Graco Reactor E-10 Instructions-Parts List

Troubleshooting
36 311075V
Troubleshooting Chart
PROBLEM CAUSE SOLUTION
Reactor E-10 does not operate. No power. Plug in power cord.
Cycle Motor Power off ,
then on to reset breaker.
Motor does not operate. Power turned on with function
knob set to a run position.
Set function knob to Stop/Park
, then select desired func-
tion.
Loose connection on control
board.
Check connection at J11 (120 V)
or J4 (240 V). See page 48.
Worn brushes. Check both sides. Replace
brushes worn to less than 1/2 in.
(13 mm), see page 54.
Broken or misaligned brush
springs.
Realign or replace, page 54.
Brushes or springs binding in
brush holder.
Clean brush holder and align
brush leads for free movement.
Shorted armature. Replace motor, page 53.
Check motor commutator for burn
spots, black pitting, or other dam-
age.
Remove motor. Have motor shop
resurface commutator, or replace
motor, page 53.
Failed control board. Replace board. See page 48.
Fan not working. Loose fan cable. Check that cable is connected at
fan and at J9 on control board.
See pages 54 and 48.
Defective fan. Test and replace if necessary,
page 54.
Pump output low. Plugged fluid inlet strainer. Clear, see page 30.
Plugged disposable mixer. Clean or replace.
Leaking or plugged piston valve
or intake valve in displacement
pump.
Check valves. See pump manual.
One side doesn’t come up to
pressure in spray mode.
Dirty or damaged Recirc/Spray
valve.
Clean or repair, page 42.
Plugged fluid inlet strainer. Clear, see page 30.
Pump intake valve plugged or
stuck open.
Clean pump intake valve. See
page 43.
Material is too viscous to pump
with unheated unit.
Warm material before adding to
tanks.

Graco Reactor E-10 Specifications

General

Brand	Graco
Model	Reactor E-10
Category	Paint Sprayer
Language	English