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DSI Dynamatic AS-703, Instruction Manual

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DSI Dynamatic AS-703 Instruction Manual Download Page 19

19 

 

Recommended Greases 

Table 4-1 

Company 

Grease 

Shell 

Gulf 

Texaco 

 

Mobil 

Alvania #2 

Gulfcrown #2 

Multifak  #2,  Premium 

RB, Regal AFB 2 

Mobilux #2 

 

 

 

Bearing Dimensions 

Figure 4-2 

 

 

Bearing Dimensions 

 

Dimensions – Inches 

Table 4-2 

Bearing 

AB-703, 

AB-704 

AB-705, 

AB-706 

AB-707, 

AB-708 

A 

Shaft O.D. 

1.7722 

1.7717 

2.1660 

2.1654 

3.1502 

3.1497 

B 

End Bell 

Bore 

 

3.3465 

3.3473 

 

3.9370 

3.9378 

 

6.6929 

6.6939 

Summary of Contents for Dynamatic AS-703

Page 1: ...kes Model AS 703 through AS 708 INSTRUCTION MANUAL AS 703 AS 708 Revised 2019 DRIVE SOURCE INTERNATIONAL INC 7900 Durand Avenue Bldg 3 Sturtevant WI USA 53177 Toll Free 800 548 2169 Phone 262 554 7977...

Page 2: ...ed test procedures included in the instruction manual should be followed Always disconnect electrical power before working on the unit REFER TO OSHA RULES AND REGULATIONS PARAGRAPH 1910 219 FOR GUARDS...

Page 3: ...INSTALLATION 13 Location 13 Mounting 13 Alignment 13 Flexible Couplings 13 Parallel Offset Alignment 14 Angular Alignment 14 For One Rotating Shaft 14 V Belt Drive Formulas 16 Bearing Load Calculation...

Page 4: ...Torque Curve Model AS 708 Figure 2 9 12 SECTION 3 13 Misalignments Figure 3 1 14 Permissible Operating Misalignment Table 3 1 15 Allowable Overhung Load at Center of StandardShaft Keyway1 Table 3 2 15...

Page 5: ...o alert personnel of hazards and their degree of hazard potential are as follows DANGER Used to call attention to an immediate hazard where failure to follow instructions could be fatal WARNING Identi...

Page 6: ...ing is best accomplished with a fork lift or crane When using a fork lift be sure the unit is well supported with the forks adequately spread and centered under the skid The units can also be lifted b...

Page 7: ...ion exceeding this value produces heat in excess of the cooling capacity of the brake resulting in overheating and seizure of the brake rotor Brakes operated within this limitation can be expected to...

Page 8: ...ional General The generator is a permanent magnet alternating current device that produces a linear voltage in direct proportion to the speed at which it is driven In the governing circuit of the cont...

Page 9: ...nerator if used is a separately mounted type generator that is contained within its own housing and is driven by appropriate pulleys and belts from the shaft A specific volts per RPM is not essential...

Page 10: ...10 Speed Torque Curve Model AS 703 Figure 2 4 Speed Torque Curve Model AS 704 Figure 2 5 Speed Torque Curve Model AS 705 Figure 2 6...

Page 11: ...11 Speed Torque Curve Model AS 706 Figure 2 7 Speed Torque Curve Model AS 707 Figure 2 8 Speed Torque Curve Model AS 708 Figure 2 9...

Page 12: ...ngular misalignment and Offset misalignment between directly connected shafts will cause increased bearing loads and vibration even when the connection is made by means of a flexible coupling Shaft al...

Page 13: ...3 1 Also shown is the location of a dial indicator Angular alignment can be accomplished as follows 1 Clamp the dial indicator on the hub and position the finger on the other hub face Figure 3 1 Item...

Page 14: ...The unit can be roughly aligned without the use of a dial indicator but alignment as such is not recommended for permanent installations The degree of angular misalignment can be roughly determined by...

Page 15: ...2 slack side tension lbs HP design horsepower V belt speed FPM G arc of contact correction factor T1 T2 1 1 0 8 G Also T1 T2 eKO Where T1 tight side tension lbs T2 slack side tension lbs G arc of cont...

