Excessive Noise - Tokheim TQP-HS Component Technical Manual

TQP-HS for Fuel Dispensers
3.2.5
Has the belt drive
slac ken ed?
N O
N oise inside
NO
Chec k the pu mp
motor fan
Find noise or igin
Page 3-8

EXCESSIVE NOISE

YES
Replac e belt
YES
pump?
Ou tlet pr essure
>2.5 bar in bypa ss
mode (refer to
NO
Cavitation
Check gear pu mp
Component Technical Manual
EXCESSIVE
NOISE
YES
se ction 4 .1 )
Pressure a djustment
(refer to section 4.1)
YES
noise ?
NO
Incre ase fuel le vel
(refer to se ction 4 .6 )
Document Ref 942005-001 Rev 2
D ecr eas e
temperatur e