JABSCO 5850-0001 User manual

Model 5850-0001
SE F-PRIMING PUMP
FEATURES
Body: Bronze
Impeller: Jabsco Neoprene Compound
Shaft: 316 Stainless Steel
Shaft Seal: ip Type
Ports: 3/4" NPT
Weight: 6 lb (approx.)
APPLICATION
Marine Engine Cooling
FOR ENGINE MODELS
CHRIS CRAFT - M Series (131 to 158 HP)
PA MER - DH 120
KERMATH - Sea Rover
ATHROP - H Master- H6- H - Atom
OSCO - Hercules Diesel 685
UNIVERSA - Super 6-Model Z
HERCU ES - JX
(and others)
OPERATING INSTRUCTIONS
Pump will self-prime at low or high speeds. Make sure
scoop and inlet line are clear and all connections airtight.
Do not run pump dry for more than 30 seconds. ack of
water flow may damage impeller. To drain pump, loosen
end cover screws.
SERVICE INSTRUCTIONS
IMPELLER REPLACEMENT: Remove end cover and
gasket. Pull impeller out by grasping hub or blades with
pliers. Replace impeller, gasket and end cover. A light
coating of grease in impeller bore will aid priming on dry
start up. (Use correct Jabsco gasket, a thicker or thinner
gasket may cause impeller damage.) Standard gasket is
0.010" thick.
INSTALLATION INSTRUCTIONS
Engage shaft with drive tang, make sure flange seats
squarely on mounting surface and bolt to engine.
Connect inlet and outlet fittings using pipe compound to
seal threads.
MODEL 5850-0001

MAJOR REPAIR: Remove pump from engine to
replace seal, bearings or shaft. To disassemble pump,
remove end cover, gasket and impeller as outlined
above. Press on impeller end of shaft to remove shaft
and bearing assembly. Remove cam and wearplate
assembly. Use screw driver to pry bearing seal out of
bearing bore. Press shaft seal out towards impeller bore.
Replace all worn parts. When installing coupling, sup-
port splined end of shaft. Press bearing seal in bearing
bore with lip towards bearing. Press shaft and bearing
assembly into bearing bore. Press adaptor ring into
body. Install slinger on shaft. Install seal spacer in seal
cavity. Install 0-ring in seal bore. Press seal in seal cav-
ity with lip facing toward impeller bore. Apply a thin coat
of sealant to top of cam and cam screw threads, install
wearplate and cam assembly. (Be sure cam is flush with
end cover surface.) Secure with screw. ubricate
impeller bore, install impeller. ubricate impeller face,
install gasket and end cover and secure with screws.
EXPLODED VIEW
PARTS LIST
Part
Key Description Qty. Num er
1 Screw (End Cover) 6 91002-0020
2 End Cover 1 11830-0000
3* Gasket 1 3298-0000
4* Impeller 1 1210-0001
6* Seal (Shaft) 1 92700-0060
7* O-Ring † 1 92000-0210
8 Screw (Cam) 1 91003-0010
9 Cam Wearplate 1 7884-0000
Assembly
10 Seal Spacer 1 3166-0000
11 Body 1
12 Adaptor Ring 1 3376-0000
13 Slinger 1 3286-0000
14 Shaft 1 5857-0000
15 Bearing Seal 1 92700-0060
16 Ball Bearing 2 92600-0130
17 Bearing Spacer 1 3383-0000
18 Coupling 1 3278-0000
Service Kit 90033-0001
* Parts Contained in Service Kit
† O-ring used only in pumps manufactured prior to June 1993.
Warranty: All products of the company are sold and all services of the company are offered subject to the company’s warranty and terms and conditions of sale, copies of which will be furnished upon request.
The information provided herein is for guidance only, it does not constitute a guarantee of the performance or specification of any individual product or component.
Jabsco is a trademark of X lem Inc. or one of its subsidiaries.
© 2012 X lem, Inc. 43000-0202 Rev B 10/2012
www.xylemflowcontrol.com
Jabsco, 100 Cummings Center, Ste. 535-N, Beverly, MA 01915
Tel: [phone] Fax: [phone]
Jabsco, Bingley Road, Hoddesdon, Hertfordshire, EN11 0BU
Tel: [phone] Fax: [phone]
NHK Jabsco Co Ltd, 3-21-10, Shin - Yokohama Kohoku-ku, Yokohama 222
Tel: [phone] Fax: [phone]
Jabsco GmbH, Oststraße 28, 22844 Norderstedt
Tel: [phone] Fax: [phone]
Jabsco Italia, s.r.l., Via Tommaseo, 6, 20059 Vimercate, Milano
Tel: [phone] Fax: [phone]
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