Manitowoc Grove RT9150E Operator's Manual page 261

RT9150E OPERATOR MANUAL
WARNING
Falling Hazard!
To prevent serious injury or death, do not stand on
decking until extensions are secure.
1. Visually check to ensure all pins securing the extension
are installed.
NOTE: The crane should be setup on outriggers using
normal setup procedures. Refer to Deploying the
Outriggers, page 3-125.
2. Retract and lower boom to horizontal for erecting over
the front of the crane.
3. Attach a tag line (3) (Figure 4-32) at the front of the
extension.
a. Guide the tag line around the end of the extension
and through the bracket (4) (Figure 4-32) on the
main boom and back again.
b. If possible, have a helper hold the tag line tight while
releasing the connections.
4. Release the spring latch (1) (Figure 4-30). Fold out the
run-up ramp (2) until the locking pin (3) engages the tab
(4).
4 3
1
7567-4
5. Remove the pin (1) (Figure 4-31) from the locking bar
(2). Move the locking bar (2) to the base section
attachment bar (3) and install pin. Secure with retaining
clip.
Grove
2
FIGURE 4-30
Published 2-23-2017, Control # 644-00
SET-UP AND INSTALLATION
3
7567-5
DANGER
Crushing Hazard!
Before disconnecting the locking bar and rear pins,
ensure the extension is secured with the tag line, is on the
run-up ramp and attached at the front latch.
T h i s w i l l p r e v e n t e x t e n s i o n s f r o m f a l l i n g w h e n
disconnected, causing death or serious injury.
6. Remove the retainer clips (1) (Figure 4-32) and pull pins
(2) out of connecting points. Insert pins into holder and
secure with retainer clips.
1
4
1 2
2
1
FIGURE 4-31
2
7567-6
FIGURE 4-32
4-27
4
3