* Available in Kit Form. Order P/N 031-060-000 which also
includes Items 7, 8, 9, 24, & 50.
Model MP05D
Design Level 1
Repair Parts shown in bold face (darker)
type are more likely to need replacement
after extended periods of normal use.
They are readily available from most
MARATHON distributors. The pump
owner may prefer to maintain a limited
inventory of these parts in his own stock
to reduce repair downtime to a minimum.
IMPORTANT: When ordering repair parts
always furnish pump model number, serial
number and type number.
MATERIAL CODES
The Last 3 Digits of Part Number
000…Assembly, sub-assembly;
and some purchased Items
010…Cast Iron
012…Powered Metal
015…Ductile Iron
020…Ferritic Malleable Iron
025…Music Wire
080…CarbonSteel AISI B-1112
100…Alloy 20
110…Alloy Type 316 Stainless Steel
111…Alloy Type 316 Stainless Steel (Electro
- Duro 40D ± 5; Color: RED
355…Thermoplastic Elastomer
356…Hytrel
357…Rupplon (Urethane Rubber) Color
coded:PURPLE
358…Rupplon (Urethane Rubber)
Color coded:PURPLE
(Some Applications, Compression Mold)
359…Urethane Rubber
360…Buna-N Rubber Color coded: RED
361…Buna-N
363…Viton (Fluorel) Color coded: YELLOW
364…E.P.D.M. Rubber Color coded: BLUE
365…Neoprene Rubber Color coded: GREEN
370…Butyl Rubber Color coded: BROWN
371…Philthane (Tuftane)
List continued next page
WARREN RUPP, INC. A Unit of IDEX Corporation • P.O. Box 1568 • Mansfield, Ohio 44901-1568 USA • (419) 524-8388 Fax (419) 522-7867
Repair Parts shown in bold face (darker)
type are more likely to need replacement
after extended periods of normal use.
They are readily available from most
MARATHON distributors. The pump
owner may prefer to maintain a limited
inventory of these parts in his own stock
to reduce repair downtime to a minimum.
IMPORTANT: When ordering repair parts
always furnish pump model number, serial
number and type number.
Delrin, PTFE, Viton and Hytrel are registered
tradenames of E.I. DuPont.
Gylon is a registered tradename of Garlock. Inc.
Nylatron is a registered tradename of Polymer Corp.
Rulon II is a registered tradename of Dixion Industries
Corporation.
Hastelloy-C is a registered tradename of Cabot Corp.
Ryton is a registered tradename of Phillips Chemical
Company.
Valox is a registered tradename of General Electric
Company.
Not Shown:
031-111-000Valve Body Assy.1
(Consists of items 1, 2, 3, 4, 5,
69, 71 & 72)
Model MP05D Design Level 1 Page 2520-168-000 3/03
Note: For models using PTFE
pumping diaphragms, (Item 51) the
natural bulge goes toward the
center of the pump.
Repair Parts shown in bold face (darker)
type are more likely to need replacement
after extended periods of normal use.
They are readily available from most
MARATHON distributors. The pump owner
may prefer to maintain a limited inventory
of these parts in his own stock to reduce
repair downtime to a minimum.
IMPORTANT: When ordering repair parts
always furnish pump model number, serial
number and type number.
MATERIAL CODES
The Last 3 Digits of Part Number
000…Assembly, sub-assembly;
and some purchased Items
010…Cast Iron
012…Powered Metal
015…Ductile Iron
020…Ferritic Malleable Iron
025…Music Wire
080…CarbonSteel AISI B-1112
100…Alloy 20
110…Alloy Type 316 Stainless Steel
111…Alloy Type 316 Stainless Steel (Electro
- Duro 40D ± 5; Color: RED
355…Thermoplastic Elastomer
356…Hytrel
357…Rupplon (Urethane Rubber) Color
coded:PURPLE
358…Rupplon (Urethane Rubber)
Color coded:PURPLE
(Some Applications, Compression Mold)
359…Urethane Rubber
360…Buna-N Rubber Color coded: RED
361…Buna-N
363…Viton (Fluorel) Color coded: YELLOW
364…E.P.D.M. Rubber Color coded: BLUE
365…Neoprene Rubber Color coded: GREEN
370…Butyl Rubber Color coded: BROWN
371…Philthane (Tuftane)
List continued next page
WARREN RUPP, INC. A Unit of IDEX Corporation • P.O. Box 1568 • Mansfield, Ohio 44901-1568 USA • (419) 524-8388 Fax (419) 522-7867
(Inc. Items 9,10,11,13,14, 15, 16)
54210-008-330Clip, Safety1
55560-023-360O-Ring, End Cap2
* Item 6 is available in Kit Form. Order P/N 031-055-000 which also
includes items 5, 7, 12 & 47.
Repair Parts shown in bold face (darker)
type are more likely to need replacement
after extended periods of normal use.
They are readily available from most
MARATHON distributors. The pump owner
may prefer to maintain a limited inventory
of these parts in his own stock to reduce
repair downtime to a minimum.
IMPORTANT: When ordering repair parts
always furnish pump model number, serial
number and type number.
Delrin, PTFE, Viton and Hytrel are registered
tradenames of E.I. DuPont.
Gylon is a registered tradename of Garlock. Inc.
Nylatron is a registered tradename of Polymer Corp.
Rulon II is a registered tradename of Dixion Industries
Corporation.
Hastelloy-C is a registered tradename of Cabot Corp.
Ryton is a registered tradename of Phillips Chemical
Company.
Valox is a registered tradename of General Electric
Company.
Model MP08D Design Level 1 Page 2520-169-000 3/03
Note: For models using PTFE
pumping diaphragms, (Item 44) the
natural bulge goes toward the
center of the pump.