Manitowoc Grove GRT8120, Operator'S Manual

Page: 363 / 448

Grove
Published 3-22-2021, Control # 702-02
5-55
GRT8120 OPERATOR MANUAL SET-UP AND INSTALLATION
5
Reeving the Hoist Rope
Use the following to reeve the hoist rope on the mast sheave
assembly.
Reeving the Hoist Rope
1. Remove the retaining clips and rope retaining pins
(1, Figure 5-78).
2. Guide the rope over the mast sheave (3), and over the
nose sheave (2) of the extension.
3. Reinstall all rope retaining pins (1) and secure with
retaining clips.
4. Install the overhaul ball or the hook block.
Unreeving Hoist Rope
1. Unreeve the hook block or unpin the overhaul ball.
2. Remove the retaining clips and rope retaining pins
(1, Figure 5-78).
3. Take the hoist rope off the nose sheave (2) and mast
sheave (3) and place it on the ground on the left side.
4. Replace all rope retaining pins (1). Secure with retaining
clips.
CAUTION
Falling Objects Hazard!
Always make sure sheaves and pins that secure the hoist
cable are secured with clips. This prevents components
from coming loose, falling and causing injury.
FIGURE 5-78
10.5 m (34.5 ft) Boom Extension
17.6 m (57.6 ft) Boom Extension
1
1
2
3
1
2
1
3
10089-1
10089-2