4
Parker Hannifin
Pump & Motor Division Europe
Trollhättan, Sweden
Bypass Valves
Series BPV for F1 and T1 pumps
MSG30-8227-INST/UK/DE
Installation information
2
. Assemble the cartridge valve in the F1/
T1 bypass valve block (BPV) and tighten
to
46 ± 3 Nm
Note: Remember to lubricate the seal on
the cartridge valve before assembly
in the valve block.
3
. Assemble the solenoid to the cartridge
valve and tighten the nut to
8 ± 1 Nm
4
. Assemble first the spacer bushing with two
O-rings in the suction port on the top of the
pump. Than assemble the complete valve
block with the pressure connector and O-
rings in the pressure port on the end cap
on top of the pump as shown in the figure
to the right and the two figures below. The
Pressure connector – shall be tighten to:
50 ± 10 Nm
for
BPV-F1-25
to
-61
and
T1-81
,
100 ± 10 Nm
for
BPV-F1-81
to
-101
and
T1-121
Note:
As the BPV is symmetrical, it can be
’turned 180°’ to prevent interference with
chassis components; it can be utilised for
either left hand or right hand pumps.
Pump pressure port
Pump suction
port
Pressure
connector
Valve block
O-ring
(x2)
(F1 end cap)
Suction
adapter
Hold-
down
clamp (x2)
O-ring (x3)
Spacer
bushing
Install the BPV-F1/-T1 bypass valve block on the pump
Spacer bushing
Cartridge
valve
Solenoid
End cap of
the pump
Tighten to
46 ± 3 Nm
Tighten to
8 ± 1 Nm
Pressure connector – tighten to:
50 ±10 Nm
for BPV-F1-25
to -61 and T1-81
100 ±10 Nm
for BPV-F1-81
to -101 and T1-121
UK