www.howden.com
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
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 15: ...15 GEA30580_Rev_11 15 GEA30580 Roots 827 DVJ IOM Manual_rev 02 16 indd 15 15 02 2016 12 15 36...
Страница 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...
