Manitowoc Grove GRT9165 User Manual

Grove Published 7-23-2020, Control # 668-02 5-69
GRT9165 OPERATOR MANUAL SET-UP AND INSTALLATION
5
15. Visually confirm that the front boom extension pin (Pin
#2 in the ODM) is unlocked. The boom extension
interlock handle should be in the down position. When
the handle is in the down position, the front mounting pin
is retracted and the boom installation pins are locked.
NOTE: The front mounting pin (Pin #2) will not unlock
unless the right side boom extension installation
pins are fully engaged. If the front mounting pin
does not unlock, make sure the right side boom
extension pins are fully engaged and the cable
ends are inserted through the pins.
16. Using the tag line, swing the boom extension to the front
of the main boom. Align the boom extension anchor
fittings (1) with the main boom attachment fittings (2).
17. Install four pins (5, Figure 5-40) and retaining clips (6) to
secure the boom extension to the boom nose. If
necessary, remove the upper (7) and lower (8) hoist
rope rods and retaining clips (9) to install the pins (5).
Use the jack (1, Figure 5-56) as necessary to install the
fourth pin as necessary as follows:
a. Install three pins to attach the boom extension to the
boom nose.
b. Operate the jack handle (2) to align the holes on the
boom extension with the hole in the boom nose.
c. Install the fourth pin. Secure the fourth pin with
retaining clip.
d. Turn the nob (3) to relieve the pressure to retract the
jack pin.
18. In the ODM, make sure the ODM shows that the boom
extension is deployed.
19. Connect boom extension electrical connectors. For
more information, see Boom Extension and Lattice
Insert Electrical Connections, page 5-72.
20. If erecting a hydraulic boom extension, connect
hydraulic hoses. For more information, see Hydraulic
Boom Extension Connections, page 5-73.
21. Raise the rear mast sheave assembly as follows:
DANGER
When erecting the boom extension, make sure that all
personnel and equipment are kept clear of the swing path.
FIGURE 5-56
1
3
2
9914
CAUTION
After installing the fourth pin, turn the pressure relief nob
(3) to retract the jack so the jack does not contact the
boom nose. Failure to retract the jack could result in
damage to the boom extension jack.
10035-9
1
3
2
1
3
2
Lowered Position
Raised Position
FIGURE 5-57
4
4
10002
10003
10004

Manitowoc Grove GRT9165 Specifications

General

Brand	Manitowoc
Model	Grove GRT9165
Category	Construction Equipment
Language	English