Louisville CD-1261, Руководство пользователя

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Rexnord
®
Planetgear™ 7000 Series Speed Reducer s Owners Manual
Sizes Neptune, Neptune Plus, Orion Plus, Saturn Plus & Titan Plus (Page 27 of 32)
Rexnord
158-170
3001 W. Canal St., Milwaukee, WI 53208-4200 January 2015
Telephone: 414-937-4359 Fax: 414-937-4359 www.rexnord.com Supersedes 11-12
Section IX — Troubleshooting
EXCESSIVE TEMPERATURE [more than 200°F (93°C)]
POSSIBLE CAUSES:
POSSIBLE SOLUTIONS:
OVERLOAD
s¬#OMPARE¬ACTUAL¬REDUCER¬LOAD¬WITH¬RATED¬LOAD¬ON¬THE¬NAMEPLATE¬¬)F¬THE¬(0¬OR¬TORQUE¬IS¬GREATER¬OR¬THE¬SPEED¬IS¬SLOWER¬THAN¬STATED¬ON¬
THE¬NAMEPLATE¬THE¬¬¬REDUCER¬IS¬PROBABLY¬OVERLOADED¬¬#ONTACT¬A¬2EXNORD¬0LANETGEAR¬2EPRESENTATIVE¬MAY¬REQUIRE¬A¬SPEED¬CHANGE¬OR¬A¬
larger unit.
TIGHT OR DEFECTIVE BEARINGS
s¬)NSPECT¬BEARINGS¬FOR¬EXCESSIVE¬WEAR¬OR¬DISCOLORATION¬DUE¬TO¬HEAT¬)F¬EITHER¬IS¬PRESENT¬REPLACE¬THE¬BEARINGS¬2EFER¬TO¬3ECTION¬¬FOR¬
replacing bearings.
EXCESSIVE AMBIENT
TEMPERATURE
s¬0ROVIDE¬VENTILATION¬FOR¬THE¬REDUCER
s¬0AINT¬WHITE¬IF¬REDUCER¬IS¬IN¬DIRECT¬SUN¬LIGHT¬
s¬)F¬CONDITIONS¬ARE¬EXTREME¬CONTACT¬A¬2EXNORD¬0LANETGEAR¬2EPRESENTATIVE¬FOR¬ASSISTANCE
IMPROPER OIL, OIL LEVEL, OLD,
OR CONTAMINATED OIL
s¬-AKE¬SURE¬LUBRICANT¬IS¬CORRECT¬FOR¬REDUCER¬!¬MISTAKE¬FREQUENTLY¬MADE¬IS¬TO¬USE¬AUTOMOTIVE¬OIL¬¬4HIS¬IS¬INCORRECT¬AND¬WILL¬FREQUENTLY¬
cause the reducer to overheat.
s¬#HECK¬THE¬OIL¬LEVEL¬IN¬THE¬REDUCER¬¬4OO¬MUCH¬AS¬WELL¬AS¬TOO¬LITTLE¬OIL¬CAN¬CAUSE¬THE¬REDUCER¬TO¬OVERHEAT
s¬#HECK¬TO¬SEE¬THAT¬OIL¬HAS¬NOT¬LOST¬ITS¬LUBRICATING¬PROPERTY¬¬)F¬OIL¬VISCOSITY¬IS¬TOO¬LOW¬THIS¬WILL¬RESULT¬IN¬HIGH¬OIL¬TEMPERATURES
PLUGGED SHROUD
s¬-AKE¬SURE¬AREA¬IMMEDIATELY¬IN¬FRONT¬OF¬FAN¬SHROUD¬IS¬CLEAR
OVERSPEED
s¬2EDUCE¬INPUT¬SPEED¬TO¬REDUCE¬OIL¬TEMPERATURE¬¬)F¬REDUCER¬INPUT¬SPEED¬IS¬ABOVE¬THE¬STATED¬VALUE¬ON¬THE¬NAMEPLATE¬THIS¬WOULD¬RAISE¬OIL¬
TEMPERATURE¬DUE¬TO¬INCREASE¬IN¬INTERNAL¬WINDAGE
RESTRICTED VENT PLUG
s¬2EMOVE¬AND¬CLEAN¬VENT¬PLUG
s¬2EPLACE¬VENT¬PLUG
