WAGNER GM 4700AC, Руководство по эксплуатации, Страница: 32 / 80

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GM 4700AC
OPERATING MANUAL
VERSION 06/2014 ORDER NUMBER DOC2311730
Pressure relief procedure:
1. Secure the spray gun with the locking device.
2. Close air supply to pump and relieve air pressure in air motor.
3. Release the locking device on the spray gun.
4. Press the electrically conductive part of the spray gun against grounded metal tank
for return product and open the spray gun using the trigger guard; keep it open
until no further overpressure is detected.
5. Secure the spray gun with the locking device.
6. Open product pressure relief valve (see system description) and leave open.
If the pressure is still not completely relieved after this:
- If the nozzle is obstructed: slowly loosen the union nut to release the residual
pressure.
- If product hose is obstructed: slowly loosen the hose connections to release the
remaining pressure.
Note:
Always follow the procedure described above if pressure relief is specifi ed in the
instructions.
WARNING
High-pressure spray jet!
Danger to life from injecting paint or solvent
Never reach into the spray jet.
Never point the spray gun at people.
Consult a doctor immediately in the event of skin injuries caused
by paint or solvent. Inform the doctor about the paint or solvent
used.
Never seal defective high-pressure parts; instead relieve the
pressure from them and replace them.
Wear the appropriate protective clothing, gloves, eyewear and
respiratory protection.