Falk? Quadrive® Shaft Mounted Drive
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QUADRIVE OWNERS CAUTION! Drives are shipped without oil. Sizes 4107/M4107 thru 4315/M4315 JR, JF & JSC PN - 2109325 PRICE $2.00

Owners Manual • Quadrive Shaft Mounted Drives (Page 2 of 47) Sizes 4107/M4107-4315/M4315 Gear Drive Identification Blank - Inch M - Metric M 4 107 J 25 Size (Series) Max. Bushing Bore (1 7/16") Drive Type Ratio (Nominal 25:1) J is the basic drive identification. It can be outfitted for use as a shaft mounted drive JR; a flange mounted drive JF; or a screw conveyor drive JSC, as illustrated below. These unique identifiers, JR, JF & JSC, are used throughout this manual to assist you in identifying the instructions which apply to your drive arrangement. + Motor Mounts (JR) Shaft Mounted Drive...

Quadrive Shaft Mounted Drives • Owners Manual Sizes 4107/M4107-4315/M4315 (Page 3 of 47) Introduction WARRANTY — The Falk Corporation (the “Company”) warrants that, for a period of one year from the date of shipment, the product described herein will deliver successfully its rated output as indicated on the nameplate, provided, it is properly installed and maintained, correctly lubricated, and operated in the environment and within the limits of speed, torque or other load conditions for which it was sold. Such product is expressly not warranted against failure or unsatisfactory operation...

Owners Manual • Quadrive Shaft Mounted Drives (Page 4 of 47) ® Sizes 4107/M4107-4315/M4315 Section I Drive Installation Outfitting 1. JR, JF & JSC — Find the desired mounting position in Figure 1 and install air vent and magnetic drain plug (packaged separately with basic drive). Also note and/or mark the oil level plug location OR in the case of a vertical mounting, refer to Appendix E, for installation of vertical stand pipe. If the mounting angle exceeds the limitations shown in Figure 1, refer to Appendix E, to determine modifications necessary within the limits illustrated therein. DO...

Quadrive Shaft Mounted Drives • Owners Manual Sizes 4107/M4107-4315/M4315 TABLE 2 — N Dimension - Inches (mm) Drive Size Minimum 4107 4115 4203 4207 4215 4307 4315 5.00 (127) 5.55 (141) 5.53 (140) 6.11 (155) 7.08 (180) 7.39 (188) 7.92 (201) H (Page 5 of 47) Figure 5 Maximum 7.19 (183) 8.05 (204) 7.78 (198) 8.72 (221) 10.15 (258) 10.69 (272) 10.74 (273) HOLLOW SHAFT RETAINING RING OUTPUT SIDE THRUST PLATE H The minimum engagement is necessary for full bushing engagement; the maximum engagement is only if a thrust plate will be employed to remove the drive from the driven shaft. a) THIN WALL...

Owners Manual • Quadrive Shaft Mounted Drives (Page 6 of 47) Sizes 4107/M4107-4315/M4315 Figure 7 TROUGH END GASKET TROUGH END SEAL HOUSING SEAL HOUSING FASTENERS WITH LOCKWASHERS BASIC DRIVE DRIVE SHAFT KEY TROUGH END MOUNTING FASTENERS HOLLOW SHAFT COVER THRUST PLATE RETAINING RING WASTE PACKING THRUST PLATE DRIVE SHAFT DRIVE SHAFT THRUST PLATE FASTENER INSERT TABLE 4 — Seal Housing & Trough End Fastener Size – UNC & Tightening Torque – lb-in (Nm) (Non-Lubricated Fasteners) Fastener Location 4107 4115 4203 Drive Size 4207 4215 4307 4315 Seal Housing .500-13 .625-11 .750-10 .875-9 1.000-8...

Quadrive Shaft Mounted Drives • Owners Manual Sizes 4107/M4107-4315/M4315 the shaft and insert the shaft into the seal housing. Install seal rings into the seal housing. Stagger the seal joints approximately 90° apart. Slip the compression ring into place. Use fasteners with flat washers to hold the ring but DO NOT tighten at this time. Install key in the shaft keyway and then install the drive shaft into the hollow shaft. Use the thrust plate fastener, Figure 7, to secure the drive shaft. Refer to Table 3 for torque value. Use the seal housing fasteners to secure the seal housing to the...

Owners Manual • Quadrive Shaft Mounted Drives (Page 8 of 46) Sizes 4107/M4107-4315/M4315 TABLE 8 — Load Reaction Through Tie Rod Figure 12 HIGH SPEED SHAFT TORQUE ARM FASTENER 2° HIGH SPEED SHAFT 2° ANCHOR BRACKET TORQUE ARM FASTENER 4203 THRU 4315 PREFERRED MOUNTING CLEVIS BRACKET ANCHOR BRACKET TORQUE ARM FASTENER CLEVIS BRACKET 4203 THRU 4315 ALTERNATE MOUNTING TABLE 6 — Spanner Wrench Type & Spanner Nut Tightening Torque Adjustable Hook Spanner Wrench Drive Size Armstrong Tools 4107 4115 4203 4207 4215 4307 4315 Williams Spanner Nut Tightening Torque lb-in (Nm) 474 474 474 474A 474A...

Quadrive Shaft Mounted Drives • Owners Manual Sizes 4107/M4107-4315/M4315 14.JR — When the tie rod turnbuckle is used for belt tension adjustment, position the motor so that the belt pull will be about 90° to a line through the drive input shaft and hollow shaft as shown in Figure 13. For drives where the motor is moved to adjust belt tension, mount the motor slide base so that the belt tension adjustment is approximately parallel to the belt centers. Refer to Appendix D, for instructions relative to alignment of sheaves and belts. (Page 9 of 47) Figure 14 HIGHSPEEDSHAFT Figure 13 Start Up...

Owners Manual • Quadrive Shaft Mounted Drives (Page 10 of 47) Sizes 4107/M4107-4315/M4315 Section II Drive Service & Repair Preventive Maintenance PERIODICALLY — Carefully check the oil level of the drive when it is stopped and at ambient temperature, add oil if needed. If the oil level is above the specified level, have the oil analyzed for water content. Moisture in the oil may indicate seal leakage or condensation. If so, correct the defect immediately and change the oil. DO NOT overfill or oil leakage may result. If a 4315J is equipped with a fan, periodically clean accumulated foreign...

Quadrive Shaft Mounted Drives • Owners Manual Sizes 4107/M4107-4315/M4315 2. JR — Loosen the setscrew on the bushing nut which is located at the output end of the hollow shaft. Use a spanner, pipe or chain wrench to loosen the bushing nut (Section I, Table 6). Initially, the nut will freely rotate counter clockwise approximately 180° as the nut moves from the locked position to the removal position. At this point anticipate resistance which indicates unseating of the bushing. Continue to turn the nut until it is free from the hollow shaft. Prepare drive for lifting by disconnecting the tie...