Adjustment Of Haenni Contents Gauge - Kongsberg Frydenbo IRV-2 Maintenance Manual

Steering gear

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Maintenance Manual

Adjustment

Meter the exact height.

Detach the bezel with bayonet fixing, by turning it CCW approx. 1" (until it stops). Carefully pull off

the bezel and the cover glass. Hold the annular top dial by the sides and pull it off the securing

pins.

Use the tables on the following page and find the conversion factor based on tank height and oil

density (normally 0,88 for ISO 68). Place the adjusting lever accordingly.

Perform 0-adjustment by turning the slotted screw CW or CCW maximum 1 revolution until the

pointer shows 0 on the main dial. Confirm the 0-adjustment by tapping the case lightly and

readjust as necessary.

Replace the top dial on the securing pins by pressing lightly. Please note that the standard dial is

printed on both sides (0-1/4-1/2-3/4-1). The circular symbol is for horizontal round or oval tanks,

while the rectangular symbol is for vertical and cubic tanks

Place the cover glass with the adjusting pointer on the front of the casing and make sure that the

securing pins fit into the recess in the cover glass. Vent the leakage pipe by turning the coupling

1-2 rotations.

Put on the bezel by pressing the cover glass lightly against the casing and secure the bezel with

bayonet fixing by turning CW approx. 1" (until it stops).

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information which is proprietary and confidential. Any disclosure, copying, distribution or use is prohibited if not

otherwise explicitly agreed with KONGSBERG in writing. Any authorized reproduction, in whole or in part, must

Adjustment of Haenni Contents Gauge

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