11
11. Ensure wires are connected correctly (in brake housing) for
your operation:
a.
Brown wire in control cable to black wire in solenoid
(85).
b.
Blue wire in control cable to brown wire in solenoid
(85) for 460v operation, Red wire for 230v operation.
c.
Yellow with green stripe in control cable to housing
(90). This is the ground (earth).
Maintain a little slack in wires and route around
springs.
12. Check to ensure that wires are not interfering with spring
(87).
13. Insert capscrews (71) with lockwashers (16) through
bottom holes in brake cover (72). Position gasket (73) over
capscrews and place this assembly onto brake housing (90).
Make sure that control cable wires are not pinched by
capscrews. Tighten a couple of turns.
14. Insert capscrews (70) with lockwashers (16) through top
holes in cover (72), screw into housing (90) and tighten.
15. Tighten capscrews (71).
16. Loosen one screw (2) in lower right corner of relay box
cover (1), remove the other three screws (2). This should
allow cover (1) to rotate out of the way.
17. Remove smaller access plug (23) from bottom of relay box.
Separate cable connector (22) on control cable and push
control wire up through access hole.
18. Remove four screws (4) from control assembly (5) and pull
out slightly. Route control cable wires over and between
contactors and out through a hole in the control assembly (5).
19. Connect wires to terminal strip in the following locations:
a.
Brown wire in control cable to terminal 49.
b.
Blue wire in control cable to terminal U1.
c.
Yellow with green stripe in control cable to terminal
PE.
20. Maintain a little slack and route wires around terminal strip.
Attach cable connector (22) into relay box and tighten.
Insert four screws (4) into control assembly (5) and tighten.
21. Replace relay box cover (1) and tighten screws (2).
Trolley Brake Test
1.
Turn on power to trolley and observe.
2.
By hand, grab load hook and apply a side load to trolley.
Trolley should not move.
3.
Using control pendant, move trolley in both directions (no
load on hook) for a short distance. Observe for erratic
movement and/or unusual noise.
4.
Lift a load 5 - 10 inches (127 - 254 mm). Using trolley,
move the load a short distance in both directions. Trolley
should stop when pendant button is released.