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GEA30580_Rev_11.15

Table 4 - 827 DVJ Parts List

Item Number

Quantity Used

Identification

1

2

Headplate

3

1

Gearbox

4

1 set

Gear

5

1

Cover

7

2

Gasket covers

8

1

Nameplate

9

1

Installation tag

10

1

Shim set

11

1

Cylinder

12 & 13

1

Impeller

14

4

Bearing

16

4

Dowel pin cylinder

17

2

Spring pin

19

1

Key-coupling

20

1

Self-tappign screw

21

2

Breather

22

6

Pipe plug

23

40

Hex head cap screw

26

44

Hex head cap screw

27

4

Oil seal- Inboard

28

4

Piston ring seal

29

2

Wavy washer spring

30

2

Lock nut bearing

33

1

Oil seal- drive shaft

34

2

Brg clamp plate- OGE

35

2

Foot - R/H

36

2

Foot - L/H

38

4

Sleeve - Inboard

40

2

Sight plug

44

18

Hex head cap screw

45

2

Pipe plug

46

1

Slinger

48

2

Washer

49

2

Button head screw

54

2

Brg clamp plate

56

1

Oil leader - R/S

57

1

Oil leader - L/S

58

1

Oil leader - R/S

59

1

Oil leader - L/S

62

1

Hex head cap screw

62A

1

Washer

63

2

Lifting lug

72

4

Pipe plug

74

1

Spring pin

88

4

Steel ball

88A

1

Slinger

90

1

Cover plate

91

12

Hex head cap screw

106

16

Lock washer

GEA30580 Roots 827 DVJ IOM Manual_rev.02.16.indd   12

15/02/2016   12:15:35

Summary of Contents for Roots 827 DVJ

Page 1: ...www howden com RootsTM 827 DVJ gear end drive blower Installation Operation Maintenance Manual GEA30580 Roots 827 DVJ IOM Manual_rev 02 16 indd 1 15 02 2016 12 15 33...

Page 2: ...ate and piping carefully done Use recommended accessories for operating protection Make sure both driving and driven equipment is correctly lubricated before start up See LUBRICATION Read starting che...

Page 3: ...ach into any opening in the blower while it is operating or while subject to accidental starting Cover external moving parts with adequate guards Disconnect power per lock out tag out procedure before...

Page 4: ...lowers with internal abradable coating are for use with clean dry air only After coating it is not practical to try to measure clearances involving these surfaces before or after running the blower Af...

Page 5: ...rection of cable pull on these bolts as nearly vertical as possible When blower is furnished mounted on a baseplate with or without a driver use of lifting slings passing under the base flange is requ...

Page 6: ...ide strains and end thrust on either shaft are avoided or minimized This will require considerable care in the mounting of the driver The two shafts must be in as near perfect alignment in all directi...

Page 7: ...or cramping the pipe In most cases this will distort the blower casing and cause impeller rubbing In severe cases it can prevent operation or result in a broken drive shaft For similar reasons piping...

Page 8: ...8 GEA30580_Rev_11 15 Figure 1 Schematic Diagram GEA30580 Roots 827 DVJ IOM Manual_rev 02 16 indd 8 15 02 2016 12 15 34...

Page 9: ...pectancy of petroleum based oils is about 2000 hours with an oil temperature of about 200 F Operation Before operating a blower under power for the first time recheck the unit and the installation tho...

Page 10: ...clean the temporary inlet and jet port protective screens If no appreciable amount of debris has collected the screen may be removed See comments under INSTALLATION At this same time verify leveling...

Page 11: ...SHAFT 000 INTERFERENCE IN HUB REMOVED 31 OGE COVER PLUG BMS 6 30 15 16619B RDA B DSIZE E D C B A 1 6 7 8 9 10 11 6 7 8 9 10 11 A C B F E D G F 5 2 3 4 1 2 3 4 5 FINISH IN INCHES PURCHASE ORDER PROJEC...

Page 12: ...nboard 28 4 Piston ring seal 29 2 Wavy washer spring 30 2 Lock nut bearing 33 1 Oil seal drive shaft 34 2 Brg clamp plate OGE 35 2 Foot R H 36 2 Foot L H 38 4 Sleeve Inboard 40 2 Sight plug 44 18 Hex...

Page 13: ...RANCES PER UNLESS OTHERWISE SPECIFIED BSIZE PATT No CAD FILE DIRECTORY RC 204269A21 XXAD MFG REF 73962021 ALL DIMENSIONS SHOWN IN BRACKETS ARE MILLIMETERS DO NOT SCALE FOR DIMENSIONS 1 2 3 4 5 6 D C B...

Page 14: ...or gears 11 12 13 14 Inadequate lubrication Excessive lubrication Excessive pressure rise Coupling misalignment Check oil sump levels in end covers Check oil levels If correct drain and refill with c...

Page 15: ...15 GEA30580_Rev_11 15 GEA30580 Roots 827 DVJ IOM Manual_rev 02 16 indd 15 15 02 2016 12 15 36...

Page 16: ...our world has revolved around our customers This dedication means our air and gas handling equipment adds maximum value to your operations We have innovation in our hearts and every day we focus on pr...

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