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10.
BOOM
: Check the attachment of the boom to the mast, ensure all fixing points are secure
and free from wear. Check the boom can rotate freely and there is no excess movement
of the boom in both directions.
11.
SPREADER BAR
: Check the spreader bar rotates and swings freely. Check the central pivot
M10 bolt and nylon lock nut for excessive wear. Check the fixing point for excessive wear and
inspect the sling hooks for any damage, sharp edges and excessive wear.
Illustrations for Key Check Points
MAINTENANCE / SERVICING continued
15
Emergency Lowering / Down
Check 4 & 5
Check 7
Centre pivot point screw secure with thread lock x 1
Track rods screws secure with thread lock &
tighten nuts x 4 positions
Check 11
Ensure hooks are not damaged and the M10 bolt is secure
Hooks free from wear
or damage
Ensure the M10 bolt, nylon lock nut and 2
washers are in position and secure