Harrington Hoists and Cranes TCR Hoist - (1/4-6 Ton) User Manual
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3.6.5
Before connecting the hoist to its air supply line; perform the proper draining and
purging procedures to prevent contaminants or moisture from entering the hoist.
3.7
Mounting Location
3.7.1
Prior to mounting the hoist ensure that the suspension and it supporting structure
are adequate to support the hoist and its loads. If necessary consult a professional that is qualified to
evaluate the adequacy of the suspension location and its supporting structure.
3.7.2
See
Section 7.6
for outdoor installation considerations.
3.8
Connecting Hoist to Air Supply
3.8.1
HAZARDOUS AIR PRESSURE IS PRESENT IN THE HOIST, IN THE SUPPLY
OF COMPRESSED AIR TO THE HOIST, AND IN THE CONNECTIONS BETWEEN COMPONENTS.
Figure 3-4
Typical Air Supply Connection
3.8.2
Shut off the air supply and stop the airflow completely. Lock out and tag out in accordance with ANSI
Z244.1 “Personnel Protection -Lockout/Tagout of Energy Sources”.
3.8.3
Before connecting the air supply hose to the hoist, always purge the air hose to
clear any debris and water.
3.8.4
Apply approximately 10-15 drops of turbine oil (see approved lubricant under
Section 6.0
Lubricants)
into the hose before attaching to the hoist.
3.8.5
Make connections to air supply; reference
Figure 3-4
. Use a reducing adapter at the hoist valve
section for hose sizes larger than 1/2 inch.
3.8.6
Where conditions dictate, the installation sequence can be reversed by mounting
the hoist first (
Section 3.9
) followed by connecting the air supply (
Section 3.8
).
3.9
Mounting the Hoist
3.9.1
Manual Trolley - Follow instructions in Owner’s Manual provided with the trolley.
3.9.2
Motorized Trolley - Follow instructions in Owner’s Manual provided with the trolley.
3.9.3
Hook Mounted to a Fixed Location - Attach the hoist’s top hook to the fixed suspension point.