Manitowoc GROVE RT890E Operator's Manual page 110

SET-UP AND INSTALLATION
• Connect rear hose ends (1) of the 16 ft section to the
quick-action couplings (2) at the main boom head.
• Detach the hydraulic hose (3) from the holders (4) in the
16 ft (4.9 m) section with deflection sheave.
• Remove the sheet (5) from the holder 16 ft (4.9 m)
section.
• Attach the sheet (6) in the holder (9) and clamp the
hydraulic hoses into the holders (10) in the front 16 ft
(4.9 m) section.
• Connect the hydraulic hoses (7) of the 33 ft (10.1 m)
section to the quick-action couplings (8) of the 16 ft (4.9
m) section at the front.
Disconnecting
• Disconnect all the quick-action couplings and cover
them with protective caps.
• Make the connections of the 16 ft (4.9 m) sections ready
for transport.
• Clamp the connections of the 33 ft (10.1 m) section to
the holders at the 33 ft (10.1 m) section.
Electrical Connection at the Boom
Extension
This section only described the electrical connections at the
16 ft sections. For establishing the electrical connection at
the two-stage swingaway lattice extension.
Transport condition of the connection
For transport, bring the electrical connections always into the
following condition.
There is a cable with a plug (3) at the rear of the 16 ft
sections.
4-48
For transport, the cable is wound around the holders (2) and
the plug is inserted in the dummy socket (2).
There is a plug socket (1) at the front of each 16 ft (4.9 m)
section.
For transport, the sockets are covered with protective caps.
At the 72 ft (22.0 m) Boom Extension
Establishing a Connection
• Connect the cable of the 33 ft (10.1 m) section to the
socket of the second 16 ft (4.9 m) section at the front.
• Connect the cable of the 16 ft (4.9 m) section to the
socket at the main boom.
Disconnecting
• Detach the electrical connection between 33 ft (10.1 m)
and 16 ft (4.9 m) section.
• Detach the electrical connection between 16 ft (4.9 m)
section and main boom head.
• Prepare the electrical connections at the 33 ft (10.1 m)
section for transport.
At the 89 ft (27.1 m) Boom Extension
Establishing a Connection
• Connect the cable of the 33 ft (10.1 m) section to the
socket of the second 16 ft (4.9 m) section at the front.
• Connect the cable of the second 16 ft (4.9 m) section to
the socket of the first 16 ft (4.9 m) section at the front.
• Connect the cable of the first 16 ft (4.9 m) section to the
socket at the main boom head.
RT890E