Maintenance instructions
Locating blockage in Series-Flo systems
3-14 3HEA 800 970-001 Rev. D, Mars 2006
Maintenance
Step 4
Action
1. Install a manual pump into each indicator port of secondary divider valve in turn, and
slowly operate the pump. See Figure 6.
2. If high pressure exists, blockage has been located.
Look for: crushed line, tight bearing, improperly drilled fittings and/or lube inlet
port.
3. Correct as necessary.
Locating blockage step 4.wmf
Figure 6 Locating blockage secondary divider valve
Item Description Item Description
1 System pump 5 Hand pump
2 Master divider valve 6 Secondary divider valve
3 Lube outlets 7 Bearing
4 Indicator port, plugs removed
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