CAUTION! Operating temperature limitations are as follows:
AIR VALVE
No-lube, no-stall
design
SOLIDS-HANDLING
Up to .125 in. (3mm)
& CONSTRUCTION DATA
HEADS UP TO
125 psi or 289 ft. of water
(8.6 bar or 86 meters)
Operating Temperatures
DISPLACEMENT/STROKE
.026 Gallon / .098 liter
Materials Maximum Minimum
Nitrile General purpose, oil-resistant. Shows good solvent, oil, water and hydraulic uid resistance. Should not be used with highly polar solvents
like acetone and MEK, ozone, chlorinated hydrocarbons and nitro hydrocarbons.
EPDM Shows very good water and chemical resistance. Has poor resistance to oil and solvents, but is fair in ketones and alcohols.
NEOPRENE All purpose. Resistant to vegetable oils. Generally not affected by moderate chemicals, fats, greases and many oils and solvents. Generally
attacked by strong oxidizing acids, ketones, esters, nitro hydrocarbons and chlorinated aromatic hydrocarbons.
PTFE Chemically inert, virtually impervious. Very few chemicals are known to react chemically with PTFE: molten alkali metals, turbulent liquid or gaseous uorine and a few uoro-chemicals such as chlorine triuoride or oxygen diuoride which readily liberate free uorine at elevated temperatures.
FKM (Fluorocarbon) shows good resistance to a wide range of oils and solvents; especially all aliphatic, aromatic and halogenated hydrocarbons, acids,
animal and vegetable oils. Hot water or hot aqueous solutions (over 70°F) will attack FKM.
®
Santoprene
Polypropylene A thermoplastic polymer. Moderate tensile and ex strenght. Resists strong acids and alkalie. Attacked by chlorine, fuming nitric acid and
other strong oxidizing agents.
Conductive HDPE
UHMW PE A thermoplastic polymer that is highly resistant to a broad range of chemicals. Exhibits
outstanding abrasion and impact resistance, along with environmental stress-cracking resistance.
Injection molded thermoplastic elastomer with no fabric layer. Long mechanical ex life. Excellent abrasion resistance.
190°F -10°F
88°C -23°C
280°F -40°F
138°C -40°C
200°F -10°F
93°C -23°C
220°F -35°F
104°C -37°C
350°F -40°F
177°C -40°C
275°F -40°F
135°C -40°C
180°F 32°F
82°C 0°C
180°F -35°F
82°C -37°C
180°F -35°F
82°C -37°C
For specic applications, always consult “Chemical Resistance Chart" Technical Bulletin
Maximum and Minimum Temperatures are the limits for which these materials can be operated. Temperatures coupled with pressure affect the
longevity of diaphragm pump components. Maximum life should not be expected at the extreme limits of the temperature ranges.
m05mdl1sm-rev0711 Model M05 Metallic Page 1
Page 4
Explanation of Pump Nomenclature
II 2GD T5
II 2G EEx m c T5II 2D c IP65 T100°C
II 2GD T5
II 2G Ex ia c IIC T5II 2D c iaD 20 IP67 T100˚C
M05 Metallic · Design Level 1· Ball Valve
Check Diaphragm/ Check Non-Wetted Shipping
MODEL Pump Pump Valve Design Wetted Check Valve Valve Material Porting Pump Pump Kit Weight
Brand Size Type Level Material Materials Seat Options Options Style Options Options lbs. (kg)
M05B1ABWANS000. M 05 B 1 A B W A N S 0 00. 15 (7)
M05B1ACTANS000. M 05 B 1 A C T A N S 0 00. 15 (7)
M05B1ANWANS000. M 05 B 1 A N W A N S 0 00. 15 (7)
M05B1A1WANS000. M 05 B 1 A 1 W A N S 0 00. 15 (7)
M05B1A2TANS000. M 05 B 1 A 2 T A N S 0 00. 15 (7)
M05B1SCTANS000. M 05 B 1 S C T A N S 0 00. 21 (10)
M05B1SNWANS000. M 05 B 1 S N W A N S 0 00. 21 (10)
M05B1S1WANS000. M 05 B 1 S 1 W A N S 0 00. 21 (10)
Note: Models listed in the table are for reference only. See nomenclature below for other models.
E2.= Solenoid Kit with 24VAC/12VDC Coil
E3.= Solenoid Kit with 12VDC
Explosion-Proof Coil
E4.= Solenoid Kit with 110VAC Coil
E5.= Solenoid Kit with 110VAC
Explosion-Proof Coil
E6.= Solenoid Kit with 220VAC Coil
Kit Options continued
E7.= Solenoid Kit with 220VAC
Explosion-Proof Coil
E8.= Solenoid Kit with 110VAC, 50 Hz
Explosion-Proof Coil
E9.= Solenoid Kit with 230VAC, 50 Hz
Explosion-Proof Coil
SP.= Stroke Indicator Pins
A1.= Solenoid Kit with 12 VDC
ATEX Compliant Coil
A2.= Solenoid Kit with 24 VDC
ATEX Compliant Coil
A3.= Solenoid Kit with 110/120 VAC
50/60 Hz ATEX Compliant Coil
A4.= Solenoid Kit with 220/240 VAC
50/60 Hz ATEX Compliant Coil
(1)
II 1G c T5
II 3/1 G c T5
II 1D c T100°C
I M1 c
I M2 c
II 2G c T5
II 3/2 G c T5
II 2D c T100°C
Models equipped with Wetted Options
S or H, Non-Wetted Option C, Pump
(2)
Options 6 or 7, and Kit Option 0. NOTE:
See page 37 for ATEX Explanation of
EC-Type Certicate
Models equipped with Wetted Options A,S or H,
Non-Wetted Options A or Y, Pump Options 6 or 7,
and Kit Option 0. NOTE: See page 37 for ATEX
Explanation of Type Examination Certicate
II 2G Ex ia c IIC T5
II 3/2 G Ex ia c IIC T5
II 2D Ex c ia 20 IP67
T100°C
Note: Pumps ordered with
the options listed in (1) to the
left are ATEX compliant when
ordered with kit option P1.
(3*)
II 2G EEx m c II T5
II 3/2 2G EEx m c II T5
II 2D c IP65 T100°C
Note: Pumps ordered with the options
listed in (1) to the left are ATEX compliant when ordered with kit option
A1, A2, A3, or A4. Compressed Air
Temperature Range: Maximum Ambient Temperature to plus 50°C.
*Note: See page 21 for Special
Conditions For Safe Use.
(4)
IEC EEX m T4
Note: Pump models equipped with these
explosion-proof solenoid kit options E1,
E3, E5, E7, E8 or E9, are certied and
approved by the above agencies. They
are NOT ATEX compliant.
m05mdl1sm-rev0711 Model M05 Metallic Page 2
Page 5
MODEL S05 Metallic Performance Curve
Performance based on the following: elastomer tted pump, ooded suction, water at ambient conditions.
Performance Curve, M05 Metallic, Design Level 1
The use of other materials and varying hydraulic conditions may result in deviations in excess of 5%.
