Graco 310645H Repair And Parts Manual page 11

Use RotoFlex HD Pump Replacement Kit 287314.
IMPORTANT
• After replacing RotoFlex HD Pump hose, always
follow Hose Break-In Procedure, page 13,
before operating sprayer.
Disassembly
First read and follow instructions in the Before
performing any service on sprayer section, page 9.
Then remove hopper and front cover, page 9.
1 Loosen and remove hose
extension.
2 Loosen and remove knob.
3 Slide RotoFlex HD hose
off rollers.
310645H
RotoFlex™ HD Pump
4 Rotate pump assembly
.
5 Separate the inner and
ti4377a
6 Slide hose ends out of
ti4378a
ti4374a
7 Pull hose out of inner
ti4519a
8 Discard pump hose.
sideways. Pull entire
assembly out of front of
sprayer frame.
outer hose brackets.
slots in outer hose
bracket.
• Slide out of short slot
first.
hose bracket.
RotoFlex™ HD Pump
ti4376a
ti4379a
11