assembled to
guiding wires through 'connector in control box.
See Fig
7.
Remove motor from frame while carefully
Remove conduit
(1)
from wires.
.'
Drive out pin
(27)
and remove gear
(37).
See Fig
7.
Loosen locknut and unscrew connector (13)'from
Remove screws
(25)
and cover (41) from pressure con-
motor, being careful to avoid twisting wires.
trol
( 5 0 ) .
See Fig
8.
. .
.
, . .
. . . . . .
Install new motor in reverse order of removal.
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.307-371'
7