OPERATING PROCEDURES TMS9000-2 OPERATOR MANUAL
4-92
Published 02-21-2019, Control # 611-05
7. Lower the boom onto the trailing carrier until lugs on
boom seat into pin receivers on the trailing carrier.
NOTE: Chock the wheels of the trailing carrier.
8. Connect the air and electrical lines between the crane
carrier and the trailing carrier.
9. Turn Locking Pin Air Valve knob to the ENGAGE
position.
10. Visually check locking pins to ensure all four pins are
engaged.
11. Turn the lift cylinder float valves counterclockwise to
open them for trailing boom operation, Figure 4-199.
12. Release the turntable swing brakes by pushing in on
knobs. Secure the knobs in the released position with
the padlocks.
13. Verify the 360° swing lock is disengaged, refer to
Switching the 360° lock on/off, page 4-41.
WARNING
Prior to moving the crane and trailing carrier, ensure that
all four of the two inch diameter pins are engaged or
trailing carrier can separate from the boom.
7140-3
Connections on Carrier
Connections on Trailing Boom
Carrier
Electrical Service
Supply
Control
Control
7139-4
FIGURE 4-198
WARNING
The superstructure is free to swing when the trailing boom
swing brake release valve is released.
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