Ampco Pumps Company LF 401, Инструкция по эксплуатации и техническому обслуживанию

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401 PUMP DISMANTLING & SEAL REMOVAL
ATTENTION! BEFORE ATTEMPTING ANY SEVICE ON ANY PUMP OR MOTOR,
DISCONNECT OR LOCKOUT ELECTRICAL POWER TO THE PUMP MOTOR. IF
THE PUMP AND MOTOR ARE TO BE REMOVED AS A UNIT, NOTE THE WIRING
AND CONFIGURATION. USE COLORED OR NUMBERED TAPE TO MARK THE
WIRE CONNECTIONS OF THE PUMP MOTOR AND POWER SOURCE, FOR RE-
CONNECTION.
TOOLS REQUIRED TO DISMANTLE PUMP AND REMOVE SEAL:
1-1/4” socket wrench Torque wrench
3/8” round bar 90º o-ring pick
7/16” wrench
1. Disconnect electrical
power to the pump motor and
follow any lockout / tag-out
procedures in place at your fa-
cility.
2. Disconnect pump from the
suction piping. Drain all flu-
ids from the pump.
3. Loosen and remove cover
wing nuts, cover, cover gasket
and shaft guard. See figure
20.
4. Insert a 3/8” bar in the hole
in the stub shaft. See figure
21. Turn the impeller nut with
a socket wrench counterclock-
wise to remove the impeller
nut.
Figure
21
LF & LM SERIES PUMPS
Figure
20