Harrington Hoists and Cranes TCR Hoist - (1/4-6 Ton) User Manual
Page 42
42
7.4
Pendant
7.4.1
The following procedure covers the installation of a pendant control station.
1) Put hose, 3 tubes and wire through the bracket hole. See
Figure 7-5
.
2) Attach the hose to the bracket by installing the retaining nut to the hose fitting.
3) Torque retaining nut to 20 lbf.-ft.
Figure 7-5
4) Attach the wire cable to the hoist valve body with the screw as shown in
Figure 7-6
.
5) Torque machine screw to between 30 and 40 in-lbf.
Figure 7-6
6)
Attach the three tubes to each nipple as shown in
Figure 7-7
. Red tube for main air, clear tube for
lifting and black tube for lowering.
Versions 1 & A
Versions B & C
Figure 7-7
When attaching tubes take care not to bend or kink tubing. This will result in the air flow
being restricted and poor response to the pendant controls.