background image

6

INTERSTAGE

BEARING CAP

WATER SLINGER

GEAREDUCER

CASE COVER

101 – SPIRAL BEVEL

RING GEAR

101 – PINION SHAFT AND GEAR

PINION CAGE

PINION CAGE

CAP

INTERSTAGE SHAFT

500

704

204
206

5 – INTERSTAGE BEARING

RETAINER

603

106
201

411

602

402

GEAREDUCER

CASE

203
205

102

105

500

702

401

104

202

412

LABYRINTH RING

AIR VENT

FAN SHAFT

301

422

303

201

302

304

421

103

701

INSPECTION

COVER

500

703

305

307

306

parts list

Figure 5  

Exploded Assembly

Summary of Contents for Geareducer M1712

Page 1: ...Geareducer model M1712 M1712 5 M1713 INSTALLATION OPERATION MAINTENANCE Z1051231 ISSUED 04 2017 READ AND UNDERSTAND THIS MANUAL PRIOR TO OPERATING OR SERVICING THIS PRODUCT user manual ...

Page 2: ... fit across the width and must never be altered 3 Raise the fan hub above the fan shaft for installation Slowly lower the hub onto the shaft with the keyways properly aligned Make certain the key does not slide down during installation Stake the key in the keyway with a center punch if necessary The fan shaft key should be approximately centered in the engaged portion of the hub when engaged on th...

Page 3: ...mp Provided it is added via the filler neck or pumped in through the drain connection this lubricant will not reduce the overall level of protection however if the unit is operated for any amount of time the Pre Commission period is depleted and the unit is now considered to be in Operational status Check the Geareducer exterior yearly Touch up with paint as required Exposed pipe threads are coate...

Page 4: ...d in climate controlled space cycle may be extended to once per year See Marley User Manual Z0238848 Cooling Tower Downtime Instructions andMarleyDrawingZ0544916 MarleyGeareducer Reservoir System for further information Inspection Of Internal Parts RemovetheinspectioncoverplatefromthesideoftheGeareducer caseateachoilchange CheckinsideoftheGeareducerforcleanli ness of case and internal parts If any...

Page 5: ...ure Stop the fan drive Allow ten minutes for oil level to stabilize and check oil level at the gauge If needed add oil to Geareducer If oil is added repeat steps 2 and 3 of recommended procedure until stabilized oil level is at the proper height Semi Annually Change oil at least every 6 months or 3 000 hours of operation Refer to recommended oil change procedure Check the oil level placard locatio...

Page 6: ...PINION CAGE PINION CAGE CAP INTERSTAGE SHAFT 500 704 204 206 5 INTERSTAGE BEARING RETAINER 603 106 201 411 602 402 GEAREDUCER CASE 203 205 102 105 500 702 401 104 202 412 LABYRINTH RING AIR VENT FAN SHAFT 301 422 303 201 302 304 421 103 701 INSPECTION COVER 500 703 305 307 306 parts list Figure 5 Exploded Assembly ...

Page 7: ...per double row tapered roller bearing Matched assembly with cup spacer 420 Fan Shaft Bearing Set 421 Lower tapered roller bearing 422 Upper tapered roller bearing 500 Shim set 501 502 503 Pinion shaft shims 504 505 506 Interstage shaft shims 507 508 509 Fan shaft shims 600 Gasket Set 602 Inspection cover gasket 603 Oil trough gasket 700 O Rings Set 701 Pinion Shaft Oil Seal 702 Pinion cage O ring ...

Page 8: ... 2017 SPX CORPORATION In the interest of technological progress all products are subject to design and or material change without notice Geareducer M1712 M1712 5 M1713 US E R MAN UAL SPX COOLING TECHNOLOGIES INC 7401 WEST 129 STREET OVERLAND PARK KS 66213 USA 913 664 7400 spxcooling spx com spxcooling com Manufacturer Product SPX Cooling Technologies Inc Mineral Turbine ISO 220 Chevron Regal R O 2...

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