Figure 8-8.—Vertical conveyer, package, tray type.For general maintenance and repair, always followthe requirements of the PMS. If the conveyor has beenout of use for some time, inspect and service it beforeuse, even if the maintenance period has not elapsed.CRANESBefore you begin to adjust, repair, or do inspectionson a crane, the following precautions must be observedand implemented as applicable:1. The crane to he repaired must be positioned in alocation where it will cause the least interference withother cranes or ship’s operations.2. The boom must be placed in the stowed positionwhen work on the topping system is to be accomplished.3. All controls must he placed in the OFF position.4. The power supplies must be de-energized andthe power supply breaker (in the OFF position) must betagged DANGER, except as required for testing oradjustments.5. Maintenance may be performed on energizedelectrical equipment only when specifically authorizedby the commanding officer.6. After completion of adjustments or repairs, thecrane should not be restored to service until all guardshave been reinstalled; safety devices are reactivated;maintenance equipment is removed; and all requiredtesting is completed.Figure 8-9.—Powered belt conveyor.8-15
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