DP-407.1 DIAPHRAGM PUMPParts & Instruction Manual

7-M-46 REV 9/15

Price $10.00

CDS-JOHN BLUE COMPANYDIVISION OF ADVANCED SYSTEMS TECHNOLOGY, INC.

165 Electronics Blvd., Huntsville, Alabama 35824Telephone: (256) 721-9090 • FAX (256) 721-9091 • Call Toll Free: 1-800-253-2583

2

WARNING

DP-407.1 PUMP DIMENSIONS

3

or combustible fluids.

4

WARNING: USE OF THIS PRODUCT FOR ANY PURPOSES OTHER THAN ITS ORIGINAL INTENT, ABUSE OF THEPRODUCT, AND/OR MODIFICATION TO THE ORIGINAL PRODUCT IS STRICTLY PROHIBITED BY CDS-JOHN BLUECOMPANY. CDS-JOHN BLUE COMPANY RESERVES THE RIGHT TO DENY WARRANTY OR LIABILITY CLAIMS INANY/ALL SITUATIONS INVOLVING MISUSE, ABUSE OR MODIFICATION.

THE ORIGINAL INTENT OF THIS PRODUCT DOES NOT INCLUDE USE WHERE THE MAXIMUM ALLOWED SPEED,PRESSURE, OR TEMPERATURE IS EXCEEDED, AND IT DOES NOT INCLUDE APPLICATION UTILIZING FLUIDSTHAT ARE NOT COMPATIBLE WITH THE PRODUCT’S COMPONENT MATERIALS. DO NOT USE THIS PRODUCTWITH FLAMMABLE OR COMBUSTIBLE FLUIDS SUCH AS GASOLINE, KEROSENE, DIESEL, ETC.…, AND DO NOTUSE IN EXPLOSIVE ATMOSPHERES. FAILURE TO FOLLOW THIS NOTICE MAY RESULT IN SERIOUS INJURY AND/ORPROPERTY DAMAGE AND WILL VOID THE PRODUCT WARRANTY. IF IN DOUBT ABOUT YOUR APPLICATION,CONTACT YOUR STOCKING DEALER OR THE CDS-JOHN BLUE TECHNICAL STAFF AT 1-800-253-2583.

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6

After use, in order to prevent damage, flush pump and let operate for a few minutes at working pressure witha solution that will neutralize the liquid last pumped (refer to that manufacturer’s instructions). Afterward empty thepump, so that the pressure drops to zero (“0”), and then let the pump run without liquids for two minutes.To protect pump from freezing, flush pump per instructions above (after use) and then flush with straightRV-antifreeze. Empty the pump per the instructions above.

7

8

9

DP

407.

1

10

8

11

PART

ITEM

NUM

BER

DESC

RIPT

ION

DP-4

07

DIA

PHRA

GM

PU

MP

MO

DEL

DP-

407.

1 PA

RTS

LIST

❖

❖❖ ❖ ❖ ❖ ❖ ❖

Pum

p Re

pair

Kit O

rder

DP-

4199

0597

Valv

e Ki

t Ord

er D

P-41

9870

97

PART

ITEM

NU

MBE

RD

ESCR

IPTI

ON

QTY

1 D

P-95

0040

31

BUN

A-N

PIS

TON

DIA

PHRA

GM

4

1 D

P-95

0040

33

VITO

N P

ISTO

N D

IAPH

RAGM

(OPT

)

41

DP-

9500

4000

D

ESM

OPA

N P

ISTO

N D

IAPH

RAGM

(OPT

)

41

DP-

9500

4036

H

PS P

ISTO

N D

IAPH

RAGM

(OPT

)

42

DP-

3598

0297

VA

LVE

ASS

EMBL

Y

83

DP-

8627

3000

SC

REW

M8X

30

2

04

DP-

8627

5200

SC

REW

M8X

35

8

5 D

P-31

1466

32

PLAI

N S

AFET

Y CO

NE

(OPT

)

16

DP-

8618

4600

SC

REW

M5,

5X1

6 (O

PT)

3

7 D

P-84

3560

00

WAS

HER

DIA

. 5,5

X15X

1,6

(OPT

)

38

DP-

4101

0509

BA

LLAS

TER

COVE

R

19

DP-

4101

2097

N

BR B

ALLA

STER

DIA

PHRA

GM

1

10

DP-

4101

0409

LO

WER

BAL

LAST

ER

1

11

DP-

4101

1361

M

OUN

TAIN

G RA

IL

2

12

DP-

8632

6500

SC

REW

M10

X25

5

13

DP-

8455

4410

LE

FT TA

P G.