BAR
7
6
5
4
HEAD
3
2 (3.5)
PSI
100
100 PSI (6.8 Bar)
80
80 PSI (5.44 Bar)
60
60 PSI (4.08 Bar)
40
40 PSI (2.72 Bar)
4 (7)
6 (10)
8 (13.5)
SCFM (M /hr)
10 (17)
12 (20)
14 (24)
16 (27)
18 (30)
20 (33.75)
NPSHR
FEET
METERS
2
20
20 PSI (1.36 Bar)
1
0
0
Air Inlet Pressure
20
46810121416
30
25
20
15
10
9.1
7.6
6
4.5
3
1.5
5
U.S. Gallons per minute
0
102030405060
Liters per minute
CAPACITY
m05mdl1sm-rev0711 Model M05 Metallic Page 3
Page 6
Dimensions: M05 Metallic (Aluminum Model)
Dimensions in Inches
Dimensional tolerance: ±1/8"
ENCAPSULATED MUFFLER:
3/8” NPT EXHAUST PORT
FOR OPTIONAL PIPING MUFFLER
STYLES OR PIPING EXHAUST
AIR IN SUBMERGED APPLICATIONS.
DISCHARGE PORT
1/2” NPT (INTERNAL)
1” NPT (EXTERNAL)
AIR INLET
1/4” NPT
FRONT VIEW
BOTH SUCTION AND DISCHARGE
1/2” BSP TAPERED (INTERNAL)
1” BSP TAPERED (EXTERNAL)
BOTTOM VIEW
SIDE VIEW
SUCTION PORT
1/2” NPT (INTERNAL)
1” NPT (EXTERNAL)
PORTS ARE AVAILABLE IN
DIMENSION A B
Integral Mufer 4 5/16" 7 5/16"
Pulse Output Kit 4 5/16" 7 5/16"
Mesh Mufer 6" 9"
Sound Dampening Mufer 6" 9"
Metal Mufer 5 5/8" 8 5/8"
m05mdl1sm-rev0711 Model M05 Metallic Page 4
Page 7
Metric Dimensions: M05 Metallic (Aluminum Model)
Dimensions in millimeters
Dimensional tolerance: ±3mm
ENCAPSULATED MUFFLER:
3/8” NPT EXHAUST PORT
FOR OPTIONAL PIPING MUFFLER
STYLES OR PIPING EXHAUST
AIR IN SUBMERGED APPLICATIONS.
DISCHARGE PORT
1/2” NPT (INTERNAL)
1” NPT (EXTERNAL)
AIR INLET
1/4” NPT
FRONT VIEW
BOTTOM VIEW
SUCTION PORT
1/2” NPT (INTERNAL)
1” NPT (EXTERNAL)
BOTH SUCTION AND DISCHARGE
PORTS ARE AVAILABLE IN
1/2” BSP TAPERED (INTERNAL)
1” BSP TAPERED (EXTERNAL)
SIDE VIEW
DIMENSION A B
Integral Mufer 109mm 186mm
Pulse Output Kit 109mm 186mm
Mesh Mufer 152mm 229mm
Sound Dampening Mufer 152mm 229mm
Metal Mufer 143 mm 219 mm
m05mdl1sm-rev0711 Model M05 Metallic Page 5
Page 8
Dimensions: M05 Metallic (Stainless Steel & Alloy C Models)
Dimensions in Inches
Dimensional tolerance: ±
1
/8"
DISCHARGE PORT
1/2” NPT (INTERNAL)
1” NPT (EXTERNAL)
Sound Dampening Mufer 152mm 229mm
Metal Mufer 143mm 219mm
m05mdl1sm-rev0711 Model M05 Metallic Page 7
Page 10
PRINCIPLE OF PUMP OPERATION
This ball type check valve pump
is powered by compressed air and is
a 1:1 ratio design. The inner side of
one diaphragm chamber is alternately
pressurized while simultaneously
exhausting the other inner chamber.
This causes the diaphragms, which
are connected by a common rod
secured by plates to the centers of the
diaphragms, to move in a reciprocating
action. (As one diaphragm performs the
discharge stroke the other diaphragm is
pulled to perform the suction stroke in
the opposite chamber.) Air pressure is
applied over the entire inner surface of
the diaphragm while liquid is discharged
from the opposite side of the diaphragm.
The diaphragm operates in a balanced
condition during the discharge stroke
which allows the pump to be operated
at discharge heads over 200 feet (61
meters) of water.
For maximum diaphragm life, keep
the pump as close to the liquid being
pumped as possible. Positive suction
head in excess of 10 feet of liquid
(3.048 meters) may require a back
pressure regulating device to maximize
diaphragm life.
Alternate pressurizing and
exhausting of the diaphragm chamber
is performed by an externally mounted,
pilot operated, four way spool type
air distribution valve. When the spool
shifts to one end of the valve body, inlet
pressure is applied to one diaphragm
chamber and the other diaphragm
chamber exhausts. When the spool
shifts to the opposite end of the valve
body, the pressure to the chambers
is reversed. The air distribution valve
spool is moved by a internal pilot valve
which alternately pressurizes one end
of the air distribution valve spool while
exhausting the other end. The pilot valve
is shifted at each end of the diaphragm
stroke when a actuator plunger is
contacted by the diaphragm plate. This
actuator plunger then pushes the end
of the pilot valve spool into position to
activate the air distribution valve.
The chambers are connected with
manifolds with a suction and discharge
check valve for each chamber,
maintaining flow in one direction
through the pump.
INSTALLATION AND START-UP
Locate the pump as close to the
product being pumped as possible.
Keep the suction line length and
number of ttings to a minimum. Do not
reduce the suction line diameter.
For installations of rigid piping,
short sections of exible hose should
be installed between the pump and
the piping. The exible hose reduces
vibration and strain to the pumping
system. A DA05 Surge Dampener
is recommended to further reduce
pulsation in ow.
AIR SUPPLY
Air supply pressure cannot exceed
125 psi (8.6 bar). Connect the pump
air inlet to an air supply of sufcient
capacity and pressure required for
desired performance. When the air
supply line is solid piping, use a short
length of exible hose not less than
1/2" (13mm) in diameter between
the pump and the piping to reduce
strain to the piping. The weight of the
air supply line, regulators and lters
must be supported by some means
other than the air inlet cap. Failure to
provide support for the piping may result
in damage to the pump. A pressure
regulating valve should be installed
to insure air supply pressure does not
exceed recommended limits.
AIR VALVE LUBRICATION
The air distribution valve and the
pilot valve are designed to operate
WITHOUT lubrication. This is the
preferred mode of operation. There may
be instances of personal preference
or poor quality air supplies when
lubrication of the compressed air
supply is required. The pump air system
will operate with properly lubricated
compressed air supply. Proper
lubrication requires the use of an air line
lubricator (available from MARATHON)
set to deliver one drop of SAE 10 nondetergent oil for every 20 SCFM (9.4
liters/sec.) of air the pump consumes
at the point of operation. Consult the
pump’s published Performance Curve
to determine this.
AIR LINE MOISTURE
Water in the compressed air supply
can create problems such as icing or
freezing of the exhaust air, causing
the pump to cycle erratically or stop
operating. Water in the air supply can
be reduced by using a point-of-use
air dryer to supplement the user’s air
drying equipment. This device removes
water from the compressed air supply
and alleviates the icing or freezing
problems.
AIR INLET AND PRIMING
To start the pump, open the air valve
approximately 1/2" to 3/4" turn. After
the pump primes, the air valve can be
opened to increase air ow as desired.
If opening the valve increases cycling
rate, but does not increase the rate of
ow, cavitation has occurred. The valve
should be closed slightly to obtain the
most efcient air ow to pump ow ratio.
