Publication # 2190-06
EBSRAY PUMPS
INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS
Z SERIES
MODELS ZB120 & Z580
Page 1: ...Publication 2190 06 EBSRAY PUMPS INSTALLATION OPERATION MAINTENANCE INSTRUCTIONS Z SERIES MODELS ZB120 Z580...
Page 2: ...STARTUP CHECKLIST 5 3 5 OPERATIONAL CHECKS 5 SECTION 4 MAINTENANCE 5 4 1 SPARE PARTS 5 4 2 PREPARATION FOR DISASSEMBLY 5 4 3 DISASSEMBLY 6 4 4 INSPECTION 6 4 5 REASSEMBLY PRELIMINARY 6 4 6 REASSEMBLY...
Page 3: ...a short period prior to installation special preservatives and protective wrappings will be required 1 4 INSPECTION ON RECEIPT SHORTAGES On receipt of equipment check all items against the dispatch d...
Page 4: ...ittings are not over tightened Over tightening tapered connections may cause body to fracture 2 4 STRAINER PROTECTION The pump suction should always be protected by an efficient suction strainer of ad...
Page 5: ...ch employ costly external timing gears to minimize tooth wear The Inner Rotor B remains in almost hydraulic balance requiring only minimal torsional load to effectively follow the Outer Rotor A 3 3 LU...
Page 6: ...rs allow 4 5 REASSEMBLY PRELIMINARY 1 Ensure all parts are clean and free from burrs etc Do not round off sharp edges of rotors as this may affect performance 2 Lightly smear all O Rings and lapped fa...
Page 7: ...FT 1 9 SPRING WASHER Cover 6 48 VALVE 1 17 GLAND Packed 1 53 SPRING Bypass 1 20 GLAND NUT 1 54 LOCKNUT Bypass 1 21 PACKING SET 1 Set 55 ADJUSTING SCREW 1 22 SEAL FACE 1 56 ADJUSTING CAP 1 23 SEAL SEAT...
Page 8: ...R CONSUMPTION 1 Differential pressure head higher than rating check for obstruction 2 Liquid properties not as specified check specific gravity and viscosity 3 Rotating parts binding 4 Misalignment be...