Graco Reactor E-10 User Manual

Troubleshooting
34 311075R
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 46.
Worn brushes. Check both sides. Replace
brushes worn to less than 1/2 in.
(13 mm), see page 52.
Broken or misaligned brush
springs.
Realign or replace, page 52.
Brushes or springs binding in
brush holder.
Clean brush holder and align
brush leads for free movement.
Shorted armature. Replace motor, page 51.
Check motor commutator for burn
spots, black pitting, or other dam-
age.
Remove motor. Have motor shop
resurface commutator, or replace
motor, page 51.
Failed control board. Replace board. See page 46.
Fan not working. Loose fan cable. Check that cable is connected at
fan and at J9 on control board.
See pages 52 and 46.
Defective fan. Test and replace if necessary,
page 52.
Pump output low. Plugged fluid inlet strainer. Clear, see page 28.
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 40.
Plugged fluid inlet strainer. Clear, see page 28.
Pump intake valve plugged or
stuck open.
Clean pump intake valve. See
page 41.

Graco Reactor E-10 Specifications

General

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