BETWEEN USES
When the pump is used for materials
that tend to settle out or solidify when
not in motion, the pump should be
flushed after each use to prevent
damage. (Product remaining in the
pump between uses could dry out or
settle out. This could cause problems
with the diaphragms and check valves
at restart.) In freezing temperatures
the pump must be completely drained
between uses in all cases.
m05mdl1sm-rev0711 Model M05 Metallic Page 8
Page 11
CAUTION
The ai r exhau st sho ul d be
pip ed t o an area f or saf e
disposition of the product
bei ng pumped , in t he event
of a diaphr agm failu re.
TYPICAL INSTALLATION GUIDE
For Metallic Pumps
Air Inlet
Line
Available from
MARATHON
m05mdl1sm-rev0711 Model M05 Metallic Page 9
Page 12
TROUBLESHOOTING
Possible Symptoms:
• Pump will not cycle.
• Pump cycles, but produces no ow.
• Pump cycles, but ow rate is
unsatisfactory.
• Pump cycle seems unbalanced.
• Pump cycle seems to produce
excessive vibration.
What to Check: Excessive suction lift
in system.
Corrective Action: For lifts exceeding
20 feet (6 meters), lling the pumping
chambers with liquid will prime the
pump in most cases.
What to Check: Excessive flooded
suction in system.
Corrective Action: For flooded
conditions exceeding 10 feet (3 meters)
of liquid, install a back pressure device.
What to Check: System head exceeds
air supply pressure.
Corrective Action: Increase the
inlet air pressure to the pump. Most
diaphragm pumps are designed for 1:1
pressure ratio at zero ow.
What to Check: Air supply pressure or
volume exceeds system head.
Corrective Action: Decrease inlet
air pressure and volume to the
pump as calculated on the published
PERFORMANCE CURVE. Pump is
cavitating the uid by fast cycling.
Corrective Action: Meet or exceed
pump connection recommendations
shown on the DIMENSIONAL
DRAWING.
What to Check: Restricted or
undersized air line.
Corrective Action: Install a larger
air line and connection. Refer to air
inlet recommendations shown in your
pump’s SERVICE MANUAL.
What to Check: Check ESADS+Plus,
the Externally Serviceable Air
Distribution System of the pump.
Corrective Action: Disassemble and
inspect the main air distribution valve,
pilot valve and pilot valve actuators.
Refer to the parts drawing and air valve
section of the SERVICE MANUAL.
Check for clogged discharge or closed
valve before reassembly.
What to Check: Rigid pipe connections
to pump.
Corrective Action: Install flexible
connectors and a surge dampener.
What to Check: Blocked air exhaust
mufer.
Corrective Action: Remove mufer
screen, clean or de-ice and reinstall.
Refer to the Air Exhaust section of your
pump SERVICE MANUAL.
What to Check: Pumped uid in air
exhaust mufer.
Corrective Action: Disassemble
pump chambers. Inspect for diaphragm
rupture or loose diaphragm plate
assembly. Refer to the Diaphragm
Replacement section of your pump
SERVICE MANUAL.
What to Check: Suction side air
leakage or air in product.
Corrective Action: Visually inspect
all suction side gaskets and pipe
connections.
What to Check: Obstructed check
valve.
Corrective Action: Disassemble the
wet end of the pump and manually
dislodge obstruction in the check valve
pocket. Refer to the Check Valve
section of the pump SERVICE MANUAL
for disassembly instructions.
What to Check: Worn or misaligned
check valve or check valve seat.
Corrective Action: Inspect check
valves and seats for wear and proper
seating. Replace if necessary. Refer
to Check Valve section of the pump
SERVICE MANUAL for disassembly
instructions.
What to Check: Blocked suction line.
Corrective Action: Remove or ush
obstruction. Check and clear all suction
screens and strainers.
What to Check: Blocked discharge
line.
Corrective Action: Check for
obstruction or closed discharge line
valves.
What to Check: Blocked pumping
chamber.
Corrective Action: Disassemble
and inspect the wetted chambers
of the pump. Remove or flush any
obstructions. Refer to the pump
SERVICE MANUAL for disassembly
instructions.
What to Check: Entrained air or vapor
lock in one or both pumping chambers.
Corrective Action: Purge chambers
through tapped chamber vent plugs.
PURGING THE CHAMBERS OF AIR
CAN BE DANGEROUS! Contact the
MARATHON Technical Services Group
before performing this procedure. A
model with top-ported discharge will
reduce or eliminate problems with
entrained air.
If your pump continues to perform
below your expectations, contact your
local MARATHON Distributor or factory
Technical Services Group for a service
evaluation.
WARRANTY
Refer to the enclosed MARATHON
Warranty Card.
What to Check: Undersized suction
line.
m05mdl1sm-rev0711 Model M05 Metallic Page 10
Page 13
RECYCLING
Many components of MARATHON® AODD
pumps are made of recyclable materials (see
chart on page 12 for material specications). We
encourage pump users to recycle worn out parts
and pumps whenever possible, after any hazardous
pumped uids are thoroughly ushed.
IMPORTANT SAFETY
INFORMATION
IMPORTANT
Read these safety warnings
Read these safety warnings
and instructions in this
and instructions in this
manual completely, before
manual completely, before
installation and start-up
of the pump. It is the responsibility of the
of the pump. It is the responsibility of the
purchaser to retain this manual for reference.
purchaser to retain this manual for reference.
Failure to comply with the recommendations
Failure to comply with the recommendations
stated in this manual will damage the pump,
stated in this manual will damage the pump,
and void factory warranty.
and void factory warranty.
prevent leakage. Follow recommended torques
stated in this manual.
line may be pressurized and must be bled of
its pressure.
pumping a product which is hazardous or toxic,
the air exhaust must be piped to an appropriate
area for safe disposition.
installation and start-up
CAUTION
Before pump operation,
inspect all gasketed
fasteners for looseness
caused by gasket creep. Re-
torque loose fasteners to
WARNING
Before maintenance
or repair, shut off the
compressed air line,
bleed the pressure, and
disconnect the air line from
the pump. The discharge
WARNING
In the event of diaphragm
rupture, pumped material
may enter the air end of the
pump, and be discharged
into the atmosphere. If
WARNING
Take action to prevent static
sparking. Fire or explosion
can result, especially when
handling ammable liquids.
containers or other miscellaneous equipment
must be grounded. (See page 35)
The pump, piping, valves,
WARNING
This pump is pressurized
internally with air pressure
during operation. Always
make certain that all bolting
is in good condition and
bolting is reinstalled during assembly.
that all of the correct
WARNING
When used for toxic or
aggressive uids, the pump
should always be ushed
clean prior to disassembly.
WARNING
Before doing any
maintenance on the pump,
be certain all pressure is
completely vented from the
pump, suction, discharge,
openings and connections. Be certain the air
supply is locked out or made non-operational,
so that it cannot be started while work is being
done on the pump. Be certain that approved
eye protection and protective clothing are worn
all times in the vicinity of the pump. Failure to
follow these recommendations may result in
serious injury or death.
piping, and all other
WARNING
Airborne particles and
loud noise hazards.
