21
Parker Hannifin
Pump & Motor Division Europe
Trollhättan, Sweden
Service Manual/Spare Parts
Series F11
Bulletin MSG30-5511-M1/UK
Test Procedure
The general condition of the unit can be
established by checking the drain flow.
Remove the drain line and keep the
drain port above a suitable container.
Run the unit at 1000 rpm and pressu-
rise the system to 200 bar (3000 psi)
Measure the drain flow for one minu-
te; if it exceeds the maximum figures
shown below, the unit is worn or dama-
ged internally and should be replaced
or repaired. Also, check for leakage at
the shaft seal and between the bearing
and barrel housings.
Test Procedure
17
Parker Hannin
PumpandMotorDivision
Trollhättan,Sweden
ServiceManual
Series F12
MSG30-5520-M1/UK
Thegeneralconditionoftheunitcanbeestablishedbycheckingthedrainow.Removethe
drainlineandkeepthedrainportaboveasuitablecontainer.Runtheunitat500rpmand
pressurisethesystemto200bar(3000psi)
Measurethedrainowforoneminute;ifitexceedsthemaximumguresshownbelow,theunit
iswornordamagedinternallyandshouldbereplacedorrepaired.Also,checkforleakageat
theshaftsealandbetweenthebearingandbarrelhousings.
Series Normal
(gpm,US)
Normal
(l/min)
Max
(gpm,US)
Max
(l/min)
F12-152 0.4 1.5 0.99 3.7
F12-162 0.43 1.6 1.08 4.1
F12-182 0.47 1.8 1.19 4.5
Test Procedure
Series Normal
(gpm, US)
Normal
(l/min)
Max
(gpm, US)
Max
(l/min)
F11-5 0.08 0.3 0.12 0.4
F11- 6 0.08 0.3 0.13 0.5
F11-10 0.13 0.5 0.21 0.8
F11-12 0.17 0.6 0.26 1.0
F11-14 0.15 0.6 0.26 1.0
F11-19 0.20 0.8 0.35 1.3