SECTION 6
LOW PRESSURE WATER
Jan 2001
Page 6-6
05114616
6.3.1 Water Filter Service
Replace filter elements when there is a 1 bar (15 psi) pressure differential
between gages (4) and (6):
Components: Bleed Valve
Element
Head
Housing
Recommended Tools: Supplied filter thread/unthread tool
(to turn housing)
Container (to capture some water spill)
Rags
Parts: Elements for water: 10 micron (quantity 2)
Polymer mixture: 40 micron (quantity 2)
Water Filter Element Replacement Procedure
1. Turn off cutting water supply
2. Press bleed valve to relieve trapped pressure
3. Unscrew housing from head. Remove element.
4. Install new elements in housing. Screw housing into head.
5. Open cutting water supply.
6. Press bleed valve to remove trapped air.
7. Start waterjet pump. Verify satisfactory pressure readings.
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