SET-UP NBT30H-2 OPERATOR MANUAL
4-4
Published 03-18-2019 Control # 582-04
SIDE FOLDING SWING AROUND
EXTENSION OPERATION
Deployment Procedure
1. Using boom telescope function, fully retract boom.
2. Using lift function, lower boom so that extension
deployment pins C1 (Figure 4-3) and C2 are easily
accessible from the ground.
NOTE: When lowering the boom below horizontal, two
persons may be required. With the telescope
control in neutral, the boom may creep out when
below horizontal.
3. Remove cable keeper pins from boom sheave case and
extension. Remove hook block. Pivot extension slightly
to allow for loadline to be removed from boom sheave
case. Remove loadline from boom sheave case and
place in an area to minimize possible damage.
4. Install pins C1 in upper and lower extension ears. Install
retainer spring clips. These pins are used as a pivot
point to swing extension into the deployed position.
5. Locate the stowed position of pins C2. If in extension
attachment holes or boom sheave case extension holes,
remove pins from storage location.
6. Remove extension swing pin B from top ear of
extension.
7. Remove stow pin A from ramp/side stow bracket
assembly on extension and stow in stow loop D and
install spring clip.
8. Attach tag line to sheave case end of extension.
9. Using the lift function, raise the boom to the horizontal
position.
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