Viking Pump TSM280: Duralobe (Discontinued) - Manual (Page 3)

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INSTALLATION, OPERATION AND MAINTENANCE MANUAL
FOR DURALOBE ® ROTARY LOBE PUMPS.
1.0 SAFETY INFORMATION. _______________________________________ 3
R ISK ASSESSMENT RELATING TO THE USE OF V IKING P UMP D URALOBE ROTARY LOBE
PUMPS AND PUMP UNITS IN POTENTIALLY EXPLOSIVE ATMOSPHERES . ______________ 6
2.0 INTRODUCTION. ______________________________________________ 7
2.1 G ENERAL . ___________________________________________________ 7
2.2 V IKING P UMP D ISTRIBUTORS . _____________________________________ 7
2.3 R
ECEIPT AND
S
TORAGE
._________________________________________ 7
2.4 C
LEANING
. __________________________________________________ 8
2.5 P
UMP
M
ODEL
D
ESIGNATION
. _____________________________________ 8
2.5.1 A
TEX
I
NFORMATION
P
LATE
_____________________________________ 9
2.5.2 E
QUIPMENT
G
ROUPS
& C
ATERGORIES
_____________________________ 9
2.6 P UMP M ODEL AND S ERIAL N UMBER . _______________________________ 10
2.7 S TANDARD P UMP C OMPONENT T ERMS ._____________________________ 11
3.0 GENERAL. __________________________________________________ 12
3.1 D URALOBE
® P UMPING P RINCIPLE ._________________________________ 12
3.2 D URALOBE
® P UMP O PERATING P ARAMETERS . ________________________ 13
3.3 S
YSTEM
D
ESIGN
. _____________________________________________ 14
3.3.1 S
YSTEM
D
ESIGN AND
I
NSTALLATION
. _____________________________ 14
3.3.2 I
NSTALLATIONS WITH
CIP S
YSTEMS
. _____________________________ 16
3.4 S
TART
U
P
P
ROCEDURE
.________________________________________ 16
3.6 R
OUTINE
M
AINTENANCE
. _______________________________________ 18
3.7 H EATING AND C OOLING D EVICES _________________________________ 18
3.8 I NTEGRAL P RESSURE R ELIEF V ALVES ______________________________ 21
3.8.1 S ETTING AND O PERATING S PRING L OADED V ALVES __________________ 22
3.8.2 S
ETTING AND
O
PERATING
A
IR
L
OADED
V
ALVE
______________________ 23
4.0 DURALOBE ® PUMP DISMANTLING AND ASSEMBLY. ______________ 30
4.1 D
ISASSEMBLY
._______________________________________________ 31
4.1.2 C
ARTRIDGE
R
EMOVAL
_______________________________________ 33
4.1.3 C
ARTRIDGE
D
ISASSEMBLY
____________________________________ 34
4.2 A
SSEMBLY
. _________________________________________________ 35
4.2.1 C
ARTRIDGE
A
SSEMBLY
_______________________________________ 35
4.2.2 C ARTRIDGE TO R OTORCASE A SSEMBLY ___________________________ 39
4.2.3 R OTOR A SSEMBLY AND S ETTING R OTOR C LEARANCES ________________ 41
4.2.4 G EARBOX C OVER A SSEMBLY __________________________________ 43
4.3 P
RODUCT
S
EAL
F
ITTING AND
R
EMOVAL
. ____________________________ 44
4.3.1 G
ENERAL
P
ROCEDURES FOR
F
ITTING
M
ECHANICAL
S
EALS
._____________ 44
4.3.2 S
INGLE
M
ECHANICAL
S
EAL
____________________________________ 45
4.3.3 S
INGLE
F
LUSHED
M
ECHANICAL
S
EAL
_____________________________ 47
4.3.4 D
OUBLE
M
ECHANICAL
S
EAL
___________________________________ 49
4.3.5 S INGLE O- RING S EAL ________________________________________ 51
4.3.6 D OUBLE O- RING S EAL _______________________________________ 52
4.3.7 T RAPPED S LEEVE ___________________________________________ 53
4.3.8 H
YBRID
D
OUBLE
M
ECHANICAL
2000 S
EAL
_________________________ 54