Ammann ARR 1575 Yanmar - Page 78

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2.7. Machine control and use
Disconnect the cables and contact connectors on the glow
plugs.
Remove all three glow plugs.
Turning of the crankshaft
Make sure that any accumulated oil was removed from the com-
bustion chamber.
Rotate the engine twice using the centre screw on the
crankshaft, use a ratchet spanner (1).
If the engine cannot be rotated, contact an authorized dealer.
Note
Danger of burning cable or short circuit.
Isolate the connecting cables from the glow plugs, e.g. using a
piece of hose.