Graco 309911C Manual De Usuario
Disassembly
309911C
3
Disassembly
Numbers and letters in parentheses refer to the fig-
ures and the parts list and drawing on page 9.
ures and the parts list and drawing on page 9.
1.
If pumps are not parked, press
. Trigger gun
until pumps stop. After fluid pressure drops below
700 psi (4.9 MPa, 49 bar), motor will run until pumps
are at bottom of strokes, then shut off. Pump rod
pins will be showing.
700 psi (4.9 MPa, 49 bar), motor will run until pumps
are at bottom of strokes, then shut off. Pump rod
pins will be showing.
2.
Turn main power OFF
. Disconnect power
supply.
WARNING
Pump rod and connecting rod move during operation.
Moving parts can cause serious injury such as pinch-
ing or amputation. Keep hands and fingers away from
connecting rod during operation. Read warnings in
Reactor operation manual.
Moving parts can cause serious injury such as pinch-
ing or amputation. Keep hands and fingers away from
connecting rod during operation. Read warnings in
Reactor operation manual.
3.
Shut off both feed pumps. Close both fluid inlet ball
valves (B).
valves (B).
TI4174a
B
4.
Turn both PRESSURE RELIEF/SPRAY valves (SA,
SB) to PRESSURE RELIEF. Route fluid to waste
containers or supply tanks. Ensure gauges drop to
0. Refer to Reactor operation manual.
SB) to PRESSURE RELIEF. Route fluid to waste
containers or supply tanks. Ensure gauges drop to
0. Refer to Reactor operation manual.
Use dropcloth or rags to protect Reactor and sur-
rounding area from spills.
rounding area from spills.
5.
Disconnect swivel elbow from pump A fluid inlet (C).
TI2481a
SA
SB
TI4174a
C