| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-220-14-8
4-19.1. SEWAGE DISCHARGE PUMP - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
SERVICE (Cont)
4.
Cleaning
IMPORTANT - Close ball valve on input to pump.
Failure to do so would result in draining of sewage
tank.
a. Pipe cap
Remove.
Drain contents
(7)
into a suitable
container.
Then dispose of
properly.
b. Handles (8)
Unscrew and remove.
c.
Inlet elbow
Remove.
(9), and
O-ring (10)
d. Handle (11)
Remove.
e. Arm (12)
Swing away.
f.
Inspection
Remove.
cover (13),
and O-ring
(14)
g. Case (15)
1. Clean inside of
case.
2. Inspect impeller
If worn, refer
and volute plate.
to Direct Sup-
port Mainte-
nance.
3. Inspect wear plate.
If worn, replace.
4. Check that impeller
If not, refer
on pump shaft turns
to Direct Sup-
freely.
port Mainte-
nance.
4-694
|
||
|
||
