
18
Rev
10/2018
Operating, Installation, and Maintenance
TH Assembly Instruction (Continued)
Pump Assembly – TH Frame Mounted
Step 6
Insert
the
stationary
part
of
mechanical
seal
(item
696)
into
case
cover
(item
011)
using
grease
or
another
type
of
lubricant.
Use
a
soft
face
tool
to
avoid
damages.
After
the
stationary
part
is
in
place,
clean
the
face
with
an
alcohol
wipe.
Step 7
Use
hex
head
bolts
(item
120
‐
1)
to
fix
the
case
cover
(item
011)
to
bearing
housing
(item
051).
Step 8
Place
the
rotating
part of
the
mechanical
seal
on
the
shaft
sleeve
(item
042),
centring
the
washer
to
the
impeller
side.
Step 9
Lubricate
the
rotating
part
with
grease to
facilitate assembly.
Step 10
Place
the
shaft
sleeve
(item
042)
and
O
‐
ring
(item
115
‐
2) on
the
shaft
(item
031).