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.
5
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