2-11. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Table 2-5. Operators Level Preventive Maintenance Checks and Services (Monthly) (CONT).
Not Fully Mission
Ensure that area is clear of personnel before moving SWING control lever.
Boom should be swung slow enough so crane operator has complete control.
Boom moving out of control could cause serious injury or death.
If electrical power fails during crane operation, move switch on remote control
unit to SHUTDOWN position. Serious injury could result from uncontrolled
Boom must be 15 degrees or above for clearance over shelter and doors to avoid
damage to truck boom, hook arm or hoist motor.
Operate control levers with light even pressure. Moving lever slightly will cause
slow movement of crane. Moving lever to full travel will cause faster movement
of crane. Crane rotation is limited to 300 degrees.
(h) Move SWING control lever (8) to CW
position to turn boom (9) clockwise. Be sure
boom turns in the clockwise direction.