20
3.13 Preoperational Checks and Trial Operation
3.13.1
!
CAUTION
Check for the availability of required operating air pressure of between 60 PSI to
90 PSI at the hoist's inlet port before trying to operate the hoist.
3.13.2
!
WARNING
Verify that the load chain is not twisted or tangled and that the bottom hook is not
capsized prior to operating the hoist. Correct all chain irregularities before conducting the first hoist
operation. See Figures 3-8 and 3-9.
Figure 3-8
Twist in Load Chain
Figure 3-9
Capsized Hook and Chain
3.13.3
!
WARNING
Confirm the adequacy of the rated capacity for all slings, chains, wire ropes and
all other lifting attachments before use. Inspect all load suspension members for damage prior to use
and replace or repair all damaged parts.
3.13.4
!
WARNING
For Models TCK3000 and TCK6000 verify that the chain/limit lever is operational
and can move freely in both the up and down directions. For reference see Figure 3-10.
