Viking Pump TSM344: CMD Mag Drive - Manual (Page 12)

SECTION TSM 344 ISSUE F PAGE 12 OF 24
2. Place the pump assembly (motor spool down) on the
work surface.
3. Remove the six bolts and washers (items 3, 4), remove
front cover (item 5) and nut plates (item 28) as shown.
4. Remove the bearings (item 10), gear/shaft assemblies
(items 12, 13) and housing liner (item 11) as shown.
These parts, along with the four O-Rings make up a
standard CMD Series repair kit. Check parts for wear
and replace with a repair kit as required.
5. Remove the eight mounting bolts and washers (items
16, 17) holding the center housing (item 14) to the motor
spool (item 20). Remove the center housing and retaining
plates (item 32).
6. Remove all O-Rings from the center housing and front
cover. There are two O-Rings in the center housing
(items 6, 15) and one in the front cover (item 9) as
shown.
FIGURE 19
FIGURE 20
FIGURE 21
FIGURE 22
wARNING !
Before performing any maintenance
requiring pump disassembly, be sure to
relieve pressure from the piping system
and, where hazardous process materials
are involved, render the pump safe
to personnel and the environment by
cleaning and chemically neutralizing as
appropriate. wear protective clothing and
equipment as appropriate.
■ Close all suction and discharge valves.
■ Disconnect power source to motor.
■ Flush and drain pump.
■ Remove piping (optional for repair kit).
■ NOTE: The can area will not fully drain and will contain
some process fluid.
1. Remove the four motor bolts and washers (items 22, 23)
and slide the entire pump straight off the motor.
DISASSEMBLY / ASSEMBLY -
E05 AND E12
DISASSEMBLY
CAUTION !
Rare earth magnets used in couplings
have extremely strong magnetic fields
capable of changing performance or
damaging items such as the following:
Pacemakers
Metal Implants
watches
Computers & Disks
Credit Cards
Completely assembled magnetic
couplings will not affect items listed
above - only disassembled components.
There are no known harmful effects of
these magnetic fields on the human
body.