Grove Published 3-23-2020, Control # 654-04 3-5
GRT655/655L OPERATOR MANUAL OPERATING CONTROLS
Transmission Shift Lever
The Transmission Shift Lever (9, Figure 3-2) is located on
the right side of the steering column. The control lever
operates the transmission selector valve electrically.
Positioning the lever up actuates forward and positioning the
lever down actuates reverse. When the lever is in neutral, it
rests in a detent. To move the lever up or down, pull up on
the lever first. To shift the transmission to first, second, or
third gear, rotate the knob to I, II, or III.
The Direction/Gear Indicator (11, Figure 4-18 and
Figure 4-19) on the Operating Display Module (ODM)
displays the chosen direction of travel and gear that the
transmission is shifted to.
The transmission has six forward gears and six reverse
gears. To use the three low gears, set Drive Axle switch to
four-wheel drive. To use the three high gears, set Drive Axle
switch to two-wheel drive.
NOTE: The transmission will not shift into forward or
reverse gear without first pressing and holding the
service brake foot pedal prior to moving the
transmission shift lever from neutral (center
position) to forward (up position) or reverse (down
position). Refer to Traveling — Forward, page 4-19
and Traveling — Reverse, page 4-19 for more
detailed information on shifting the transmission.
CAB OVERHEAD CONTROLS
.
Skylight Window Latch (Non-CE Certified
Cranes)
The Skylight Window Latch (1, Figure 3-3) is at the front of
the window. Squeeze latch and slide window to the rear to
open. To close, slide window forward until the latch engages.
Skylight Wiper and Wiper Motor
The Skylight Wiper (2, Figure 3-3) is controlled by the
Skylight Wiper Switch (1, Figure 3-4) and operated by the
Wiper Motor.
Dome Light
The cab Dome Light (3, Figure 3-3) is on the right rear corner
of the cab overhead console and provides illumination in the
cab. The dome light is controlled by a switch on the light.
CAUTION
Transmission Damage!
To prevent transmission damage: shift between
two-wheel and four-wheel drive only with crane stopped
and transmission in Neutral.
Item Description
1 Skylight Window Latch
2 Skylight Wiper
3 Cab Light
4 Skylight Sunscreen
5 Cab Circulating Fan
6 Overhead Control Panels
7 Right Side Window Latch
FIGURE 3-3
1 32 4
5 6 7
9231