Manitowoc Grove GRT8120 - Page 259

Grove Published 3-22-2021, Control # 702-02 4-129
GRT8120 OPERATOR MANUAL OPERATING PROCEDURES
4
Lock/release Telescopic Section Indication
Locking/releasing the Telescopic Section
Telescoping Cylinder Length Display
Main Boom Length Display
Display
Yellow:
Locking pins intermediate position
(Figure 4-119)
Green: Telescopic section locked
Red: Telescopic section unlocked
To l oc k:
Select symbol (2, Figure 4-120) and confirm
– telescopic section locked
To
unlock:
Select symbol (1) and confirm – telescopic
section is unlocked
FIGURE 4-119
10254-44a
FIGURE 4-120
10254-44a
1
2
Display:
Current extended length of the
telescoping cylinder (Figure 4-121)
Unit of
measurement:
Displayed depending on setting, mm
(millimeters) or ft (feet) and percent (%)
Display:
Current extended length of the main
boom (Figure 4-122)
Unit of
measurement:
Displayed depending on setting, m
(meters) or ft (feet)
FIGURE 4-121
10254-45
10254-45
FIGURE 4-122