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Roots

TM

 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

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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