MAINTENANCE INSTRUCTIONS
Checking the inflation pressure
If the pump has a pressure accumulator, check its
level of inflation, with the pump shutoff using an
air chuck fitted with a pressure gauge. The ac
cumulator is inflated by the manufacturer for use
of the pump at its maximum pressure. For adap
tation of the accumulator pressure to the working
pressure, refer to the table below.
,,.
,
a
,, ,,,,, .\,
,
I I 1
\ \
,
,
bar
1-3
3-12
12-20
20-50
I I
I l \
/
I
I \
\
I
o
'
\
psi
15-44
44-174
174-290
290-725
/
�
bar
psi
1
15
1-3
15-44
3-5
44-73
5-7
73-102
A
ccumulator
A
ir
P
ressure
V
alve
