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NOTE: When replacing Impeller Bushing in the field:
The plastic bushing must be bored to size after they have been pressed into the
impeller. Bore to .378/.381 I.D. The carbon and ceramic bushings are to finished size
and do not require boring.
When attaching drive magnet (item 9) to the motor shaft, position the face of the drive
magnet 1/16 inch below the face of the motor bracket (item 10)
USED IN ITEM
All 7s
7R, 7K
7R
7K
7S
All 7s
All 7s
7R, 7K
7S
7R
7K
7S
7R
7K
7S
All 7s
All 7s
7R, 7K
7R, 7K
7S
7S
All 7s
All 7s
Alternate materials are available. Contact the factory for assistance in determining the best
recommended materials for your particular applications.
March pumps are guaranteed only against defects in workmanship or materials for a period of one year from date of manufacture
pumping water. On all other solutions, contact the factory for application assistance. March Pump Application Worksheet 750-130-
10 is available for additional warranty information.
1
Screw – Stainless
2
Washer – Stainless
3
Front Housing – Polypropylene
3A
Front Housing – Kynar
3B
Front Housing – 316 Stainless
®
4
"O" Ring – Viton
5
Washer – Ceramic
6
Shaft – Ceramic
6A
Shaft – Ceramic
7
Impeller Assembly – Polypropylene (w/Teflon
7A
Impeller Assembly – Kynar
7B
Impeller Assembly – 316 Stainless (w/Carbon Bushing)
8
Rear Housing – Ryton (w/Rear Ceramic Thrust Washer)
8A
Rear Housing – Kynar (w/Rear Ceramic Thrust Washer)
8B
Rear Housing – 316 Stainless
9
Drive Magnet Assembly
10
Motor to Pump Connecting Bracket – Ryton
11
Motor – TEFC – ¾ H.P. – 1 Phase – 115/230 Volts
11A
Motor – TEFC – ¾ H.P. – 3 Phase – 208/230/460 Volts
11B
Motor – TEFC – 1 H.P. – 1 Phase – 115/230 Volts
11C
Motor – TEFC – 1 H.P. – 3 Phase – 208/230/460 Volts
12
Washer – Stainless
13
Screw – Stainless
LIMITED WARRANTY
1819 PICKWICK AVE., GLENVIEW, IL 60026-1306, U.S.A
PHONE: (847) 729-5300 · FAX: (847) 729-7062 · www.marchpump.com
REPAIR PARTS
DESCRIPTION
®
®
/ Ryton
®
(w/Carbon Bushing)
QTY. PART NO.
6
0155-0014-1000
6
0155-0021-1000
1
0155-0011-1000
1
0155-0125-1000
1
0155-0036-0000
1
0155-0010-1000
1
0155-0009-1000
1
0155-0039-1000
1
0155-0117-1000
®
Bushing)
1
0155-0159-0500
1
0155-0160-0200
1
0155-0112-0400
1
0155-0067-0100
1
0155-0124-0100
1
0155-0035-0000
1
0155-0130-0200
1
0155-0092-0100
1
0155-0016-1000
1
0155-0022-1000
1
0155-0173-1000
1
0155-0174-1000
4
0155-0019-1000
4
0155-0017-1000
0155-0046-1000 R13
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