Graco Pro 230ES Repair And Parts Manual page 16

Troubleshooting
Type of Problem
Sprayer quits after spraying for 5 to
10 minutes.
16
What to Check
(if check is OK, go to next)
Basic Electrical Problems, page 11
of Troubleshooting.
Electrical supply volt meter. Meter
must read 86-130 VAC for 120V
models.
Tightness of pump packing nut.
Over tightening tightens packings
on rod, restricts pump action, and
overloads motor.
What to DO
(When check is not OK, refer to
this column
Perform necessary procedures.
If voltage is too high, do not operate
sprayer until corrected.
Loosen packing nut. Check for leak-
ing around throat. Replace pump
packings, if necessary. See pump
manual.
3A2817A