Wear ear and eye
protection.
m05mdl1sm-rev0711 Model M05 Metallic Page 11
Page 14
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 Carbon Steel, AISI B-1112
100 Alloy 20
110 Alloy Type 316 Stainless Steel
111 Alloy Type 316 Stainless Steel
(Electro Polished)
112 Alloy C
113 Alloy Type 316 Stainless Steel
(Same as above 031-191-000 minus items 1-G, 1-H, and 1-I)
ITEM PART NUMBER DESCRIPTION QTY
1 031-186-003 Valve Assembly 1
(Same as above 031-186-003 except item 1-E)
1-E 171-076-115 Hex Flange Capscrew 1/4-20 x .75 8
NOTE: Pumps equipped with integral
mufers are not ATEX compliant.
*
NOTE: Pumps equipped with this valve
assembly are ATEX compliant when a metal
mufer is used.
m05mdl1sm-rev0711 Model M05 Metallic Page 16
Page 19
AIR DISTRIBUTION VALVE
SERVICING
To service the air valve rst shut
off the compressed air, bleed pressure
from the pump, and disconnect the air
supply line from the pump.
Step #1: See COMPOSITE REPAIR
PARTS DRAWING.
Using a 3/8" wrench or socket,
remove the four hex capscrews (items
12). Remove the air valve assembly
from the pump.
Remove and inspect gasket (item
21) for cracks or damage. Replace
gasket if needed.
Step #2: Disassembly of the air valve.
Using a 3/8" wrench or socket,
remove the eight hex capscrews
(items 1-E) that fasten the end caps to
the valve body. Next remove the two
end caps (items 1-D). Inspect the two
o-rings (items 1-F) on each end cap for
damage or wear. Replace the o-rings
as needed.
Remove the bumpers (items 1-C).
Inspect the bumpers for damage or
wear. Replace the bumpers as needed.
Remove the spool (part of item
1-A) from the sleeve. Be careful not to
scratch or damage the outer diameter
of the spool. Wipe spool with a soft cloth
and inspect for scratches or wear.
Inspect the inner diameter of the
sleeve (part of item 1-A) for dirt,
scratches, or other contaminants. Remove
the sleeve if needed and replace with
a new sleeve and spool set (item 1-A).
Step #3: Reassembly of the air valve.
Install one bumper (item 1-C) and
one end cap (item 1-D), with two o-rings
(items 1-F), and fasten with four hex
capscrews (items 1-E) to the valve body
(item 1-B). Align hole in end cap with roll
pin on valve body.
Remove the new sleeve an spool
set (item 1-A) from the plastic bag.
Carefully remove the spool from the
sleeve. Install the six o-rings (item 1-F)
into the six grooves on the sleeve. Apply
a light coating of grease to the o-rings
before installing the sleeve into the
valve body (item 1-B), align the slots
in the sleeve with the slots in the valve
body. Insert the spool into the sleeve.
Be careful not to scratch or damage
the spool during installation. Install the
remaining bumper and end cap (with
o-rings), and fasten with the remaining
hex capscrews. Align hole in end cap
with roll pin on valve body.
Fasten the air valve assembly (item
1) and gasket to the pump. Connect the
compressed air line to the pump. The
pump is now ready for operation.
IMPORTANT
Read these instructions
completely, before
installation and start-up.
It is the responsibility of
the purchaser to retain
this manual for reference. Failure to comply
with the recommendations stated in this
manual will damage the pump, and void
factory warranty.
m05mdl1sm-rev0711 Model M05 Metallic Page 17
Page 20
Air Distribution Valve Assembly Drawing
for Polypropylene Center Sections
MAIN AIR VALVE ASSEMBLY PARTS LIST
Item Part Number Description Qty
1 031-166-000 Air Valve Assembly 1
1-A 095-106-551 Body, Air Valve 1
1-B 031-132-000 Sleeve and Spool Set 1
1-C 560-101-360 O-Ring 8
1-E 165-122-551 End Cap 2
1-F 560-026-360 O-Ring 2
1-G 675-062-115 End Cap Retainer 2
1-H 530-031-550 Mufer 1
1-I 165-109-551 Mufer Cap 1
1-J 710-011-115 Self-Tapping Screw 4
For Pumps with Virgin PTFE coated hardware:
1 031-166-002 Air Valve Assembly 1
1-G 675-062-308 End Cap Retainer 2
1-J 710-011-308 Self Tapping Screw 4
(Includes all other items used on 031-166-000 above)
For Pumps with alternate Mesh or Sound Dampening Mufers or
Piped Exhaust:
1 031-168-000 Air Valve Assembly 1
(Includes all items used on 031-166-000 above minus 1-H, 1-I and 1-J)
MAIN AIR VALVE ASSEMBLY PARTS LIST
(For conductive ploypropylene center only)
Item Part Number Description Qty
1 031-168-002 Air Valve Assembly 1
1-A 095-106-559 Body, Air Valve 1
1-B 031-132-000 Sleeve and Spool Set 1
1-C 560-101-360 O-Ring 8
1-E 165-122-558 End Cap 2
1-F 560-026-360 O-Ring 2
1-G 675-062-115 End Cap Retainer 2
ATEX Compliant
m05mdl1sm-rev0711 Model M05 Metallic Page 18
Page 21
AIR DISTRIBUTION VALVE
SERVICING
To service the air valve rst shut
off the compressed air, bleed pressure
from the pump, and disconnect the air
supply line from the pump.
STEP #1: See COMPOSITE
REPAIR PARTS DRAWING.
Using a 3/8" wrench or socket,
remove the four hex anged capscrews
(item 12). Remove the air valve
assembly from the pump.
STEP #2: Disassembly of the air
valve.
To access the internal air valve
components rst remove the two end
cap retainers (item 1-G) by inserting
a small at screwdriver into the two
slotted grooves on the valve body and
gently lifting the retainers out.
Next remove the two end caps (item
1-E) by grasping the pull tab with nger
and thumb or pliers and tugging. Inspect
the two o-rings (items 1-C and 1-F) on
each end cap for wear or cuts. Replace
the o-rings if necessary.
Remove the spool (part of item
1-B) from the sleeve. Be careful not to
scratch or damage the outer diameter
of the spool. Wipe spool with a soft
clean cloth and inspect for scratches
or abrasive wear.
Inspect the inner diameter of the
sleeve (part of item 1-B) for dirt,
scratches, or other contaminants.
Remove the sleeve if needed and
replace with a new sleeve and spool
set (item 1-B). Note: The sleeve and
spool set is match-ground to a specied
clearance. Sleeves and spools cannot
be interchanged.
STEP #3: Reassembly of the air
distribution valve.
Install one end cap with o-rings
(items 1-E, 1-C, and 1-F) into one end of
the air valve body (item 1-A). Insert one
end cap retainer (item 1-G) into the two
smaller holes, align with groove in the
end cap, and push until the closed end
of the retainer is below the at surface
of the valve body.
Remove the new sleeve and spool
set (item 1-B) from the plastic bag.
Carefully remove the spool from the
sleeve. Install the six o-rings (item
1-C) into the six grooves on the sleeve.
Apply a light coating of grease to the
o-rings before installing the sleeve into
the valve body. Align the slots in the
sleeve with the slots in the valve body.
Insert the spool into the sleeve. Be
careful not to scratch or damage the
spool during installation. Push the spool
in until the pin touches the end cap on
the opposite end.
Install the remaining end cap with
o-rings and retainer.
Fasten the air valve assembly (item
1) and gasket (item 23) to the pump,
using the four hex anged capscrews
(item 12).
Connect the compressed air line to
the pump. The pump is now ready for
operation.
