Manitowoc National Crane 600E-2 User Manual

SET-UP OPERATOR MANUAL 600E2
4-10 PUBLISHED 04-26-2019 CONTROL # 113-09
SIDE FOLDING-SWING AROUND BOOM
EXTENSION OPERATION
Deployment Procedure
1. Using boom telescope function, fully retract boom.
2. Using lift function, lower boom to allow for easier access
to extension deployment pins C1 and C2.
NOTE: When lowering the boom below horizontal, two
persons may be required. With the telescope
control in neutral, the boom can creep out when
below horizontal.
3. Install pins C1 in upper and lower extension ears. Install
retainer spring clips. These pins will be used as a pivot
point to swing extension into the deployed position.
4. Locate the stowed position of pins C2. If the pins are in
extension attachment holes or boom sheave case
extension holes, remove pins from storage location.
5. Remove extension swing Pin B from top ear of
extension.
6. Remove stow Pin A from ramp/side stow bracket
assembly on extension and stow in Stow Loop D and
install spring clip.
7. Attach tag line to sheave case end of extension.
8. Using lift function, raise boom to a horizontal position.
9. Using telescope function, slowly extend boom
approximately one foot. This procedure will pull the
extension out of the stow bracket.
10. Using tag line, swing extension into deployed position.
11. 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.
12. Pivot extension into place, visually aligning the upper C2
pin holes. Install upper C2 pin and spring clip. A slight
hammer strike may be necessary to install pins. Always
use proper eye protection during this step.
13. Using extension jack, (Refer to extension Jack
Procedures in this chapter) position extension so that
lower C2 pin holes are in alignment and install lower C2
pin and spring clip.
Extension in Operating Position
A Stow C2 Extension Deployment
B Extension Swing D Stow Loop
C Swing Around E Extension Retaining
C1 Extension
Deployment
F Load Line Attachment
Point
DANGER
Use Caution during this step. The extension is free to
swing away from the boom upon boom extension.
Fo
r
Reference
Only

Manitowoc National Crane 600E-2 Specifications

General

Brand	Manitowoc
Model	National Crane 600E-2
Category	Construction Equipment
Language	English