BEARING DAMAGE
IMPROPER ADJUSTMENT s¬!DJUST¬BEARING¬TO¬PROPER¬AXIAL¬BEARING¬CLEARANCE¬AS¬INSTRUCTED¬IN¬3ECTION¬
LACK OF LUBRICATION, IMPROPER
LUBRICATION, OLD, OR
CONTAMINATED OIL
s¬2EPLACE¬DAMAGED¬BEARINGS¬AS¬INSTRUCTED¬IN¬3ECTION¬¬¬.OTE¬¬#HECK¬HUB¬AND¬SHAFT¬FOR¬POTENTIAL¬DAMAGE¬OR¬HEAT¬DISTRESS
EXCESSIVE OVERHUNG LOAD s¬2EDUCE¬OVERHUNG¬LOAD¬¬-OVE¬THE¬SPROCKET¬OR¬SHEAVE¬CLOSER¬TO¬THE¬BEARINGS¬OR¬INCREASE¬THE¬DIAMETER¬OF¬BOTH¬THE¬DRIVEN¬AND¬THE¬DRIVER
BEARING NOISE
DEFECTIVE BEARING s¬)NSPECT¬AND¬REPLACE¬BEARINGS¬IF¬NECESSARY¬¬2EFERENCE¬3ECTION¬
IMPROPER BEARING ADJUSTMENT s¬!DJUST¬BEARING¬ENDPLAY¬¬2EFERENCE¬3ECTION¬
WRONG OR INSUFFICIENT
LUBRICATION
s¬-AKE¬SURE¬THAT¬ENOUGH¬OIL¬OF¬THE¬CORRECT¬GRADE¬IS¬USED¬¬2EFERENCE¬3ECTION¬
LEAKAGE
DAMAGED OR WORN SEALS s¬2EPLACE¬SEALS¬¬2EFERENCE¬3ECTION¬
BEARINGS OUT OF ADJUSTMENT s¬2ESET¬BEARINGS¬¬2EFERENCE¬3ECTION¬
EXCESSIVE TEMPERATURE,
CAUSING BRITTLE SEALS
s¬)SOLATE¬REDUCER¬FROM¬SOURCE¬OF¬EXTREME¬TEMPERATURE
s¬)NSTALL¬HIGH¬TEMPERATURE¬SEALS
ABRASIVE OR CORROSIVE
ATMOSPHERE
s¬)SOLATE¬REDUCER¬SEAL¬AREA¬FROM¬ENVIRONMENT¬
s¬2EGREASE¬FREQUENTLY
RESTRICTED VENT PLUG
s¬2EMOVE¬AND¬CLEAN¬VENT¬PLUG
s¬2EPLACE¬VENT¬PLUG
SPLIT-LINE LEAKAGE
s¬-AKE¬SURE¬FASTENERS¬ARE¬TORQUED¬CORRECTLY¬¬2EFERENCE¬4ABLE¬
s¬2EMOVE¬SUSPECT¬HUB¬¬6ISUALLY¬INSPECT¬MATING¬SURFACES¬FOR¬RISES¬OR¬DINGS¬¬&ILE¬SMOOTH¬DO¬NOT¬ALLOW¬lLE¬SHAVINGS¬TO¬ENTER¬GEARING¬OR¬
bearings) apply gasket eliminator and replace hub.
DAMAGE OF FASTENERS
FAILURE OF FASTENERS
s¬-AKE¬SURE¬FASTENERS¬ARE¬TORQUED¬CORRECTLY¬¬2EFERENCE¬4ABLE¬
s¬-AKE¬SURE¬THE¬CORRECT¬GRADE¬OF¬FASTENER¬IS¬USED¬¬!LL¬REDUCER¬FASTENERS¬SHOULD¬BE¬!.3)¬"¬'RADE¬¬OR¬)3/¬¬'RADE¬¬OR¬
greater.
s¬#HECK¬LENGTH¬OF¬FASTENER¬
FASTENER LOOSENING
s¬-AKE¬SURE¬FASTENERS¬ARE¬TORQUED¬CORRECTLY¬¬2EFERENCE¬4ABLE¬
s¬&OR¬HIGHLY¬VIBRATORY¬ENVIRONMENTS¬LOCTITE¬FASTENERS¬AND¬TORQUE¬OR¬USE¬STUDS¬AND¬DOUBLE¬NUT
This troubleshooting guide addresses questions that may be encountered in regards to Planetgear 7000 speed reducers.