Xylem Bell & Gossett P86108D User manual

Close-Coupled
Centrifugal Pump Kits
Assembly Instructions
IMPORTANT: This pump kit is to be assembled by qualified personnel only.
All necessary pump components are included in the kit
furnished. For proper assembly follow these instructions:
1. Mount Shaft Sleeve onto motor shaft using sealant
included in Sleeve Kit. Apply sealant to complete circum-
ference of shaft to insure watertight seal.
2. Slide Water Slinger over Shaft Sleeve and locate near the
Sleeve edge closest to the motor.
3. Mount the Motor Bracket Assembly to motor using motor
bracket capscrews.
4. Press seal insert in Motor Bracket Assembly. Moisten the
inner diamter of the seal assembly with soapy water and
press seal firmly in place. Carbon seal face must be tight
against the ceramic insert. Apply small end of tapered
spring on seal.
5. Make certain that the impeller has been properly cut to
size for required GPM and feet of head and balanced.
Slide impeller onto motor shaft until it bottoms against the
shaft sleeve shoulder. Install Impeller Key in slot.
Fasten the impeller using (1) capscrew, (1) internal
lockwasher and (1) large impeller washer. Tighten per
capscrew torque values table.
6. Mount the Volute Gasket and Volute to the motor bracket
assembly using the Volute Capscrews. Tighten according
to the capscrew torque table.
7. Install the seal flushing tube assembly, as applicable.
8. Install the volute pipe plugs.
9. Recheck all exposed capsrews for tightness.
10. Complete all nameplate data and affix to Volute.
11. Affix all safety instruction decals supplied with the kit.
12. Affix Installation Operation & Service Instructions to pump.
INSTRUCTION MANUAL
P86108D
WARNING: This product can expose you to chemicals including Lead, which is
known to the State of California to cause cancer and birth defects or other
reproductive harm. For more information go to: www.P65Warnings.ca.gov.
Capscrew torque values
Capscrew torque in ft-lbs (Nm)
Capscrew
type
Head
marking
1/4 in. 5/16 in. 3/8 in. 7/16 in. 1/2 in. 5/8 in. 3/4 in. 7/8 in. 1 in.
SAE grade 2 6 (8) 13 (18) 25 (34) 38 (52) 60 (81) 120 (163) 190 (258) 210 (285) 300 (407)
Brass or
stainless
steel or
4 (5) 10 (14) 17 (23) 27 (37) 42 (57) 83 (113) 130 (176) 200 (271) 300 (407)
SAE grade 5 10 (14) 20 (27) 35 (47) 60 (81) 90 (122) 180 (244) 325 (441) 525 (712) 800 (1085)

MOTOR
IMPELLER KEY
WATER SLINGER
SHAFT SLEEVE
MOTOR BRACKET CAPSCREWS
MOTOR BRACKET
INSERT GASKET
CERAMIC INSERT
MECHANICAL SEAL
IMPELLER
IMPELLER WASHER
VOLUTE GASKET
VOLUTE
VOLUTE
PIPE PLUGS
IMPELLER
CAPSCREW
IMPELLER
LOCK WASHER
MECHANICAL
SEAL KIT
ASSEMBLY
VOLUTE
CAPSCREWS
Xylem Inc.
8200 N. Austin Avenue
Morton Grove, Illinois 60053
Phone: [phone]
Fax: [phone]
www.xylem.com/bellgossett
Bell & Gossett is a trademark of Xylem Inc. or one of its subsidiaries.
© 2020 Xylem Inc. P86108DFebruary 2020