PASER
®
CF900
ABRASIVE DELIVERY SYSTEM
Page 1: ...PASER CF900 ABRASIVE DELIVERY SYSTEM...
Page 2: ...dio feedback Safety Operating errors or misuse may endanger the health of the operator the ADS other valuable property and can prevent the efficient functioning of the equipment Ensure that the machin...
Page 3: ...o prevent eye injuries caused by pressurized abrasive leaking from the silo or hose Maintenance personnel must wear safety gloves when cleaning the machine to prevent abrasive particles from penetrati...
Page 4: ...mbol and a signal word or a signal word panel Pay particular attention to these safety messages and all safety precautions posted on the equipment Safety alert symbol This is the safety alert symbol I...
Page 5: ...unexpected energizing or startup of the ADS or the release of stored energy during service or maintenance Do the lockout tagout procedure before doing service or maintenance procedures WARNING Failur...
Page 6: ...and flow rate Quality of compressed air FT CPF HKNVGTGF VQ O Supply voltage 100 240 VAC 50 60 Hz or 24VDC2 AC Frequency 50 60 Hz Full Load current 0 20 A 240 VAC 0 48 A 100 VAC 2 0 A 24 VDC Largest l...
Page 7: ...WARNING The silo must be empty to transport the ADS If you leave abrasive in the silo it can cause an unsafe high center of gravity during transport 2 Disconnect the electrical and pneumatic connectio...
Page 8: ...asive switch When this switch does not sense abrasive it signals the PLC to start the flashing warning indicator and rhythmic audio signal The display panel shows the Silo Empty message Vessel low abr...
Page 9: ...ns the PLC terminal strip and warning indicators The PLC constantly monitors the operating conditions and sends control signals to the solenoid valves the warning indicator and the audio signal Number...
Page 10: ...to show from top to bottom the following software version operating hours h switching cycles c P2 Push this button to open the vent venting valve and normally closed pressure solenoid valve to releas...
Page 11: ...s on the machine PC Silo abrasive level is low The silo low abrasive switch signaled that the abrasive level is at the minimum level Fill the silo with abrasive Yellow warning indicator illuminates co...
Page 12: ...ally Open PS227 Abrasive ADS Low Normally Open Warning SOL351 Primary Pinch Valve Control Normally Open PS219 Vessel Empty Normally Open Warning SOL319 Air Exhaust Pinch Valve Control Normally Closed...
Page 13: ...e PR2 to ensure closure of the pinch valve For best performance set PR1 to 5 5 bar 80 psi and PR2 to 2 8 bar 40 psi If the minimum difference is maintained you can adjust PR1 and PR2 to control the ab...
Page 14: ...ating cycle No pressure is supplied to the vessel the main pinch valve opens All controls electronics are without power Silo low abrasive switch The switch is engaged when it senses abrasive The switc...
Page 15: ...abrasive leaking from the silo Wear a dust mask or respirator when loading abrasive into the silo to prevent particle or dust inhalation Observe proper lifting techniques when lifting abrasive bags A...
Page 16: ...e that the abrasive level is above the silo low abrasive switch 3 Turn on the air supply to the ADS 4 Ensure that the PR1 gauge is at 5 5 bar 80 psi and PR2 is at 2 8 bar 40 psi 5 Turn on the power sw...
Page 17: ...a message when the pinch valve seal is due for replacement Every 6000 cycles Replace the silo low abrasive switch PARTS 86200023 Proximity switch TOOLS 6 in adjustable wrench Small flat tip screwdriv...
Page 18: ...rom the silo threads Failure to remove all abrasive will damage the threads of the silo and the proximity switch 7 Install the new proximity switch Turn the switch so that access to the adjustment scr...
Page 19: ...nt screw counterclockwise until the light goes off d Slowly turn the adjustment screw clockwise until the light comes on 11 Connect the air supply to the ADS Replace the vessel low abrasive switch PAR...
Page 20: ...brasive from the vessel threads Failure to remove all abrasive from the threads damages the threads of the vessel and the switch 7 Install the new switch Turn the switch for easy access to the adjustm...
Page 21: ...light on the switch comes on c Turn the adjustment screw counterclockwise until the light goes off d Slowly turn the adjustment screw clockwise until the light comes on 12 Connect the air supply to th...
Page 22: ...0 bar 0 psi 4 Do the Lockout Tagout procedure WARNING Failure to do the lockout tagout procedure can result in equipment damage or injury to personnel 5 Disconnect all abrasive and air hoses from the...
Page 23: ...aside 9 Disconnect the cable from the solenoid mounted on the pinch valve 10 Position wooden blocking between the floor and the abrasive outlet port to support the vessel during removal CAUTION The v...
Page 24: ...Move the vessel and the wooden blocking away from the pinch valve 13 Remove the gasket from between the vessel and the pinch valve housing Clean the gasket with a lint free rag and then set gasket asi...
Page 25: ...ousing 18 Examine the tapered surfaces on the pinch valve flanges and housing Replace the pinch valve if necessary The tapered surfaces should be smooth paint discoloration is okay with no grooves or...
Page 26: ...ten them in a circular pattern until they are tight The gap between the tapered flanges and the pinch valve housing flanges must be even 23 Loosely attach the pinch valve to the silo with three of the...
Page 27: ...he sheet metal 33 Install the abrasive hoses and the air hoses to the vessel pinch valve and pneumatic controls 34 Connect the cables to the sensors and solenoids CAUTION Wear safety glasses at the be...
Page 28: ...Engineering drawings Schematics Part number Revision Electrical 86200038 03 2016 2017 Flow International Corporation Page 28 of 31...
Page 29: ...arning indicator is not on or the audio signal is not on Either the yellow warning indicator or the audio signal is defective Test the function of the yellow warning indicator and replace the bulb if...
Page 30: ...conveys too little abrasive Abrasive material demand is too high Abrasive demand is higher than maximum conveying volume Examine the outlet opening in the vessel for contamination and foreign objects...
Page 31: ...seal hose insert 4 86700025 Dual stage hopper 200 Liter 5 86700022 Dual stage hopper 26 Liter vessel 6 86700016 Leveling pad 7 86700018 Pinch valve 8 86700041 Coupling Hex brass 3 4pt 9 86200023 Swit...
