Teikoku USA | Chempump
Instruction Manual HE-10677-P (1018)
13
14. Install pump casing gasket. Slide pump back into casing and
tighten all bolts. Add new Teflon tape to plugs where needed.
Torque bolts per
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 Appendix.
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.
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 fac-
tory, from the Teikoku USA field representatives, and from the
Appendix of this instruction manual.
4.6 Spare Parts
Teikoku USA recommends to have on hand at least one com-
plete repair kit for each pump model. The repair kit includes the
bearings, sleeves, thrust collars, gaskets and lock washers. When
ordering spare parts, provide the serial number and model num-
ber; then give the part name which is noted on the sectional
drawing,
Appx. D. Sectional View (6A-8901)
. When ordering
an impeller, include the diameter, which can be noted from the
pump order acknowledgment or from the pump nameplate.
Figure 4-3. Bearing Wear Limits
SHAFT SLEEVE
BEARING
THRUST COLLAR
SHAFT
KEY OR PIN
L
Ø
B
Ø
A
Figure 4-4. “g” Gap
FRONT
BEARING
HOUSING
ADJUSTING
WASHER
IMPELLER
g ± 0.004" (0.1 mm)
Pull Impeller
forward all the way
Figure 4-1. Front Bearing – Only Spiral Grooves
Figure 4-2. Rear Bearing – Spiral and Straight Grooves
