Viking Pump TSM288: SL Series Lobe Pumps - Manual (Page 27)

fIGURE 106
fIGURE 107
8.08
8.09
fIGURE 104
8.01
2.01
8.02
fIGURE 105
8.00
8.00
8.00
8.00 8.00
8.00
8.00
8.00 8.00 8.00 8.00
fIGURE 102
8.06
8.17 8.18
fIGURE 103
8.03
8.03
fIGURE 108
SECTION TSM 288 ISSUE A PAGE 27 OF 36
• Install the seal washers (8.08) and the seal screws (8.09)
• Install the L-cup (8.01) and the rotary face (8.02) into the
rotor (2.01)
5.4 dOUblE sEal - sla,
slb, slC
• Install the O-ring (8.06), lip-seal (8.17) and the cir-clip (8.18)
into the seal housing and then install the seal housing (8.16)
into the casing
NOTE: On the SLG only the lipseal runs directly on the pump
shaft and not a sleeve
• Install the O-ring (8.04) onto the static seal (8.03) and then
install the static seal into the casing – ensure that the location
slots line up with the pins in the seal housing
The seals are now assembled.
For rotor and head installation see pump assembly section.
The washers overlap the seal bore – This locates and provides
drive to the seal.