8 | Walker Filtration
5. Connecting the pre-filter to the dryer
1. Fit lubricated ‘o’ ring between the filter and multiport manifold, observing the flow
direction on both.
2. Fasten filter bolts evenly to 4 Nm.
3. Fit 4mm (5/32”) black tubing to filter and
drain valve inlet.
4. Pipe away condensate with 4mm (5/32”)
tubing from drain outlet. Ensure
condensate is drained into an oil/water
separator.
5. Fit any further filtration or ancillary
equipment.
All tubing should be secured up to the point of drain to prevent
whipping during discharge.
5.1 Recommendation
It is recommended that a bypass line including filter is installed.
C
D
A
B
Figure 5.1
