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ACORN 80 Maintenance & Service Manual
SECTION 7
Dismantling Components
7.8 OSG Instructions
7.8.1 OSG Exploded Diagram
7.8.2 Checking The OSG
BEFORE RUNNING THE ACORN 80
Ensure the Overspeed Governor is fully reset.
Follow these simple instructions.
Remove the Power Bogie covers to view the OSG.
Check that the Regulator and Trigger arm are in the
position shown below.
IF THE OSG DOES NOT LOOK LIKE THIS DO NOT
ATTEMPT TO MOVE THE CARRIAGE - refer to the
OSG resetting instructions.
LEFT HAND UNIT
RIGHT HAND UNIT
Regulator Trigger Arm Trigger Arm Regulator