Manitowoc Engineering Co.
SCHEDULE E
eCheck all clutches for proper operation and adjustment (must not slip under load):
Each drum.
Interlock (3950D only).
Main drive.
Engine clutch (Non-VICON only).
Independent swing.
Independent boom hoist.
Auxiliary drum.
eCheck steering clutches for proper operation.
• Check all limiting devices (must stop load or boom when contacted):
Hoist load limit.
Bail limit.
Automatic boom stop (maximum angle).
Automatic boom stop (minimum angle).
eOheck miscellaneous controls for proper operation:
Swing lock,
Travel locks.
Drum pawls.
Slide pinion
Drum rotation indicators.
Main drive blowers.
eCheck that automatic controls operate properly:
Automatic drum hoist brake system.
Dead man control system.
Check adjustment of detents in drum controls, main drive control, independent
swing control and boom hoist control.
eCheck oil flow indicator (1 or 2 places) for proper operation.
eCheck air moisture ejectors and air dryers for proper operation.
eCheck alcohol injector for proper operation.
eCheck all air controls and valves for proper operation and for air leaks.
Check drum brake pedals for proper operation and that pedal latch holds pedal
in fully applied position.
Drain water from air system filters and moisture ejectors at shut-down.
eVisually check that oil is flowing from main drive shaft and, if equipped, independent
swing oil nozzels.
(Continued)
FOLIO
852-3
395143
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