Manitowoc GROVE RT890E Operator's Manual page 109

RT890E
At the 72 ft (22.0 m) Boom Extension
All connections are made via quick-action couplings. Half
couplings which belong together are color coded.
Establishing a Connection
• Connect the rear hose ends (1) of the 126 ft (38.4 m)
section to the quick-action couplings (2) at the main
boom head.
• Connect the hydraulic hoses (3) of the 33 ft (10.1 m)
section to the quick-action couplings (4) of the 16 ft (4.9
m) section at the front.
SET-UP AND INSTALLATION
Disconnecting
• Disconnect all the quick-action couplings and cover
them with protective caps.
• Make the connections ready for transport.
At the 89 ft (27 m) Boom Extension
All connections are made via quick-action couplings. Half
couplings which belong together are color coded.
Establishing a Connection
4
4-47