If pump is equipped with jacketed head plate, install at
this time along with new gasket.
Tighten head capscrews evenly.
If pump was equipped with a relief valve and it was
removed during disassembly, install on head with new
gaskets. Relief valve adjusting screw cap must always
point toward suction port.
Refer to Figures 1,2 and 3
on
page 1. For relief valve repair or adjustments,
Refer to
Pressure Relief Valve Instructions
, page 11.
7.
Slide inner spacer collar over shaft with recessed end
facing rotor. Q, QS and M size bearing spacer collars
are not recessed.
Place pair of half round rings on shaft and slide inner
bearing spacer collar over half round rings to lock them
in place. There is no pair of half round rings on Q, QS
and M size pumps.
Refer to Figure 5,
page 5.
8.
Press lip seal, lip facing end of shaft, in inner end cap
and insert end cap through shaft end of bracket. Turn
end cap clockwise, looking at shaft end, until it engages
threads. End cap spanner wrench holes must be facing
rotor. Turn end cap with spanner wrench until it projects
slightly from opening on side of bracket. End cap must
not be turned so far that lip seal drops off end of spacer
collar on shaft or end cap becomes disengaged from
threads.
Refer to Figure 5,
page 5.
If this happens, remove inner spacer collar, half round
rings and end cap and start over at Step 7.
9.
Pack ball bearing with multi-purpose grease, NLGI #2.
Place on shaft and push or gently drive in place in
bracket.
10.
Press lip seal, lip facing end of shaft, in outer end cap
and insert end cap in bracket. Turn end cap in bracket
until it is tight against bearing.
Refer to Figure 5,
page
5.
11.
Put Iockwasher and locknut on shaft. Insert length of
hardwood or brass through port opening between rotor
teeth to keep shaft from turning. Tighten locknut to 120-
150 ft.– lbs. Torque (LS) or 170-190 ft. – lbs. Torque (Q,
QS, M). Bend one tang of lockwasher into slot of locknut.
If tang does not line up with slot, tighten locknut until it
does. Failure to tighten locknut or engage lockwasher
tang could result in early bearing failure and cause
damage to rest of pump.
Remove length of hardwood or brass from port opening.
12.
Adjust pump end clearance.
Refer to Thrust Bearing
Adjustment,
page 10.
13.
Lubricate all grease fittings with multi-purpose grease,
NLGI #2.
DANGER
BEFORE STARTING PUMP, BE SURE ALL DRIVE
EQUIPMENT GUARDS ARE IN PLACE.
FAILURE TO PROPERLY MOUNT GUARDS MAY
RESULT IN SERIOUS INJURY OR DEATH.
MECHANICAL SEAL PUMPS
ITEM
NAME OF PART
ITEM
NAME OF PART
ITEM
NAME OF PART
1
Locknut
14
Mechanical Seal
27
Rotor and Shaft
2
Lockwasher
15
Set Collar
28
Idler and Bushing
3
End Cap (Outer)
16
Grease Fitting
29
Idler Bushing
4
Lip Seal for End Cap
17
Pipe Plug
30
Head Gasket
5
Bearing Spacer Collar (Outer)
18
Bracket and Bushing
31
Idler Pin
6
Ball Bearing
19
Capscrew for Bracket
32
Head and Idler Pin
7
Bearing Spacer Collar (Inner)
20
Bracket Bushing
33
Gasket for Jacket Head Plate
8
Ring, Half Round
21
Bracket Gasket
34
Jacket Head Plate
9
End Cap (Inner)
22
Casing
35
Capscrew for Head
10
Nut for Seal Holder
23
Nut for Flanges
36
Relief Valve Gasket
11
Capscrew for Seal Plate
24
Capscrew for Flanges
37
Capscrew for Relief Valve
12
Seal Plate
25
Pipe Flange Gasket
38
Internal Relief Valve
13
Seal Holder
26
Pipe Plug
39
Cover Plate, Relief Valve
SECTION TSM 141.2
ISSUE
C
PAGE 6 OF 13
EXPLODED VIEW FOR MODEL LS4125
Содержание 6017 Series
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