IMPORTANT
Read these instructions
completely, before installation and start-up.
It is the responsibility of
the purchaser to retain
this manual for reference. Failure to
comply with the recommendations stated
in this manual will damage the pump, and
void factory warranty.
m05mdl1sm-rev0711 Model M05 Metallic Page 19
Page 22
Air Valve with Stroke Indicator Assembly Drawing, Parts List
MAIN AIR VALVE ASSEMBLY PARTS LIST
Item Part Number Description Qty
1 031-167-000 Air Valve Assembly 1
1-A 095-106-559 Body, Air Valve 1
1-B 031-134-000 Sleeve and Spool Set 1
1-C 560-101-360 O-Ring 8
1-D 132.030.552 Bumper 2
1-E 165-123-147 End Cap 2
1-F 560-029-360 O-Ring 2
1-G 675-062-115 End Cap Retainer 2
1-H 210-008-330 Safety Clip 1
1-I 530-031-550 Mufer 1
1-J 165-109-559 Mufer Cap 1
1-K 710-011-115 Self-Tapping Screw 4
For Pumps with Virgin PTFE coated hardware:
1 031-167-002 Air Valve Assembly 1
1-G 675-062-308 End Cap Retainer 2
1-J 710-011-308 Self Tapping Screw 4
(Includes all other items used on 031-166-000 above)
For Pumps with alternate Mesh Mufer or Piped Exhaust:
1 031-169-000 Air Valve Assembly 1
(Includes all items used on 031-167-000 above minus 1-H, 1-I and 1-J)
1-F
1-J
1-D
1-C
1-K
1-I
1-B
1-B
1-H
1-D
1-F
1-C
1-E
1-A
Note: Atex Compliant
1-E
m05mdl1sm-rev0711 Model M05 Metallic Page 20
1-G
Page 23
AIR DISTRIBUTION VALVE WITH
STROKE INDICATOR OPTION
SERVICING
To service the air valve rst shut
off the compressed air, bleed pressure
from the pump, and disconnect the air
supply line from the pump.
STEP #1: See COMPOSITE
REPAIR PARTS DRAWING.
Using a 3/8" wrench or socket,
remove the four hex anged capscrews
(item 12). Remove the air valve
assembly from the pump.
STEP #2: Disassembly of the air
valve.
To access the internal air valve
components rst remove the two end
cap retainers (item 1-G) by inserting
a small at screwdriver into the two
slotted grooves on the valve body and
gently lifting the retainers out.
Next remove the two end caps (item
1-E) by grasping the pull tab with nger
and thumb or pliers and tugging. Inspect
the two o-rings (items 1-C and 1-F) on
each end cap for wear or cuts. Replace
the o-rings if necessary.
Remove the spool (part of item
1-B) from the sleeve. Be careful not to
scratch or damage the outer diameter
of the spool. Wipe spool with a soft
clean cloth and inspect for scratches
or abrasive wear.
Inspect the inner diameter of the
sleeve (part of item 1-B) for dirt,
scratches, or other contaminants.
Remove the sleeve if needed and
replace with a new sleeve and spool
set (item 1-B). Note: The sleeve and
spool set is match-ground to a specied
clearance. Sleeves and spools cannot
be interchanged.
STEP #3: Reassembly of the air
distribution valve.
Install one end cap with o-rings
(items 1-E, 1-C, and 1-F) into one end of
the air valve body (item 1-A). Insert one
end cap retainer (item 1-G) into the two
smaller holes, align with groove in the
end cap, and push until the closed end
of the retainer is below the at surface
of the valve body.
Remove the new sleeve and spool
set (item 1-B) from the plastic bag.
Carefully remove the spool from the
sleeve. Install the six o-rings (item 1-C)
into the six grooves on the sleeve. Apply
a light coating of grease to the o-rings
before installing the sleeve into the
valve body. Align the slots in the sleeve
with the slots in the valve body. Insert
the spool into the sleeve. Be careful
not to scratch or damage the spool
during installation. Push the spool in
until the pin touches the end cap on the
opposite end.
Install the remaining end cap with
o-rings and retainer.
Fasten the air valve assembly (item
1) and gasket (item 23) to the pump,
using the four hex anged capscrews
(item 12).
Connect the compressed air line to
the pump. The pump is now ready for
operation.
IMPORTANT: Remove the safety
clip. The pump will not function properly
until it is removed. The pump is now
ready for operation.
IMPORTANT
Read these instructions
completely, before
installation and start-up.
It is the responsibility of
the purchaser to retain
this manual for reference. Failure to comply
with the recommendations stated in this
manual will damage the pump, and void
factory warranty.
m05mdl1sm-rev0711 Model M05 Metallic Page 21
Page 24
Solenoid Shifted Air Valve Drawing
13
39
22
4
41
40
33
43
28
33
43
28
20
8
42
II 2G EEx m c T5II 2D c IP65 T100°C
SOLENOID SHIFTED AIR VALVE PARTS LIST
(Includes all items used on Composite Repair Parts List except as shown)
Compressed Air Temperature Range: Maximum Ambient Temperature to plus 50°C
II 2G EExmc II T5
II 3/2 G Exmc II T5
II 2D c IP65 T100°c
*Special Conditions For Safe Use
A fuse corresponding to its rated current (max. 3*I
series to each solenoid as short circuit protection. For very low rated currents of the solenoid the fuse of lowest current value according to the indicated IEC standard will be sufcient. The fuse may be
accommodated in the associated supply unit or shall be separately arranged. The rated voltage to the fuse shall be equal to or greater than the stated rated voltage of the magnet coil. The breakage
capacity of the fuse-link shall be as high as or higher than the maximum expected short circuit current at the location of the installation (usually 1500 A). A maximum permissible ripple of 20% is valid for
all magnets of direct-current design.
m05mdl1sm-rev0711 Model M05 Metallic Page 22
according IEC 60127-2-1) or a motor protecting switch with short-circuit and thermal instantaneous tripping (set to rated current) shall be connected in
rat
Page 25
SOLENOID SHIFTED AIR
DISTRIBUTION VALVE OPTION
MARATHON’s solenoid shifted,
air distribution valve option utilizes
electrical signals to precisely control
your MARATHON’s speed. The
solenoid coil is connected to a customer
- supplied control. Compressed air
provides the pumping power, while
electrical signals control pump speed
(pumping rate).
OPERATION
The Solenoid Shifted MARATHON has a
solenoid operated, air distribution valve
in place of the standard MARATHON’s
pilot operated, air distribution valve.
Where a pilot valve is normally utilized
to cycle the pump’s air distribution
valve, an electric solenoid is utilized.
As the solenoid is powered, one of the
pump’s air chambers is pressurized
while the other chamber is exhausted.
When electric power is turned off, the
solenoid shifts and the pressurized
chamber is exhausted while the other
chamber is pressurized. By alternately
applying and removing power to the
solenoid, the pump cycles much like a
standard MARATHON pump, with one
exception. This option provides a way
to precisely control and monitor pump
speed.
Solenoid Connector
Before wiring, remove
terminal block from
conduit connector.
Wiring
Diagram
#2 Terminal Neutral
(Negative)
3rd Terminal for
ground.
