moyno 20302, Руководство по обслуживанию

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PUMP ASSEMBLY
1.
Secure adaptor plate gasket (79) and adaptor
plate (40) to pump body (1) using lock washers
(215B) and screws (112C).
2.
Press bearings (29) on shaft (26), and locate
slinger ring (77) near bearing on threaded end of
shaft.
3.
Press shaft assembly into pump body (1)
securing with snap ring (66).
4.
Install mechanical seal (69) using the following
procedure:
a.
Clean and oil sealing faces using clean light
oil (not grease).
b.
Oil the outer surface of the seal seat, and
push the assembly into the bore in the pump
body (1), seating it firmly and squarely.
c.
After cleaning and oiling the shaft, slide the
seal body along the shaft until it meets the
seal seat.
d.
Install seal spring and spring retainer on shaft.
5.
Locate pinhole on threaded end of shaft (26) and
install rotor (22) on shaft. Align slot on rotor with
pin hole and install pin (46).
6.
Secure stator (21) and stator housing (14) to
pump body using lock washers (215B) and
screws (112C).
CAUTION: Be sure to use a thread locking
compound on threads of screws (112
and 112C).
7.
Attach cutter tips (439) to cutter disc (438) with
screws (112A). See Figure 1 for correct position.
8.
Screw cutter tip and cutter disc assembly on
drive shaft (26) in a clockwise direction (RH
thread).
9.
Attach cutter tip (439) to cutter clamp (405) using
screw (112A). See Figure 2 for correct position.
CAUTION: Be sure to use a thread locking
compound on threads of screws
(112A).
10.
Install cutter ring (196) and cutter tip/cutter clamp
assemblies using the following procedure:
a.
Place cutter ring (196) in stator housing (14).
b.
Position cutter tip/cutter clamp assemblies on
cutter ring, screwing screw (112D) finger tight.
Cutter tip/cutter clamp assemblies should
point to center of shaft.
c. Position cutter ring (196) to provide clearance
around cutter disc (438), and tighten screws
(112D). Check interference between cutter
disc and cutter ring by rotating shaft several
revolutions. Readjust cutter ring if necessary.
11.
Secure reducer gasket (83) and reducer (9) to
stator housing (14) using lock washers (215B)
and screws (112C). The cast tabs on the reducer
(9) should be located in the spaces between the
cutter tip/cutter clamp assemblies
.
12.
Slide coupling (434) with set screw (435) over
shaft
(
26).
13.
Secure motor (70) to pump body (1) using lock
washers (215A) and screws (112B).
14.
Align keyways in motor and pump shafts, and
insert key (202).
CAUTION: Use only the rectangular key (202)
supplied with hardware kit to prevent
damage to shafts.
15.
Secure key (202) by tightening set screw (435) in
coupling (434) against the key.
16.
Proceed as in installation instructions.
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