Graco Reactor E-10 Instructions-Parts List Manual page 32

PROBLEM
No heat, and heater indicator light
is off.
No heat, but heater indicator light
is on.
Heater on one side shuts off early
or continuously during recircula-
tion.
B side pump is not priming
Low air output at gun
32
CAUSE
Heater Power shut off, or circuit
breaker tripped.
Bad thermostat.
Bad overtemperature sensor (this
is a high temperature limit fuse
and must be replaced if blown).
Loose heater cable connections.
Bad heater cartridge.
Y-strainer is plugged on that side. Clean or replace strainer, page
Fluid inlet valve (52) closed.
Running pump too fast.
Piston ball check is stuck in open
position.
Air valve at gun may be closed.
Sprayer air regulator may be
closed.
Air connections may be loose.
Damaged (leaking) air supply
hose.
Air intake filter clogged.
Mechanical air unloader stuck
open.
Electrical air unloader stuck open. Replace electrical air unloader.
Troubleshooting
SOLUTION
Cycle Heater Power off
then on to reset circuit
breaker.
With power on, check for continu-
ity at clicks of heater control knob.
To replace thermostat, see
311210.
With power on, check for continu-
ity at overtemperature sensor. To
replace sensor, see 311210.
Check connections at Heater
Power switch. See F
IG
43.
Check for continuity at heater car-
tridge connections: 16-18.6 ohms
for 120 V.
23.
Open valve.
Put finger over recirculation tube
while running, to build pressure,
and release. Repeat as neces-
sary.
Turn air valve counter-clockwise
to open.
Pull to unlock and turn air regula-
tor clockwise to open.
Check all connections for leaking
air.
Replace air supply hose.
Clean or replace air intake filter
kit.
Replace mechanical air unloader.
,
. 12, page
313221A