3/8-

G.1/

2

114

D

P-14

0017

72

GASK

ET

1

15

DP-

8632

6500

SC

REW

M10

X25

5

16

DP-

4101

6509

CO

NRO

D

4

17

DP-

8000

2100

RI

NG

DIA

. 15

8

18

DP-

8520

0700

PI

STIO

N P

IN, D

IA. 1

5X24

419

D

P-37

0016

09

PIST

ON

420

D

P-81

8527

00

PIST

ON

RIN

G

821

D

P-43

0015

01

PIST

ON

SLE

EVE

4

22

DP-

4198

3597

KI

T D

ISK

+ SC

REW

INO

X

423

D

P-80

3219

10

O-R

ING,

DIA

. 3.0

X30

1

24

DP-

8405

9100

90

DEG

REE

ELBO

W C

ON

N.

1

25

DP-

8200

7000

W

ING

NUT

, G. 1

-1/2

”

129

D

P-41

0112

09

INLE

T CO

VER

“VD

”

130

D

P-80

2190

00

OIL

SEA

L, D

IA. 4

0X72

X10 “

VD”

131

D

P-80

3295

00

O-R

ING,

DIA

. 3,5

3X19

0,10

1

32

DP-

8032

1070

O

-RIN

G, D

IA. 2

,62X

126,

67

1

33

DP-

8032

9100

O

-RIN

G, D

IA. 3

,53X

88,5

1

34

DP-

8129

1300

BA

LL B

EARI

NG

6308

“VD

” 1

35

DP-

1400

1576

CO

NRO

D H

OLD

ING

RIN

G 2

36

DP-

4101

5026

CR

ANKS

HAF

T “VD

” 1

37

DP-

4101

5361

SH

AFT

RIN

G 1

38

DP-

8128

7000

RO

LLER

BEA

RIN

G 1

39

DP-

4098

0197

O

IL F

ILLE

R AS

SY

140

D

P-84

3585

00

WAS

HER

1

41

DP-

8622

1600

BO

LT, M

6X25

2

42

DP-

1401

1632

D

IAPH

RAGM

SPA

CER

143

D

P-41

0017

31

OIL

FIL

LER

DIA

PHRA

GM

144

D

P-28

0144

32

OIL

FIL

LER

COVE

R 1

45

DP-

8642

5000

SC

REW

, M14

X70

1646

D

P-41

0111

09

PUM

P H

EAD

4

47

DP-

8032

5100

O

-RIN

G, D

IA. 3

,53X

32,9

3 8

48

DP-

8032

6200

O

-RIN

G D

IA. 3

,53X

41,2

8 8

49

DP-

4101

1009

VA

LVE

COVE

R, G

. 3/8

” 4

50

DP-

8241

0700

GA

SKET

2

51

DP-

8525

7900

CA

P, G.

3/8

” 2

52

DP-

8633

0000

SC

REW

, M10

X30

1653

D

P-84

5544

00

RIGH

T TA

P, G.

3/8

” – G

. ½”

154

D

P-80

1369

00

SNAP

RIN

G, D

IA. 5

2 1

55

DP-

8021

4310

O

IL S

EAL,

DIA

. 35X

52X7

1

56

DP-

4101

3309

CR

ANKC

ASE

157

D

P-81

4909

00

BRAS

S N

UT

158

D

P-83

5063

28

60 D

EGRE

E EL

BOW

CO

NN

. 1

59

DP-

8032

0000

O

-RIN

G, D

IA. 2

,62X

22,2

2 8

60

DP-

4101

0909

VA

LVE

COVE

R 4

65

DP-

8240

7900

W

ASH

ER

166

D

P-85

2543

50

CAP

G.1/

4”

