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Pressure Relief Procedure
WARNING
INJECTION HAZARD
System pressure must be manually
relieved to prevent system from starting
or spraying accidentally. Fluid under high
pressure can be injected through skin and cause
serious injury. To reduce risk of injury from injec-
tion, splashing fluid, or moving parts, follow Pres-
sure Relief Procedure whenever you:
D are instructed to relieve pressure,
D stop spraying,
D check or service any system equipment,
D or install or clean spray tip.
1. Lock gun safety latch.
2. Turn ON/OFF switch to OFF and pressure control
knob to zero.
3. Unplug power supply cord.
4. Unlock gun safety latch. Hold metal part of gun
firmly to grounded metal pail. Trigger gun to relieve
pressure.
5. Lock gun safety latch.
6. Open pressure drain valve. Leave pressure drain
valve open until ready to spray again.
If suspected that spray tip or hose is completely
clogged, or that pressure has not been fully relieved
after following steps above, VERY SLOWLY loosen tip
guard retaining nut or hose end coupling to relieve
pressure gradually, then loosen completely. Now clear
tip or hose obstruction.
Operation
Gun Trigger Safety
1. To lock gun safety, release trigger and rotate
safety toward trigger, Fig. 1.
NOTE: Do not force trigger valve open with safety
engaged. This could result in component failure.
Fig. 1
2. To unlock trigger safety, rotate safety toward
handle, Fig. 2.
Fig. 2
Locked
ti13865a
Unlocked
ti13866a
309495 3
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