Teikoku USA | Chempump
Instruction Manual HE-12270 (1219)
19
Table 4-5. Tightening Torques
Bolt Size
Torque
(ft.lb.)
Bolt Size
Torque
(ft.lb.)
Rotor (304SS, 304LSS, 316SS, 316LSS)
Note: Rear rotor bolts have left-hand threads
M10
13
M18
73
M12
22
M20
109
M14
34
M22
145
M16
55
M24
181
Front Bearing Housing (304SS, 304LSS, 316SS, 316LSS)
M6
3.0
M12
22
M8
6.0
M14
34
M10
13
M16
55
Set Screw (316SS, 316LSS)
M5
0.95
M8
4.4
M6
1.3
Pump Casing for Flat Gasket (304SS)
M6
3.0
M12
22
M8
6.0
M14
34
M10
13
M16
55
Pump Casing for Spiral Wound Gasket (SCM435)
M10
42
M14
116
M12
73
M16
181
Table 4-6. Torque Values for Motor Terminal Connections –
Terminal Box and Connection Stud Size
Terminal Box
Size
Connection Stud Size
Torque Values
U, V, W
ft.lb
Nm
Small (S)
M6
2.9
4
Table 4-7. Pump Ring Clearance (Standard Horizontal Pump)
IMPELLER
CASING
FRONT BEARING
HOUSING ADAPTOR
ØX3
ØC2
ØC3
ØX2
ØX1
ØC1
Casing Size
C1 – X1
X2 – C2
C3 – X3
0104 Q
in.
0.031 – 0.035
0.031 – 0.043
0.028 – 0.031
mm
0.78 – 0.88
0.78 – 1.08
0.70 – 0.80
NOTE: All clearances are values in diameter.
Figure 4-5. Type-F (Plan 1-SD) Model Number Indentification
Code Example
F42-
217
P4BL-0104
Q
M4-JR
MOTOR FRAME
IMPELLER SIZE
Table 4-3. Bearing Wear Limit
Motor Frame
Number*
øA – øB
L
Inch
mm
Inch
mm
216, 217
0.016
0.4
1.94
49.2
316
2.33
59.2
* See
Figure 4-5
Table 4-4. End Play
Motor Frame Number*
End-Play
Inch
mm
216, 217
0.043 – 0.067
1.1 – 1.7
316
* See
Figure 4-5
4.5 Service Policy
Any Teikoku USA product, damaged or inoperative for any rea-
son, can be repaired at the Teikoku service centers at minimal cost
and returned to the customer as quickly as possible. Refer to the
Pump Repair Receipt Policy in the
Appx. Q
.
Caution!
Before returning units to the factory for examination
or repair, clean and decontaminate the pump and/
or parts thoroughly to prevent corrosive attack dur-
ing shipment or injury to personnel handling returned
equipment. Tag pump with information regarding the
fluid it was handling and operating conditions at the
time of failure. See
Appx. P. Decontamination Form
Proper service will be facilitated with the proper submittal of a
Teikoku USA Decontamination Form. The Decontamination Form
and the Pump Repair Receipt Policy are available from the factory,
from the Teikoku USA field representatives, and from the Appen-
dix of this instruction manual.
4.6 Spare Parts
Teikoku USA recommends to have on hand at least one complete
repair kit for each pump model. The repair kit includes the bear-
ings, sleeves, thrust collars, gaskets, o-rings, and lock washers.
When ordering spare parts, provide the serial number and model
number; then give the part name which is noted on the sectional
drawing,
Appx. C
. When ordering an impeller, include the diam-
eter, which can be noted from the pump order acknowledgment
or from the pump nameplate.