Graco 310645H Repair And Parts Manual page 13

Hose Break-In Procedure
1 Make sure fluid flow
regulator (K) is turned all
the way down.
2 Pour approxi-
mately 1 gallon
hot water in
sprayer hopper
to lubricate the
pump.
310645H
ti4303a
WATER
3 Turn power switch (A) on.
4 Hold in prime switch (P).
K
5 Turn fluid flow regulator
(K) up to full pressure.
ti4301a
6 Run sprayer dry for 1 to 1-1/2 minutes.
RotoFlex™ HD Pump
ti4653a
P
ti4364a
K
ti4655a
13