173

D

P-41

0156

76

SHAF

T SP

ACER

DIA

. 35M

M

176

D

P-81

2950

00

NEE

DLE

RO

LLER

BEA

RIN

G 2

❖ ❖ ❖ ❖ ❖ ❖❖

TROUBLES AND CURESTROUBLES CAUSES CURES

The pump doesn’t reach therequired pressure

The pressure gaugefluctuates

The liquid flow is irregular

Output drops and the pumpis noisy

Oil comes out of thedischarge pipe

Oil is changing color intowhite

• valves have worn seats• suction hose with air pockets or irregular

elbows• worn nozzles or with wrong diameter

(see chart)• Clogged strainer

• pump is sucking air, or air hasn’t beenevacuated completely

• valves blocked

• the air in the pulsation-damper is incorrectlyset

• oil level is too low

• one or more diaphragms are broken

• Diaphragms failures. Stop pump immediately.

• check valves• check hoses

• check nozzles

• clean strainer

• start pump with the gun open, to evacuate theair and commutate

• clean and change valves

• check pressure in pulsation damper (see chart)

• top up with oil to correct level (halfway of thesump), when pump is operating

• Drain the pump of oil. Dismantle the head andchange diaphragms. Fill to the correct oil level.

• Drain the pump of oil. Dismantle the head andchange diaphragms. Fill to the correct oil level.

CDS-JOHN BLUE COMPANYDIVISION OF ADVANCED SYSTEMS TECHNOLOGY, INC.165 Electronics Blvd., Huntsville, Alabama 35824Telephone: (256) 721-9090 • FAX (256) 721-9091 • Call Toll Free: 1-800-253-2583

THIS WARRANTY IS IN LIEU OF ALL OTHER WRITTEN OR EXPRESS WARRANTIES AND REPRESENTATIONS. ANYIMPLIED WARRANTIES INCLUDING MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE AREEXPRESSLY LIMITED TO THIS WRITTEN WARRANTY. CDS-JOHN BLUE COMPANY SHALL NOT BE LIABLE FORCONSEQUENTIAL DAMAGES.Use of this product for any purpose other than its original intent, abuse of the product, and/or any modification to theoriginal product is strictly prohibited by the manufacturer, CDS-John Blue Company. Any modification to the product shouldbe approved by CDS-John Blue Company prior to use. CDS-John Blue Company will deny Warranty claims and liabilityin any situation involving misuse, abuse or modification.Each new machine or component manufactured by CDS-John Blue Company through original buyer is warranted by CDS-John Blue Company to buyer and to any party or parties to whom buyer may resell, lease or lend the equipment to befree from defects in material and workmanship under normal use and service. This obligation of CDS-John Blue Companyunder this warranty is limited to the repair or replacement of defective parts or correction of improper workmanship of anyparts of such equipment which shall within one year from the date of CDS-John Blue’s original delivery thereof, be returnedto CDS-John Blue’s factory, transportation charges prepaid and which CDS-John Blue Company shall determine to itssatisfaction upon examination thereof to have been thus defective. When it is impractical to return the defective parts ofsuch equipment to CDS-John Blue’s factory, then CDS-John Blue shall have no liability for the labor cost involved inrepairing or replacing any such parts and shall be liable solely for supplying the material necessary to replace or repairthe defective parts, provided that prior thereto CDS-John Blue Company shall have determined to its satisfaction that anysuch parts are thus defective.This warranty shall not apply to any equipment which shall have been repaired or altered outside CDS-John Blue’s factoryin any way so as to affect its durability, nor which has been subjected to misuse, abuse, negligence or accident, or operatedin any manner other than in accordance with operating instructions provided by CDS-John Blue Company. This warrantydoes not extend to repairs made necessary by the use of inferior or unsuitable parts or accessories, or parts or accessoriesnot recommended by CDS-John Blue Company.CDS-John Blue Company makes no warranties in respect to parts, accessories or components not manufacturedby CDS-John Blue Company, same ordinarily being warranted separately by their respective manufacturers.DIVISION OF ADVANCED SYSTEMS TECHNOLOGIES HUNTSVILLE, AL (256) 721-9090

LIMITED WARRANTY