#1 Terminal
Power
(Positive)
To Control
BEFORE INSTALLATION
Before wiring the solenoid, make
certain it is compatible with your system
voltage.
m05mdl1sm-rev0711 Model M05 Metallic Page 23
Page 26
Diaphragm Service
34
6
31
20
15
30
14
11
27
11
34
6
31
34
6
31
16
17
30
14
11
27
11
15
14
11
27
37
37
37
11
11
37
37
37
14
37
37
11
15
14
30
16
11
15
11
14
30
11
15
11
20
37
*
Use With TPE
Diaphragms Only
(286-116-000 only)
Diaphragm Service
Diaphragm Service for
Drawing
Drawing, with Overlay
One-Piece Bonded
m05mdl1sm-rev0711 Model M05 Metallic Page 24
Page 27
DIAPHRAGM SERVICING
To service the diaphragm first
shut off the suction, then shut off the
discharge lines to the pump. Shut
off the compressed air supply, bleed
the pressure from the pump, and
disconnect the air supply line from the
pump. Drain any remaining liquid from
the pump.
Step #1: See the pump composite
repair parts drawing, and the diaphragm
servicing illustration.
Using a 1/2" wrench or socket,
remove 8 capscrews (items 9 & 10),
washers and nuts that fasten the
discharge elbows (item 18) or the
discharge manifold (item 25). Remove
the elbows and manifold assembly
(items 18 & 23) or manifold (item 25).
Use the same procedure to remove
the suction elbows (item 17) or suction
manifold (item 24).
Step #2: Removing the outer
chambers. Using a 1/2" wrench or
socket, remove the 16 capsrews
(item 10), washers that fasten the outer
chambers (item 14), diaphragms (items
15 & 16) and intermediate bracket (item
4) together.
Step #3: Removing the diaphragm
assemblies.
Use a 3/4" (19mm) wrench or six
pointed socket to remove the diaphragm
assemblies (outer plate, diaphragm,
and inner plate) from the diaphragm rod
(item 34) by turning counterclockwise.
Insert a 6-32 set screw into the
smaller tapped hole in the inner
diaphragm plate (item 31). Insert
the protruding stud and the 6-32
fastener loosely into a vise. Use a 3/4"
wrench or socket to remove the outer
diaphragm plate (item 30) by turning
counterclockwise. Inspect the
diaphragm (item 15 & 16) for cuts,
punctures, abrasive wear or chemical
attack. Replace the diaphragms if
necessary.
Step #4: Installing the diaphragms.
Push the threaded stud of the outer
diaphragm plate through the center
hole of the diaphragm. Thread the inner
plate clockwise onto the stud. Insert
the loose assembly with the above
6-32 fastener back into the vise. Use a
torque wrench to tighten the diaphragm
assembly together to 7.5 ft. Lbs. (10.17
Newton meters). Allow a minimum of 15
minutes to elapse after torquing, then
re-torque the assembly to compensate
for stress relaxation in the clamped
assembly.
Step #5: Installing the diaphragm
assemblies to the pump.
Make sure the bumper (item 6) is
installed over the diaphragm rod.
Thread the stud of the one diaphragm
assembly clockwise into the tapped
hole at the end of the diaphragm rod
(item 34) until the inner diaphragm plate
is ush to the end of the rod. Insert rod
into pump.
Align the bolt holes in the diaphragm
with the bolt pattern in the intermediate
(item 4).
Fasten the outer chamber (item
14) to the pump, using the capscrews
On the opposite side of the pump,
pull the diaphragm rod out as far
as possible. Make sure the bumper
(item 6) is installed over the diaphragm
rod.
Thread the stud of the remaining
diaphragm assembly clockwise into the
tapped hole at the end of the diaphragm
rod (item 34) as far as possible and
still allow for alignment of the bolt
holes in the diaphragm with the bolt
pattern in the inner chamber. Install
diaphragms with convolutions facing
towards center of pump. See sectional
view on previous page.
Fasten the remaining outer chamber
(item 14) to the pump, using the
capscrews (item 10) and washers.
Step #6: Re-install the elbow/
manifold assemblies to the pump,
using the capscrews (items 9 and 10)
washers and nuts.
The pump is now ready to be
re-installed, connected and returned to
operation.
OVERLAY DIAPHRAGM SERVICING
The overlay diaphragm (item 16)
is designed to fit snugly over the
exterior of the standard TPE diaphragm
(item 15).
ONE-PIECE BONDED DIAPHRAGM
SERVICING
The one-piece bonded diaphragm
has a threaded stud installed in the
integral plate at the factory. The inner
diaphragm plate has a through hole
instead of a threaded hole.
IMPORTANT
Read these instructions
completely, before installation and start-up.
It is the responsibility of
the purchaser to retain
this manual for reference. Failure to
comply with the recommendations stated
in this manual will damage the pump, and
void factory warranty.
Place the inner plate over the
diaphragm stud and thread the
first diaphragm/inner plate into the
diaphragm rod only until the inner
plate contacts the rod. Do not tighten.
A small amount of grease may be
applied between the inner plate and the
diaphragm to facilitate assembly.
Inside the rst inner chamber push
the pilot plunger pin all the way in,
insert the rst diaphragm/rod assembly
into the pump and install the rst outer
chamber. Attach a regulated air line
to the air inlet of the pump with the air
pressure turned down to zero. Slowly
begin turning up the air pressure until
the diaphragm assembly completes
one shift, enabling the second outer
chamber to be installed.
Turn the pump over and thread the
second diaphragm/inner plate onto the
diaphragm rod. Turn the diaphragm
until the inner plate contacts the rod and
hand tighten the assembly. Continue
tightening until the bolt holes align with
eight inner chamber holes. DO NOT
LEAVE THE ASSEMBLY LOOSE.
Install the second outer chamber.
(item 10) washers.
m05mdl1sm-rev0711 Model M05 Metallic Page 25
Page 28
Pilot Valve Servicing, Assembly Drawing & Parts List
PILOT VALVE ASSEMBLY PARTS LIST
For Models Equipped with Aluminum Midsections
ITEM PART NUMBER DESCRIPTION QTY
3 095-116-000 Pilot Valve Assembly 1
3-A 095-087-157 Valve Body 1
3-B 755-051-000 Sleeve (With O-rings) 1
3-C 560-033-360 O-ring (Sleeve) 6
3-D 775-055-000 Spool (With O-rings) 1
3-E 560-023-360 O-ring (Spool) 3
3-F 675-037-080 Retaining Ring 1
For Models Equipped with Polypropylene Midsections
ITEM PART NUMBER DESCRIPTION QTY
3 095-091-000 Pilot Valve Assembly 1
3-A 095-087-551 Pilot Valve Body 1
3-B 755-051-000 Sleeve (With O-rings) 1
3-C 560-033-360 O-ring (Sleeve) 6
3-D 775-055-000 Spool (With O-rings) 1
3-E 560-023-360 O-ring (Spool) 3
3-F 675-037-080 Retaining Ring 1
For Models Equipped with Conductive Polypropylene Midsections
ITEM PART NUMBER DESCRIPTION QTY
3 095-091-001 Pilot Valve Assembly 1
3-A 095-087-558 Pilot Valve Body 1
3-B 755-051-000 Sleeve (With O-rings) 1
3-C 560-033-360 O-ring (Sleeve) 6
3-D 775-055-000 Spool (With O-rings) 1
3-E 560-023-360 O-ring (Spool) 3
3-F 675-037-080 Retaining Ring 1
PILOT VALVE SERVICING
To service the pilot valve rst shut
off the compressed air supply, bleed
the pressure from the pump, and
disconnect the air supply line from
the pump.
