Fast BW500, Operation And Maintenance Manual

Page: 95 / 112

EF & EFT Boom Only
Page 89
GENERAL MAINTENANCE
EF & EFT Boom Only
Boom Level
If the entire boom is not level side to side
adjust the threaded rod and spring
assembly at the rear of the center boom.
Tighten the locknuts after adjustment is
complete.
1 - Threaded Rod and Spring Assembly
Boom Wing Assembly Alignment
If the wing assemblies are not aligned (up
or down), the wing assemblies can be
raised or lowered. Secure the boom wing
assembly with an overhead hoist or other
suitable means. Loosen the four nuts at
the pivot between the center boom and
the primary boom wing. Use the overhead
hoist to level the boom wing assembly.
Tighten the four nuts securely.
Boom Wing Level Adjustment Nuts (1)
Boom Wing Fold Out Adjustment
If the secondary boom wings do not unfold
properly, with the boom in the folded
position, adjust the turnbuckle at the rear
of the primary boom wing until the cable is
tight. Recheck the boom breakaway
tension and adjust if necessary.
1 - Boom Fold Out Turnbuckle
1
1
1