Flowserve LR Worthington - Manual (Page 38)

LR, LRV, LLR and LR-S USER INSTRUCTIONS ENGLISH 71569088 08-10
Page 38 of 48 flowserve.com
8.2 Sectional drawings – LR double entry impeller, grease lubricated, gland packed
1220
3712
6541
3126
3011.1
6569.4
3645 4120 4134 4130 1630
6569.3
6569.1 1214
2100
6700.2
3011.2
6569.2 3853 4420
1213
6569.5 2200
6572
6580
6570.3
1690
6814.2 4610.1 2450 2910.1
1500 6814.1 6700.1 4590.1
4590.2
2540
3260
6570.4
3200
(Drawing taken from A336/040, sheet 1, rev -)
8.2.1 Parts list – LR double entry impeller
Ref. no. Description
1213 Casing half - lower
1214 Casing half - upper
1220 Cover
1500 Casing wear ring
1630 Throttling bush
1690 Bush (dowel)
2100 Shaft
2200 Impeller
2450 Shaft sleeve
2540 Flinger (liquid)
2910.1 Shaft nut
3011.1 Ball bearing
3011.2 Ball bearing
3126 Shim **
3200 Bearing housing
3260 Bearing cover
3645 Disc spacer *
3712 Bearing nut
3853 Grease nipple
4120 Gland
4130 Gland packing
4134 Lantern ring
4420 Sealing pipe
4590.1 Gasket
4590.2 Gasket
4610.1 O-ring
6541 Lockwasher
6569.1 Plug
6569.2 Plug
6569.3 Plug
6569.4 Plug
6569.5 Plug
6570.1 Screw
6570.2 Screw
6570.3 Screw
6570.4 Screw
6572 Stud
6580 Nut
6700.1 Key
6700.2 Key
6814.1 Grub screw
6814.2 Grub screw
* Fitted on 2.1/2LR13 pump size only.
** Not required for 10LR17 and 19LR18 pump sizes.