7.6.2 Fuel prefilter – Differential pressure gauge check and adjustment
DANGER
Rotating and moving engine parts.
Risk of crushing, danger of parts of the body being caught or pulled in!
• Only run the engine at low power. Keep away from the engine's danger zone.
WARNING
High level of engine noise when the engine is running.
Risk of damage to hearing!
• Wear ear protectors.
Adjusting differential pressure
gauge
1.
When installing the new filter element:
align adjustable pointer (2) with pressure-
indicating pointer (3) of pressure gauge (1).
2.
Check differential pressure.
Checking differential pressure of fuel prefilter
1.
With the engine running at full load or rated power, read off pressure at gauge (1).
2.
If differential pressure as indicated between position of adjustable pointer (2) and pressure-indicating
pointer (3) of pressure gauge is ≥ 0.3 bar, flush filter element of the cut-in filter (→ Page 163).
160 | Task Description | MS150045/02E 2013-07
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