Summary of Contents for SPX MARLEY Geareducer 2700 Series
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u s e r m a n u a l 2700 - 3000 Series Geareducer ® I N STA L L AT I O N - O P E R AT I O N - M A I N T E N A N C E Z0529732_A ISSUED 06/2017 READ AND UNDERSTAND THIS MANUAL PRIOR TO OPERATING OR SERVICING THIS PRODUCT.
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maintenance schedule Maintenance Service Monthly Semi-annually Seasonal Startup or Annually Geareducer Drive: Inspect and tighten all fasteners including oil plug Check for and repair oil leaks Check oil level Change oil Make sure vent is open Check driveshaft or coupling alignment Inspect and tighten driveshaft or coupling fasteners Check driveshaft or coupling bushing / flex elements for unusual wear Lube Lines (if equipped)
operation and service instructions VENT VENT OIL LEVEL CHECK AND FILL DRAIN PLUG FIGURE 1 Service Fittings INITIAL PROTECTION AGAINST CORROSION As shipped, a Marley Geareducer is protected internally against or on replacement orders. Before operating the mechanical corrosion with machine enamel on unmachined parts and with equipment, check to be sure the oil level is at the full mark at the rust-proofing oil and grease on machined surfaces.
operation and service instructions SCHEDULED MAINTENANCE LUBRICANTS Warning—Make certain that mechanical equipment is inoperable To insure maximum performance and service life, it is recommended during periods of maintenance—or during any situation of possible Marley factory lubricants be used in all Marley Geareducers. endangerment to personnel.
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operation and service instructions Pump oil through the hose. Check oil level occasionally by CHANGING GEAREDUCER OIL turning the valve control stem counterclockwise and allowing Drain the Geareducer oil by removing the drain plug. See the oil level in the sight glass to stabilize. Continue filling until Figure 1 for location.
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parts list BEARING RETAINER WATER SLINGER DOWEL PIN VENT CASE COVER DOWEL PIN GEAREDUCER CASE PINION CAGE PINION CAGE BOTTOM CAP FIGURE 3...
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parts list PARTS LIST Complete Geareducer Assembly 008 Ring Gear Hub 100 Spiral Bevel Gear Set Set of matched spiral bevel gears, including integral pinion shaft with key Gear ratios as follows: Model 2700 5.77 to 1 7.71 to 1 8.66 to 1 Model 3000 5.06 to 1...
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field repair GENERAL DISASSEMBLY Part numbers and references—refer to Figure 3. Geareducers can be repaired in the field—however, major repairs require the use of a fully equipped machine shop. When field repair Drain oil. or replacement of parts is necessary, the following procedure is Remove outer ring of bolts in pinion cage and remove pinion recommended for the disassembly and assembly of the unit.
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field repair PINION CAGE SUBASSEMBLY Drive dowel pins down into case. Place oil slinger (301) on pinion shaft. Remove bolts and case cover and lift fan shaft assembly out of the case. Press head bearing cone (311) on pinion shaft making sure oil slinger and bearing are against gear.
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field repair Measure fan shaft end play with a dial indicator on a surface Example: Removing .003" shims at the bottom bearing cap requires the addition of .003" shims at the bearing retainer to normal to the plane of rotation. Lift shaft axially and rotate slowly until all axial movement stops.
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field repair Backlash Etched on Gears Set the Gears to Backlash .008 .010 .003 / .008 .009 .0115 .003 / .008 .010 .013 .003 / .008 .011 .014 .004 / .010 .012 .015 .004 / .010 .013 .017 .004 / .010 .014 .0185 .004 / .010...