Page 16: ...now machine component weights and values of all other forces contributing to the load Sometimes it becomes desirable to know the bearing load imposed by the V belt drive alone This can be done if you...

Page 17: ...ine Drawings Figure 3 4 AII models except AB 707 are furnished with a water tight junction box customer must drill opening where desired Tolerance for 1 50 in and smaller shafts is 1000 0005 for more...

Page 18: ...must be considered when determining how often lubrication is necessary If operating under favorable conditions that do not warrant frequent lubrication the grease inlets would be equipped with plugs t...

Page 19: ...own 2 Multifak 2 Premium RB Regal AFB 2 Mobilux 2 Bearing Dimensions Figure 4 2 Bearing Dimensions Dimensions Inches Table 4 2 Bearing AB 703 AB 704 AB 705 AB 706 AB 707 AB 708 A Shaft O D 1 7722 1 77...

Page 20: ...other foreign matter do not enter the bearing during installation Do not unwrap bearings until ready for installation When a bearing is to be pressed over a considerable length of shaft or over a tig...

Page 21: ...Assembly Housing DY 373 DY 10311 DY 4771 B 64018 See Master Bill D 64027 0100 5 6 7 8 Bearing Shaft double shaft extension single shaft extension Retaining Ring Fan DY 12814 C 32295 C 34901 DY 1476 C...

Page 22: ...e shaft 4 Slide the entire shaft assembly out of the other end of housing 4 Slide second field assembly off of bearing field assembly off of bearing 5 Using an approved bearing puller remove bearing 5...

Page 23: ...ousing DY 1641 DY 132 DY 77 B 64018 See Master Bill D 32304 5 6 7 8 Bearing Shaft double shaft extension single shaft extension Snap Ring Rotor DY 12814 C 32303 C 53395 DY 1476 C 32297 9 10 11 12 Fan...

Page 24: ...g 6 from the other end Separate second end bell 5 from shaft 5 Using an approved bearing puller remove bearing 7 from each end of shaft 8 Force should be applied only to the inner race when removing b...

Page 25: ...216 DY 187 DY 4771 C 63755 See Master Bill D 63756 0100 5 6 7 8 Bearing Shaft double shaft extension single shaft extension Retaining Ring Fan DY 196 C 32284 C 34902 DY 6297 D 32283 9 10 11 12 Key Sc...

Page 26: ...771 C 63755 See Master Bill D 32317 5 6 7 8 Bearing Shaft double shaft extension single shaft extension Retaining Ring Rotor DY 196 C 32316 C 36796 DY 6297 D 27379 0100 9 10 11 12 Fan Key Screen Guard...

Page 27: ...ousing assembly Bearing Shaft double shaft extension single shaft extension D 64058 0100 D 36621 See Master Bill DY 5001 D 36616 D 38175 9 10 11 12 Snap ring Fan Key Screen DY 7759 D 36619 DY 7766 A 3...

Page 28: ...s 6 If necessary remove snap rings 9 fans 10 and keys 11 from the shaft heat hub of fan if necessary 7 Clean all pieces of grease and dirt before reassembly Reassembly 1 If fans 10 were removed instal...

Page 29: ...ension D 64058 0100 D 36628 See Master Bill DY 5001 D 36623 D 38176 9 10 11 12 Snap ring Fan Key Rotor DY 7759 D 36619 DY 7766 D 36618 13 14 15 16 Eyebolt Screen Cap screw Lockwasher Self tapping scre...

Page 30: ...No Fafnir TRW N D Hyatt FAG SKF NTN Hoover DY 196 DY 5001 DY 12814 P211 KD P316 KD P209 KD 211 SF 209 SF 7511 7509LR1 6211Z C3 6316Z C3 6209Z C3 6211Z C3 6316Z C3 6209Z C3 6211Z C3 63162 C3 6209Z C3...

Page 31: ...31 DRIVE SOURCE INTERNATIONAL INC 7900 Durand Avenue Bldg 3 Sturtevant WI USA 53177 Toll Free 800 548 2169 Phone 262 554 7977 Fax 262 554 7041 Email sales dynamatic com...

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