Guyson 2 - FAQs; Static Electricity; Suction-Feed Machine Faults

Operation &
Maintenance
Manual
Issue:
10
A6ML0066 – Euroblast SF Instruction Manual
Date:
05/2019
Page: 58
8. FAQ’s
Static Electricity
Cabinet, media and component
Un-insulated earth braid wrapped round the media hose and/or connected to the component and then
earthed to the cabinet and extraction equipment provides a drain path.
Static build-up on extraction hose
Un-insulated earth braid wrapped round the extraction hose and earthed to the cabinet and extraction
equipment provides a drain path.
If you experience any problems with static electricity please contact our Service Department
FAULT-FINDING CHECKS SHOULD ONLY BE CARRIED OUT BY A FULLY
QUALIFIED ENGINEER
IF REQUIRED THE BLAST CABINET AND ALL ITS ANCILLARY
EQUIPMENT SHOULD BE FULLY ISOLATED BEFORE PERFORMING ANY
FAULT FINDING CHECKS
IF REQUIRED ENSURE ALL AIR SUPPLIES ARE TURNED OFF AND THE
SYSTEM IS FULLY EXHAUSTED BEFORE PERFORMING ANY
MAINTENANCE
Questions for suction-feed machines
Fault
No air from blast gun when in cycle
Action
Possible cause
Bore of air-jet in blast gun blocked
Unblock and clean
Nozzle blocked
Unblock and clean
Fault
Moisture coming from blast gun
nozzle
Action
Possible cause
Fault with customer air supply
Customer to check and correct
Fault
Air pressure from blast nozzle drops
Action
Possible cause
Compressor fault/not to specification
Customer to check air supply and
correct
Incorrect mains supply pipe diameter
Refer to Data sheets, change pipe
Worn air-jets or nozzle
Replace