13
307–920
OPERATION
1/4 npsm(m) FILTER
OUTLET NIPPLE
DO NOT INSTALL
ANY SHUTOFF
DEVICE HERE
Fig 4
PRESSURE ADJUSTING KNOB
ROTATE CLOCKWISE TO
INCREASE PRESSURE
PRESSURE DRAIN VALVE
PLUG FOR
SECONDARY
HOSE OUTLET
ON/OFF SWITCH
FLUID FILTER
Cleaning a Clogged Tip
To reduce the risk of serious bodily injury from from
fluid injection:
NEVER operate the spray gun with the tip guard re-
moved.
DO NOT hold your hand, body, or a rag in front of
the spray tip when cleaning or checking a clogged
tip. Always point the gun toward the ground or into a
waste container when checking to see if the tip is
clear.
DO NOT try to “blow back” material; this is NOT an
air spray sprayer.
WARNING
1.
Clean the front of the tip frequently during the day’s
operation. First, follow the
Pressure Relief Proce-
dure Warning
on page 12.
2. I
f the spray tip clogs and you are using a RAC IV
DripLess Tip Guard
, release the gun trigger , en-
gage the gun safety latch, and rotate the RAC IV
handle 180
)
.
See Fig 5.
3. Disengage the gun safety latch and trigger the gun
into a waste container. Engage the gun safety latch
again.
4. Return the handle to the original position, disengage
the gun safety latch, and resume spraying.
5. If the tip is still clogged, engage the gun safety latch,
shut off and unplug the sprayer, and open the pres-
sure drain valve to relieve pressure. Clean the spray
tip as shown in manual 307–848, supplied with the
RAC IV.
NOTE: If you are using any other kind of tip guard
and spray tip,
follow the instructions supplied
with them for cleaning a clogged tip.
HANDLE SHOWN IN
SPRAYING POSITION.
TURN HANDLE 180
_
,
DISENGAGE SAFETY
LATCH AND TRIGGER
GUN TO CLEAR CLOG
Fig 5
GUN SAFETY
LATCH SHOWN
ENGAGED
CONTRACTOR GUN AND
RAC IV DripLess TIP GUARD SHOWN
Summary of Contents for 231-081
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