Filters
FIL1610-1839 / 04.19
up to 3962 gpm (15000 l/min), up to 232 psi (16 bar)
RFLD Welded Series
Service and Parts
1.3.2 Segment Change-Over
Valve “B”
Check whether or not the stipulated filter
elements are in place. Put on cover and tighten
cover screws with the stipulated torque value.
Open the ball valve in the filling tube, put the
lever into center position and fill the filter via the
system
(both filter sides are filled)
.
Lever indicates filter
not in operation.
Undo the vent screws on the covers by a
maximum of 1 rotation. As soon as oil begins
exiting at the vent screws, close them again.
After that, change over to a filter side by
throwing the control lever. Check the filter for
leakage.
1.3.3 Flap Change-Over
Valve “C”
Check whether or not the stipulated filter
elements are in place. Put on cover and tighten
cover screws with the stipulated torque value.
Open the ball valve in the filling tube. Turn
handwheel until center position is reached
(observe signs on the gear shift linkage of the
change-over valve or position indicator on the
gearbox)
. Fill the filter via the system
(both filter
sides are filled)
.
Undo the vent screws on the covers by a
maximum of 1 rotation. As soon as oil begins
exiting at the vent screws, close them again.
Carefully turn the handwheel further to one
filter side. Once again, check the signs on the
gear shift linkage or position indicator on the
gearbox. These display which filter side is now
in operation. Check the filter for leakage.
1. Maintenance
1.1 General
Please follow the maintenance instructions.
1.2 Installation
Before installing the filter into the system, check
that the operating pressure of the system does
not exceed the permitted operating pressure of
the filter.
Refer to the type code label on the filter.
Filters must be flexibly mounted and not installed
rigidly to the floor or used as a pipe support.
When installing, ensure that system forces
cannot be transferred to the filter. A filter with
a stand may only be installed to the ground if a
compensator, expansion loop or similar device
installed in the line.
1.3 Commissioning
1.3.1 Ball Change-Over
Valve “A”
Check whether or not the stipulated filter
elements are in place. Put on cover and tighten
cover screws with the stipulated torque value.
Open the ball valve in the filling tube, put the
lever into center position and fill the filter via the
system
(both filter sides are filled)
.
Spindle setting
Left
Right
Filter in operation
Undo the vent screws on the covers by a
maximum of 1 rotation. As soon as oil begins
exiting at the vent screws, close them again.
After that, change over to a filter side by
throwing the control lever. Check the filter for
leakage.
1.4 Maintenance Tools
Size
Vent Plug
Int. Hex
13XX – 150XX
VSTI G ½
Hex 10
Size
Cover
plate
bolts
Int.
Hex
Torque
Value Nm [ft-lb]
Steel
Stainless
Steel
13XX
M20 x 70 Hex
30
170 [125]
80 [59]
25XX
M16 x 50 Hex
24
100 [74]
60 [44]
40XX
M16 x 60 Hex
24
100 [74]
60 [44]
52XX
M20 x 70 Hex
30
170 [125]
80 [59]
65XX
M24 x 70 Hex
36
170 [125] 140 [103]
78XX
M24 x 70 Hex
36
170 [125] 140 [103]
150XX M24 x 90 Hex
36
170 [125] 140 [103]
1.5 Torque Values
Type
Torque Nm[ft-lb]
VM/VD-clogging
indicators
33 [24]/100 [74]
Bowl/
Lid or end cover
Do not Torque
(See 1.3 and 2.2)
Size
Vent
Plug
Drain
Plug
Int.
Hex
Torque Value
Nm[ft-lb]
1300
1320
VSTI
G1/2
Hex 10
80 [59]
VSTI
G1/2
Hex 10
80 [59]
2500 -
15020
VSTI
G1/2
Hex 10
80 [59]
VSTI G1 Hex 17
200 [148]