STEP #1: See pump assembly
drawing.
Using a 7/16" wrench or socket,
remove the four capscrews (item 13).
Remove the air inlet cap (item 8) and
air inlet gasket (item 20). The pilot valve
assembly (item 3) can now be removed
STEP #2: Disassembly of the pilot
valve.
Remove the pilot valve spool (item
3-D). Wipe clean and inspect spool and
o-rings for dirt, cuts or wear. Replace
the o-rings and spool if necessary.
Remove the retaining ring (item
3-F) from the end of the sleeve (item
3-B) and remove the sleeve from the
valve body (item 3-A). Wipe clean and
inspect sleeve and o-rings for dirt, cuts
or wear. Replace the o-rings and sleeve
if necessary.
STEP #3: Re-assembly of the pilot
valve.
Generously lubricate outside
diameter of the sleeve and o-rings.
Then carefully insert sleeve into valve
body. Take CAUTION when inserting
sleeve, not to shear any o-rings. Install
retaining ring to sleeve. Generously
lubricate outside diameter of spool and
o-rings. Then carefully insert spool into
sleeve. Take CAUTION when inserting
spool, not to shear any o-rings. Use
BP-LS-EP-2 multipurpose grease, or
equivalent.
STEP #4: Re-install the pilot valve
assembly into the intermediate.
Be careful to align the ends of the
pilot valve stem between the plunger
pins when inserting the pilot valve into
the cavity of the intermediate.
Re-install the gasket, air inlet cap
and capscrews. Connect the air supply
to the pump. The pump is now ready
for operation.
*NOTE: It is recommended that when plunger components are
serviced, new retaining rings be installed.
ACTUATOR PLUNGER SERVICING
To service the actuator plunger rst
shut off the compressed air supply,
bleed the pressure from the pump, and
disconnect the air supply line from the
pump.
Step #1: See PUMP ASSEMBLY
DRAWING.
Using a
3/8" wrench or socket,
remove the four capscrews (items 12).
Remove the air inlet cap (item 8) and
air inlet gasket (item 20). The pilot valve
assembly (item 3) can now be removed.
Step #2: Servicing the actuator
plungers.
See PUMP ASSEMBLY DRAWING.
The actuator plungers (items 32)
can be reached through the stem cavity
of the pilot valve in the intermediate
bracket (item 4). To service bushings,
o-rings and retaining rings, see
Intermediate Drawing.
Remove the plungers (items 32) from
the bushings (item 7) in each end of the
intermediate cavity. Inspect for wear or
damage. Replace plunger as needed.
Apply a light coating of grease to each
o-ring and re-install the plungers in to
the bushings. Push the plungers in as
far as they will go.
Step #3: Re-install the pilot valve
assembly into the intermediate
assembly.
Be careful to align the ends of
the stem between the plungers when
inserting the stem of the pilot valve into
the cavity of the intermediate.
Re-install the gasket (item 20),
air inlet cap (item 8) and capscrews
(items 12).
Connect the air supply to the pump.
The pump is now ready for operation.
PLUNGER BUSHING, O-RING, AND
RETAINING RING SERVICING
To service the plunger bushing
components first remove the two
retaining rings (items 33) using a
small flat screwdriver. *Note: It is
recommended that new retaining rings
be installed.
Next remove the two plunger
bushings (items 7). Inspect the bushings
for wear or scratches. Replace the
bushings as necessary.
Inspect the two o-rings (28) for cuts
and/or wear.
IMPORTANT
Read these instructions
completely, before installation and start-up.
It is the responsibility of
the purchaser to retain
this manual for reference. Failure to
comply with the recommendations stated
in this manual will damage the pump, and
void factory warranty.
m05mdl1sm-rev0711 Model M05 Metallic Page 27
Page 30
CHECK VALVE SERVICING
37
37
9
10
2
36
27
37
29
36
29
Before servicing the check valve
components, rst shut off the suction
line and then the discharge line to the
pump. Next, shut off the compressed
air supply, bleed air pressure from the
pump, and disconnect the air supply
line from the pump. Drain any remaining
uid from the pump. The pump can now
be removed for service.
To access the check valve
components, remove the manifold/
manifold assembly. Use a 1/2" wrench
or socket to remove the fasteners. Once
the manifold is removed, the check
valve components can be seen.
Inspect the check balls (items 2) for
wear, abrasion, or cuts on the spherical
surface. The check valve seats (item
36) should be inspected for cuts,
abrasive wear, or embedded material
on the surfaces of both the external
and internal chambers. The spherical
surface of the check balls must seat
ush to the surface of the check valve
seats for the pump to operate to
peak efciency. Replace any worn or
damaged parts as necessary.
Re-assemble the check valve
components. The seat should t into
the counter bore of the outer chamber.
The pump can now be reassembled,
reconnected and returned to operation.
Check Valve Drawing
METALLIC SEATS
Two o-rings (or conductive PTFE
seals) (item 29) are required for metallic
seats.
m05mdl1sm-rev0711 Model M05 Metallic Page 28
Page 31
Optional Mufer Congurations, Drawing
OPTION 0
530-031-550 Integral Mufer uses
(1) Cap and (4) 706-027-115 Machine
Screw to hold it in place.
OPTION 1
530-024-000 Sound Dampening Mufer
screws directly into the Air Valve body.
This mufer is equipped with a porous
plastic element.
OPTION 2
530-023-000 Mesh Mufer screws
directly into the Air Valve Body. This
mufer is equipped with a metal element.
OPTION 6
530-035-000 Metal Mufer screws
directly into the Air Body.
Option 0
Option 6
Option 1 and 2
Note: ATEX compliant
m05mdl1sm-rev0711 Model M05 Metallic Page 29
Page 32
Dual Port Option Drawing (Aluminum Model Only)
1/2” NPT or 1/2” BSP Tapered
INTERNAL (DUAL PORT PARTS ONLY)
1” NPT or 1” BSP Tapered EXTERNAL
1/2” NPT or 1/2” BSP Tapered INTERNAL
(THIS PART REQUIRED FOR SINGLE
PORT SUCTION ONLY)
1” NPT or 1” BSP Tapered EXTERNAL
1/2” NPT or 1/2” BSP Tapered INTERNAL
(THIS PART REQUIRED FOR SINGLE
PORT SUCTION ONLY)
1/2” NPT or 1/2” BSP Tapered INTERNAL
(DUAL PORT PARTS ONLY)
m05mdl1sm-rev0711 Model M05 Metallic Page 30
Page 33
DUAL PORTING OPTIONS
Several dual porting options are
possible. The pump can be converted
to a dual port arrangement on both
the suction and the discharge ends.
The porting can be congured to a
single suction and a dual discharge.
The porting can be changed to a dual
suction and a single discharge.
The above changes are possible
because the porting flange of the
elbows (items 19) are designed to mate
with 1/2" NPT or BSP (Tapered)
connection.
DUAL PORTING OF BOTH SUCTION
AND DISCHARGE ENDS OF THE
PUMP
Converting the pump from the
standard single suction and discharge
porting conguration to dual porting at
each end is easy. Simply remove the
manifold seals and manifolds (items 24
and 29 from pump assembly drawing)
from the pump.
The discharge elbows and suction
elbows can be rotated 90° increments
(see arrows and optional positioning in
the Dual Port Options Drawing.)
