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TQP-HS
Tokheim TQP-HS User Manual
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Document Ref 942005-001 Rev 2
Page 3-5
Component
T
echnical
Manual
TQP-HS for Fuel Dispensers
3.2.2
REDUCED FUEL FLOW
R
epl
ac
e the
b
e
l
t
NO
YES
Wo
r
n
o
u
t
pu
mp
B
ypa
s
s bloc
k
e
d
NO
YES
YES
Ex
te
r
nal
p
r
o
b
l
e
m
u
p
st
r
ea
m (
r
ef
e
r
t
o s
ect
i
on
4.
5)
Is t
he
p
um
p
u
ni
t
ai
r
ti
g
h
t
?
(re
fe
r
t
o
se
ct
i
on
4
.
4
)
YES
NO
NO
NO
YES
Site
co
nf
iguration
h
e
adl
o
ss
e
xce
ssi
ve
Filt
er
c
l
og
ged
(
r
ef
e
r
t
o
s
ect
io
n
4.
6)
F
i
n
d
ai
r en
t
ry
(
ref
er to se
ct
ion
4
.7
)
RE
DU
CE
D
FU
E
L FLO
W
Ha
s
th
e
d
r
i
v
e
b
el
t sl
ac
k
en
e
d
?
Ch
e
c
k
co
ndit
ion of
fi
lt
e
r
s
(
h
o
s
e
,
PAS
)
Ad
ju
s
t t
h
e
b
y
pass
(
ref
er
t
o
se
ct
i
on
4
.
1
)
Ou
tlet
pr
ess
u
re
>1
.5
ba
r
(r
e
fe
r
t
o
s
ect
io
n
4.
1)
Is
t
he
p
um
p
unu
s
ua
lly
nois
y
?
H
i
g
h inlet
he
a
dloss
>
40
0
m
b
ar
(
ref
er
to
se
ct
i
on
4
.
2
)
Is
t
he
f
uel
su
pply l
ine air
ti
ght
?
26
28
Table of Contents
English
5
Table of Contents
5
Introduction
8
How to Use this Manual
8
Product Scope
8
Authorised Technicians
8
Contact Information
8
Health & Safety
9
Safety Checklist
9
Duties of the Employees
9
Hazards
10
Warning Signs
10
Personal Protective Equipment (PPE)
11
Standards & Certificates
12
Product Information
14
Definitions
14
Configurations
14
TQP-HS 80 L/Min
14
TQP-HS 130 L/Min
15
Technical Characteristics
16
Alignment of the Pump
17
Schematic Diagram of Operating Principles
18
Operating Description
19
Pumping, Filtration & By-Pass
19
Above Ground Tank Applications
19
Air Separation
19
Vent to Atmosphere
20
Recovery Chamber
20
Outlet Valve
20
Draining the TQP-HS
21
V-Belt Transmission
21
Motors
21
Failure Diagnosis
24
Flow Charts
26
No Fuel Flow
26
Reduced Fuel Flow
27
Uneven Fuel Flow
28
Closing of the Overflow Valve
29
Excessive Noise
30
Troubleshooting
32
Outlet Pressure
32
Inlet Pressure
33
Air Vent
33
Internal Air Entry in the Pump
34
External Problems Up-Stream the TQP-HS
34
Excessive Head Loss
34
Air Entry on the Pipework to the Storage Tank
35
Problem Report Form for the TQP-HS Pump
36
Français
37
Exploded Views and Parts Lists
38
Front View
38
Spare Parts and Maintenance Tools
38
Back View
40
Top View and Filterbox
42
Frequently Used Spare Parts
46
References to Specific Tools
46
Maintenance Kits
47
4
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Tokheim TQP-HS Specifications
General
Brand
Tokheim
Model
TQP-HS
Category
Water Pump
Language
English
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