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8 308801
Setup
Pressure Relief Procedure
WARNING
INJECTION HAZARD
The system pressure must be manually
relieved to prevent the system from
starting or spraying accidentally. Fluid
under high pressure can be injected through the
skin and cause serious injury. To reduce the risk of
an injury from injection, splashing fluid, or moving
parts, follow the Pressure Relief Procedure
whenever you:
D are instructed to relieve the pressure,
D stop spraying,
D check or service any of the system equipment,
D install or clean the spray tip.
1. Engage gun safety latch.
2. Turn ON/OFF switch to OFF.
3. Unplug power cord.
4. Disengage gun safety latch. Hold a metal part of
gun against a grounded metal pail and trigger gun
into pail to relieve pressure.
5. Engage gun safety latch.
6. Open any fluid drain valves in system. Leave drain
valve open until you are ready to dispense again.
How to use the RAC IV tip guard
WARNING
INJECTION HAZARD
To reduce the risk of serious injury, when
instructed to relieve pressure, follow the
preceding Pressure Relief Procedure.
The tip guard alerts you to the risk of injection and
helps prevent placing any part of the body close to the
spray tip. The tip guard also adjusts the vertical or
horizontal spray pattern. See page 10. The tip guard
holds a reversing spray tip. The tip is in the spraying
position when the tip handle points forward. See Fig. 7.
Clean front of tip frequently during day’s operation.
First, follow preceding Pressure Relief Procedure.
Fig. 7
Tip handle shown in
spraying position.
Turn handle 180_,
trigger gun to clear clog
1
2
1 2
03008
How to remove a tip clog
7. Release gun trigger. Engage safety latch. Rotate
RAC IV tip handle 180
_. See Fig. 7.
8. Disengage safety latch. Trigger gun into a pail or
onto ground to remove clog.
9. Engage safety latch. Rotate tip handle to spraying
position.
10. If tip is still clogged, engage safety latch, shut off
and unplug sprayer, and open pressure drain valve
to relieve pressure. Clean spray tip as shown in
manual 308644, supplied.