LR, LRV, LLR and LR-S USER INSTRUCTIONS ENGLISH 71569088 08-10
Page 45 of 48 flowserve.com
8.5.1 Parts list – LRV
Ref. no. Description
1213 Casing half - lower
1214 Casing half - upper
1500 Casing wear ring
1690 Bush (dowel)
2100 Shaft
2200 Impeller
2450.1 Shaft sleeve
2450.2 Shaft sleeve
2530.1 Retaining ring
2530.2 Retaining ring *
2550 Ring (tolerance)
2910.1 Shaft nut
3011 Ball bearing
3126 Shim **
3200 Bearing housing
3240 Bearing carrier
3260 Bearing cover
3300.1 Bearing bush (silicon carbide)
3645 Disc spacer ***
3712 Bearing nut
3840 Lubricating pipe
3853 Grease nipple
4200.1 Mechanical seal
4213 Mechanical seal cover
4305.1 Shaft seal ring
4305.2 Shaft seal ring
4420 Sealing pipe
4590.1 Gasket
4590.2 Gasket
4610.1 O-ring
4610.2 O-ring
4610.3 O-ring
6415 Cap
6541 Lockwasher
6569.1 Plug
6569.2 Plug
6569.3 Plug
6569.4 Plug
6569.5 Plug
6570 Screw
6570.1 Screw
6570.2 Screw
6570.3 Screw
6570.4 Screw
6570.5 Screw
6570.6 Screw
6579 Socket head cap screw
6700.1 Key
6700.2 Key
6814.1 Grub screw
6814.2 Grub screw *
6814.3 Grub screw
* When required, dependent on type of mechanical seal fitted.
** Not required for 10LR17 and 10LR18 pump sizes.
*** Fitted on 4LRV11, 4LRV14 and 5LRV13 pump sizes only.
8.5.2 Options - LRV
Optional rubber bearing design
(available on selected pump sizes)
Impeller wear ring
Shaft without sleeve fitted with cartridge seal assembly
(Drawings taken from A336/041, sheet 2, rev -)
8.5.3 Options parts list – LRV
Ref. no. Description
2300 Impeller wear ring
2910.2 Shaft nut
3300.2 Bearing bush (rubber)
4200 Mechanical seal (cartridge)
6814.3 Grubscrew
6814.4 Grubscrew
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