17
Parker Hannifin
Pump & Motor Division Europe
Trollhättan, Sweden
Service/Spare Parts Manual
Series F12
MSG30-5520-M1/UK
Test Procedure
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 contai-
ner. Run the unit at 500 rpm and pres-
surise 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.
17
Parker Hannifin
Pump and Motor Division
Trollhättan, Sweden
Service Manual
Series F12
MSG30-5520-M1/UK
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 500 rpm and
pressurise the system to 200 bar (3000 psi)
Measure the drain flow for one minute; if it exceeds the maximum figures shown below, the unit
is worn or damaged internally and should be replaced or repaired. Also, check for leakage at
the shaft seal and between the bearing and barrel housings.
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)
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