SINGLE PORTING OF THE SUCTION
AND DUAL PORTING OF THE PUMP
DISCHARGE
To convert the pump from the
standard single suction and single
discharge porting conguration to a dual
discharge porting arrangement remove
the only the discharge manifolds and
manifold seals. Position the discharge
elbows in the desired direction at 90°
increments. (See arrows and optional
positioning in the Dual Porting Drawing.)
DUAL PORTING OF THE SUCTION
AND SINGLE PORTING OF THE
PUMP DISCHARGE
To convert the pump from the
standard single suction and single
discharge porting conguration to a dual
suction porting arrangement remove the
only the suction (bottom) manifolds and
manifold seals.
Position the suction elbows in the
desired direction at 90° increments.
(See arrows and optional positioning
in the Dual Porting Drawing.)
IMPORTANT
Read these instructions
completely, before installation and start-up.
It is the responsibility of
the purchaser to retain
this manual for reference. Failure to
comply with the recommendations stated
in this manual will damage the pump, and
void factory warranty.
NOTE: See Repair Parts Lists on next page.
m05mdl1sm-rev0711 Model M05 Metallic Page 31
Page 34
SINGLE PORT SUCTION REPAIR PARTS LIST
ITEM PART NO. DESCRIPTION QTY
*Quantities change from Composite Repair Parts List.
m05mdl1sm-rev0711 Model M05 Metallic Page 32
Page 35
PUMPING HAZARDOUS LIQUIDS
When a diaphragm fails, the pumped
liquid or fumes enter the air end of the
pump. Fumes are exhausted into
the surrounding environment. When
pumping hazardous or toxic materials,
the exhaust air must be piped to an
appropriate area for safe disposal. See
illustration #1 at right.
This pump can be submerged if
the pump materials of construction
are compatible with the liquid being
pumped. The air exhaust must be
piped above the liquid level. See
illustration #2 at right. Piping used for
the air exhaust must not be smaller
than 1/2" (1.27 cm) diameter. Reducing
the pipe size will restrict air ow and
reduce pump performance. When the
pumped product source is at a higher
level than the pump (ooded suction
condition), pipe the exhaust higher than
the product source to prevent siphoning
spills. See illustration #3 at right.
IMPORTANT INSTALLATION NOTE:
The manufacturer recommends
installing a conductive exible hose
or connection between the pump
and any rigid plumbing. This reduces
stresses on the molded plastic threads
of the air exhaust port. Failure to do so
may result in damage to the air distribution
valve body.
Any piping or hose connected to
the pump’s air exhaust port must be
conductive and physically supported.
Failure to support these connections
could also result in damage to the air
distribution valve body.
Exhaust Conversion Drawing
Air Valve Assembly
1
CONVERTED EXHAUST ILLUSTRATION
PUMP INSTALLATION AREA
1" DIAMETER AIR
EXHAUST PIPING
Illustration #1
LIQUID
LEVEL
SUCTION
LINE
SAFE AIR
EXHAUST
DISPOSAL
AREA
MUFFLER
MUFFLER
1" DIAMETER AIR
EXHAUST PIPING
CONVERTING THE PUMP FOR
PIPING THE EXHAUST AIR
The following steps are necessary
26
Illustration #2
to convert the pump to pipe the exhaust
air away from the pump.
Use a Phillips screwdriver to remove
MUFFLER
the four self-tapping screws (item
1-H).
Remove the mufer cap and mufer
(items 1-G and 1-F). The 3/8" NPT
molded threads in the air distribution
valve body (item 1-A).
On ATEX compliant units the pump
comes equipped with a metal mufer
Piping or hose may now be installed.
Illustration #3
m05mdl1sm-rev0711 Model M05 Metallic Page 33
LIQUID
LEVEL
SUCTION
LINE
1" DIAMETER AIR
EXHAUST PIPING
Page 36
Pulse Output Kit Drawing
PULSE OUTPUT KIT OPTION
This pump can be tted with a Pulse Output Kit. This converts the mechanical
strokes of the pump to an electrical signal which interfaces with the Stroke Counter/
Batch Controller or user control devices such as a PLC.
The Pulse Output Kits mount directly onto the Mufer Cap on the Air Distribution
Valve Assembly or onto the air valve and senses each stroke of the main spool.
Consult the factory for further information and availability.
Pulse Output Kits
475-244-001 10-30 VDC
475-244-002 110/220 VAC
475-244-003 10-30VDC, 110VAC and 220 VAC
m05mdl1sm-rev0711 Model M05 Metallic Page 34
Page 37
Grounding The Pump
To be fully groundable, the pumps must be ATEX
Compliant. Refer to pump data sheet for ordering.
One eyelet is fastened to the pump hardware.
This 8 foot long (244 centimeters) Ground
Strap, part number 920-025-000, can be
ordered as a service item.
One eyelet is installed to a true earth ground.
(Requires a 5/16 or 8mm maximum diameter bolt)
To reduce the risk of static electrical
sparking, this pump must be grounded.
Check the local electrical code for detailed
grounding instruction and the type of
equipment required.
WARNING
Take action to prevent static
sparking. Fire or explosion can
result, especially when handling
flammable liquids. The pump,
piping, valves, containers or other
miscellaneous equipment must
be grounded.
m05mdl1sm-rev0711 Model M05 Metallic Page 35
Page 38
Declaration of Conformity
Manufacturer: Warren Rupp, Inc.®, 800 N. Main Street, P.O. Box 1568,
Mansfield, Ohio, 44901-1568 USA
certifies that Air-Operated Double Diaphragm Pump Series:
M Non-Metallic, M Metallic, and Surge Suppressors comply
with the European Community Directive 2006/42/EC on Machinery,
according to Annex VIII. This product has used Harmonized Standard
EN809:1998+A1:2009, Pumps and Pump Units for Liquids - Common Safety
Requirements, to verify conformance.
October 20, 2005
Signature of authorized person
Date of issue
David Roseberry
Printed name of authorized person
Revision Level: F
Engineering Manager
Title
August 23, 2012
Date of revision
Page 39
EC Declaration of Conformity
In accordance with ATEX Directive 94/9/EC,
Equipment intended for use in potentially explosive environments.
Manufacturer: Warren Rupp, Inc.
800 North Main Street, P.O. Box 1568, Mansfield, OH 44901-1568 USA
EN 60079-25: 2004
For pumps equipped with Pulse Output ATEX Option
KEMA Quality B.V. (0344)
AODD Pumps and Surge Suppressors
For Type Examination Designations, see page 2 (back)
AODD (Air-Operated Double Diaphragm) Pumps
EC Type Examination Certificate No. Pumps: KEMA 09ATEX0071 X
KEMA Quality B.V.
Utrechtseweg 310
6812 AR Arnhem, The Netherlands
DATE/APPROVAL/TITLE:
27 MAY 2010
®
, A Unit of IDEX Corportion
Applicable Standard:
EN13463-1: 2001,
EN13463-5: 2003
David Roseberry, Engineering Manager
Page 40
EC Declaration of Conformity
ATEX Summary of Markings
TypeMarkingListed In
Pump types, M05, M1F, M15,
M20 and M30 provided with the
pulse output option
Pump types, M05, M1F, M15
M20 and M30 provided with the
integral solenoid option
Pump types, MPB1/4, M05,
M1F, M15, M20, M30, MSB1,
MHDF1, MHDF2 without the
above listed options, no
aluminum parts