Ransomes Super Certes 51 Safety, Operation And Maintenance Manual

Also see for 51 Super Certes: Safety, operation & maintenance manual Safety, operation & maintenance manual Safety, operation & maintenance manual Safety, operation & maintenance manual Maintenance and parts manual

GB-37RANSOMES SMALL PEDESTRIAN RANGESAFETY, OPERATORS & MAINTENANCE MANUAL10 ADJUSTMENTS10.7 CONCAVE ADJUSTMENTIf the grass clippings do not enter the grass boxsatisfactorily, the concave needs adjusting.1. Ensure that the concave aligns correctlywith the edge of the bottom block.2. Slacken the screws (A) which secure theconcave to the top deck.3. Move the concave until there isapproximately 1.5mm between theconcave and the cutting cylinder,measured as near to the centre point of thecylinder as possible. Should there bedifficulty in obtaining the adjustments, thenreverse the hinge brackets.4. Retighten the screws.As the cutting cylinder gradually wears, it mayeventually be necessary to slightly flatten theconcave to maintain the 1.5mm gap between theconcave and the cylinder and keep the grass deliveryhigh into the box in wet conditions.NOTE: The concave must not touch the cuttingcylinder.A