Troubleshooting
28
313221M
Troubleshooting Chart
PROBLEM
CAUSE
SOLUTION
EnergyComplete Sprayer 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 function.
Loose connection on control board.
Check connection at J11 (120 V).
See page 38.
Worn brushes.
Check both sides. Replace brushes
worn to less than 1/2 in. (13 mm), see
page 46.
Broken or misaligned brush springs.
Realign or replace, page 46.
Brushes or springs binding in brush
holder.
Clean brush holder and align brush
leads for free movement.
Shorted armature.
Replace motor, page 43.
Check motor commutator for burn
spots, black pitting, or other damage.
Remove motor. Have motor shop
resurface commutator, or replace
motor, page 43.
Failed control board.
Replace board. See page 38.
Fan not working.
Loose fan cable.
Check that cable is connected at fan
and at J9 on control board. See
pages 46 and 38.
Defective fan.
Test and replace if necessary, page
46.
Pump output low.
Plugged fluid inlet strainer.
Clear, see page 22.
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 pres-
sure in spray mode.
Dirty or damaged Recirc/Spray valve. Clean or repair, page 33.
Plugged fluid inlet strainer.
Clear, see page 22.
Pump intake valve plugged or stuck
open.
Clean pump intake valve. See page
35.
Summary of Contents for 313221M
Page 59: ...Technical Data 313221M 59...