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RHX Heavy Duty Brake Kit | 111857.0001 / 111861.0001

Overhead Door  |  SKU: 111857.0001.S
$376.97
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Fits Overhead Door RHX and Genie GCL-GT / GCL-GH operators.

Replacement brake kit for heavy-duty commercial operators: the Overhead Door RHX and the Genie GCL-GT and GCL-GH. A worn brake lets the door drift or creep after the operator stops.

Pick the kit by drive type: GT for trolley operators, GH for hoist operators.

Specifications
Best Use Commercial, Industrial
111857.0001.S GT brake assembly kit, 1 or 3 phase, 1/2 to 1 HP. Includes brake assembly, harness and connector, standoffs, bolts, O-rings, nyloc nuts, grease
111861.0001.S GH (hoist) brake release assembly kit, 1 or 3 phase. Adds the release arm assembly, release spring, 18T pinion gear, thrust washers, thrust bearing, and retaining clips
Operators Overhead Door RHX, Genie GCL-GT and GCL-GH
Harness the new-style brake MUST be installed with the replacement harness included in the kit

Compatible Operators
  • Overhead Door RHX

Installation

In the kit: (4) nyloc nuts, (4) O-rings, (4) carriage bolts, (4) standoffs, (4) hex bolts, 1cc grease packet, brake harness and connector.

Tools: 11/32 in., 7/16 in., and 3/8 in. wrenches, screwdriver, snips. About 1 hour.

Trolley operators

  1. Close the door and remove power with lockout/tagout.
  2. Remove the brake harness clips from the top of the brake assembly.
  3. Remove the 4 self-locking nuts and O-rings, then slide the brake off the gear reducer shaft.
  4. If needed, replace the harness: feed the new harness into the electric box and plug it into the harness connector.
  5. If needed, rebuild the brake plate with the supplied carriage bolts and standoffs.
  6. Install the new brake in reverse order, plug in the harness, restore power, and test.

Jackshaft (hoist) operators: the hoist chain, pocket wheel, throwout shaft, and throwout assembly come off first. Grease the gear reducer shaft before sliding the new brake on. Follow sheet 1 of the instructions in Documents.

Caution: do this only with the door fully closed. The brake holds the door.

Documents

Resources

HX Brake Assembly Replacement Instructions (111857) HX Brake Release Assembly Replacement Instructions (111861) Notice of Change: SX & HX Brake Assemblies
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