Grove Published 7-23-2020, Control # 668-02 5-81
GRT9165 OPERATOR MANUAL SET-UP AND INSTALLATION
Removing the Anti-two Block Switch from the Fly
Section
1. Remove safety pin (6, Figure 5-67) and switch weight
(7) from hoist rope.
2. Remove electrical connector from socket (4).
3. Install protective cap on socket (4).
4. Remove retaining clip (3) and remove anti-two block
switch (1) from bracket (2).
5. Install the anti-two block switch (1) on the main boom.
LATTICE INSERT (OPTIONAL)
Use the following procedures to install and remove the
optional lattice insert. The lattice insert connects to the boom
nose. The lattice insert mast sheave assembly must be
raised before installing the lattice insert on the boom nose.
Attaching the Lattice Insert on the Boom
Nose
NOTE: Use an auxiliary crane or suitable lifting device to
install the lattice extension.
1. Make sure the crane is set up on outriggers. For more
information, see Using the Outriggers, page 4-21.
2. Retract and lower the boom to horizontal.
3. Connect a sling to the lifting lugs on the lattice insert
section. For more information, see Lifting Points, page
5-50.
4. Raise the mast sheave assembly on the lattice insert as
follows:
4
2
3
1
FIGURE 5-67
2
5
6
7
10009
10010
10012
10013
DANGER
Boom Extension Hazard!
To avoid death or serious injury, follow procedures and
cautions in the Operator and Safety Manuals and decals
during erection, stowage and use of boom extension.
Install and secure all pins properly and control boom
extension movement at all times.
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