Grove Published 3-23-2020, Control # 654-04 5-29
GRT655/655L OPERATOR MANUAL SET-UP AND INSTALLATION
Stowing
NOTE: The boom extension must be set at the minimum
offset and, if used, the telescoping section must be
fully retracted. Refer to “Setting the Offset” on
page 32 and/or “Extending and Stowing the
Telescoping Boom Extension Fly Section” on
page 33.
Tools required:
• 1/2 in Impact Wrench
• 24 in - 1/2 in Drive Impact Extension (p/n 80104116)
• 1/2 in Square Drive Socket - 1/2 in Square Nut
(80104383)
1. Fully retract the boom.
2. Lower the boom to minimum elevation.
3. Remove the hoist rope retaining pins from the boom
extension sheave and the mast sheave. Remove the
hoist rope from the two sheaves, then reinstall the boom
extension and mast sheave hoist rope retaining pins and
secure with retaining clips.
4. Lower the mast sheave assembly by doing the following:
a. Remove the attachment pin (1, Figure 5-25)
securing the mast sheave in the working position.
b. Rotate the mast sheave clockwise 90° and then
lower it to its stowed position.
c. Install the attachment pin (1) and secure with
retaining clip.
5. Disconnect Anti-Two-Block cable.
a. Disconnect the anti-two-block switch cable end
connectors between the boom extension cable and
boom cable (1, Figure 5-27). Connect the boom
anti-two-block switch cable end connector to the
anti-two-block switch at the boom nose.
FIGURE 5-26
1
9216-6
1
9216-7
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