Table 1. Operator's Preventive Maintenance Checks and Services for Drum (Continued)
Item To Be
This drum is only authorized to be filled with
DRINKING WATER. The drum is designed
and permanently labeled for use with
DRINKING WATER ONLY. Filling the drum
with any other liquid may cause sickness or
death of crewmembers.
During Drum Assembly Check whether drum has been used with any other liquid than drinking Any liquid that is
not known to be
water. Failure to check the drum could lead to sickness or death.
water is located
During Coupler Valve
Coupler valve not installed onto drum.
Check both coupler valves for excess wear or looseness of cam arm
assemblies (7). Check for binding or excess looseness of valve stem
assembly (7) is
(8) by turning handwheel (2).
stem (8) binds or
cannot be rotated.