Duff-Norton ADM9821 Installation, Operation And Maintenance Instructions Download Page 1

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Publication Part No. SK-2373-R

CAUTION

This manual contains important information for the correct installation, operation and maintenance of the

equipment described herein. All persons involved in such installation, operation, and maintenance should be

thoroughly familiar with the contents. To safeguard against the possibility of personal injury or property

damage, follow the recommendations and instructions of this manual and keep it for further reference.

WARNING

The equipment shown in this manual is intended for industrial use only and should not be used to lift, sup-
port, or otherwise transport people.

Summary of Contents for ADM9821

Page 1: ...stallation operation and maintenance should be thoroughly familiar with the contents To safeguard against the possibility of personal injury or property damage follow the recommendations and instructi...

Page 2: ...e 7 2 1 Lubrication 7 2 2 Rebuild Procedure 7 2 3 Required Tools 7 2 4 Disassembly 7 Table 2 1 Dimensions Ball Nut Storage Arbor 8 Figure 2 2 Ball Nut Storage Arbor 9 2 5 Cleaning 9 2 6 Inspection 9 2...

Page 3: ...UM9826 UM2861 Model Numbers Inverted DM28632 KDM28031 UM98031 KDM28004 UM98004 KDM2804 DM98004 DM9806 DM98061 DM9811 DM98111 ADM9821 DM9826 DM2861 Special Actuator Upright UM38632 UM3803 UM9803 UM380...

Page 4: ...Dia B C UM98004 KUM 28004 3 TON 28003 RAISE 3 3 4 1 1 8 4 1 16 4 1 2 0 750 3 395 832 4 15 16 2 125 1 386 1 587 4 Holes 25 64 Dia On 3 7 16 Dia B C UM 9806 5 TON 9805 RAISE 4 5 8 1 5 1 4 C 0 1 000 4 33...

Page 5: ...On 2 3 4 Dia B C DM98004 KDM 28004 3 TON 28003 RAISE 3 3 4 1 1 8 3 3 4 1 750 3 395 832 4 15 16 2 125 1 386 1 587 4 Holes 25 64 Dia On 3 7 16 Dia B C DM 9806 5 TON 9805 RAISE 4 5 8 1 5 1 4 3 4 1 000 4...

Page 6: ...ted to accumulate dust and grit on the threads If possible screws should be protected by some means such as a boot 7 The ball screw and lifting nut should be checked periodically for excessive backlas...

Page 7: ...bricate all parts as required 4 All seals must be replaced when rebuilding 5 All screws washers and other small common parts must be replaced if damaged in any way 6 Replace damaged or frozen lubricat...

Page 8: ...2 and remove shell cap from shell 3 Note It may be necessary to tap shell 2 with a hammer to loosen shell cap 6 Remove ball screw 5 and gear assembly 6 from shell For ease in removing ball screw and...

Page 9: ...ar assembly and flanges 11 for burrs or scratches on their working or mating surfaces 3 Check small common components screws etc and replace as required 4 Check bearings 7 8 and 15 for seizure galling...

Page 10: ...with cap screws 9 and lockwashers 10 Care should be taken to prevent cutting of seal on worm keyway For 1 2 Ton Models Slide bushings 11a over each end of worm shaft 14 and thread bush ings into shell...

Page 11: ...actuator shell and away from ball screw pilot c Gently slide lifting nut 24 down arbor and Figure 2 3 Expansion Plug Replacement thread it onto ball screw 5 After lifting nut is completely threaded o...

Page 12: ...1 2 ton model 4 20 Nut Lock 1 10 Washer Lock 8 21 Screw Set Locknut 1 11 Flange Worm 2 22 Key 1 11a Bushing Worm 1 2 ton model 2 23 Spacer 1 12 Shim Flange 2 24 Lifting Nut 1 Section III Illustrated P...

Page 13: ...13 A Figure 3 1 Exploded Illustration 2800 and 9800 Series Ball Screw Actuators...

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Page 16: ...00 Yale Industrial Products Inc P O Box 7010 Charlotte NC 28241 7010 General Office 704 588 0510 Customer Service 800 477 5002 Customer Service 704 588 4610 FAX 704 588 1994 Email duffnorton cmworks c...