
LNN, LNNV, LNNC USER INSTRUCTIONS ENGLISH 71569074 06-14
Page 41 of 56 flowserve.com
8.1.3 Scrap views options
Cartridge seals
Scrap section showing cartridge
seal fitted directly to pump shaft
Impeller rings
Oil lubrication
See also section 8.1 for positioning of drive end shaft seal rings
[4305.1, 4305.2, 4305.3 and 4305.4]
Bearing isolators
Bearing labyrinth seals
Deflector heat sink
4 61 0 . 4
4 61 0 . 5
4 33 0 . 4
OIL LUBRICATI ON
4510. 3 6529
4305. 3
BEARING LABYRINTH SEALS
4330. 2
BEARI NG I SOLATORS
4330. 1
SCRAP SECTI ON SHOWING SHAFT WI THOUT
SLEEVE & WITH CARTRIDGE SEAL
6572.3 6580.2
4 2 00
6 81 4 . 1
2300
IMPELLER HUB RING
4595. 6
3855
6515. 2
6569. 2
4595. 4
4305. 1
2540
4 33 0 . 3
46 1 0 .4
46 1 0 .5
43 3 0 .4
OIL LUBRICATION
4510.3
6529
4305.3
BEARING LABYRINTH SEALS
4330.2
BEARING ISOLATORS
4330.1
SCRAP SECTION SHOWING SHAFT WITHOUT
SLEEVE & WITH CARTRIDGE SEAL
6572.3
6580.2
4200
68 1 4 .1
2300
IMPELLER HUB RING
4595.6
3855
6515.2
6569.2
4595.4
4305.1
2540
43 3 0 .3
4 6 1 0 . 4
4 6 1 0 . 5
4 3 3 0 . 4
OIL LUBRICATION
45 1 0 .3 65 2 9
43 0 5 .3
BEARING LABYRINTH SEALS
43 3 0 .2
BEAR ING ISOLATOR S
43 3 0 .1
SC R AP SEC TION SHOW ING SHAFT W ITHOUT
SLEEVE & W ITH CAR TR IDGE SEAL
6572.3
6580.2
4200
6 8 1 4 . 1
2 3 0 0
IMPELLER HUB RING
45 9 5 .6
38 5 5
65 1 5 .2
65 6 9 .2
45 9 5 .4
43 0 5 .1
2 5 4 0
4 3 3 0 . 3
4610.4
4610.5
4330.4
OIL LUBRICATION
4510.3
6529
4305.3
BEARING LABYRINTH SEALS
4330.2
BEARING ISOLATORS
4330.1
SCRAP SECTION SHOWING SHAFT WITHOUT
SLEEVE & WITH CARTRIDGE SEAL
6572.3
6580.2
4200
6814.1
2300
IMPELLER HUB RING
4595.6
3855
6515.2
6569.2
4595.4
4305.1
2540
4330.3
461 0 .4
461 0 .5
433 0 .4
OIL LUBRICATION
4510.3
6529
4305.3
BEARING LABYRINTH SEALS
4330.2
BEARING ISOLATORS
4330.1
SCRAP SECTION SHOWING SHAFT WITHOUT
SLEEVE & WITH CARTRIDGE SEAL
6572.3
6580.2
4200
681 4 .1
230 0
IMPELLER HUB RING
4595.6
3855
6515.2
6569.2
4595.4
4305.1
254 0
433 0 .3
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