Trolley Installation for | Level |
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Low Headroom | HIGH ARC |
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above high arc | Torquemaster® |
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| HIGH ARC | Counterbalance |
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Determine center line of door. Mark vertical line at this |
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TOP | Low | line |
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point, on the header wall. Raise the door slightly until the |
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SECTION |
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headroom |
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top section reaches the highest point of travel (high arc). |
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| track |
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Using a level, mark this high arc point of travel on the header |
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wall, intersecting the vertical center line, as shown in FIG. |
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3.1 through 3.2. Hold the wall bracket’s bottom edge to the |
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appropriate 1/2” - 1” (room permitting) above of the high |
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| step 12 |
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arc line and centered on the vertical line, as shown in FIG. |
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3.2. Spot the wall brackets mounting holes on the header |
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wall and then refer to your garage door operator manual for |
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FIG. 3.1 |
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operator |
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in FIG. 3.3 through FIG. 3.4 for correct arm |
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trolley to operator bracket. |
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NOTE: Refer to your operator manual for specific details on |
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how to assembly the curved and straight arm, as shown in |
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FIG. 3.3 through FIG. 3.4. |
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| arm |
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NOTE: Depending on your setup, you may or may not have to |
| arm |
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cut straight arm to accomplish trolley settings, as shown in |
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FIG. 3.3 through FIG. 3.4. |
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| Cut Straight |
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| arm to |
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Attach door arm to trolley and align the appropriate door arm |
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| accomplish |
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hole with the hole in the door operator bracket. Insert (1) hex |
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| trolley |
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| setting |
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head bolt through hole of operator bracket and door arm. |
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FIG. 3.3 |
| FIG. 3.4 |
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Install (1) Locking hex nut and just tighten until snug. | Locking |
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WARNING | Operator |
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hex nut |
| INSTALLATION | ||||
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Failure to use locking nut can result in |
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arm releasing and possible resulting in |
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property damage and/or personal injury. |
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| Hex bolt |
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Quantum and classic Operators require: | arm |
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(1) 3/8” - 16 x 1” hex bolt and (1) 3/8” - 16 locking hex nut, | shown |
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as shown in FIG. 3.5. |
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Linear, Liftmaster (Sears), Genie Operators |
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require: |
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(1) 5/16” - 18 x 1” hex bolt and (1) 5/16” - 18 locking hex |
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nut, as shown in FIG. 3.5. |
| FIG. 3.5 |
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| Operator |
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| Type of arm Being used |
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| Operator models | PREFERRED | Ref. Illustra- | Optional | Ref. Illustra- |
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| hookup | tions above | hookup | tions above |
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| Quantum/classic | Curved / | Fig. 3.4 | STRAIGHT | Fig. 3.3 |
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| Linear | Straight | Fig. 3.3 | N/A | N/a |
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| Liftmaster | Curved / | Fig. 3.4 | STRAIGHT | Fig. 3.3 |
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| (sears) | Straight |
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| Genie | Curved / | Fig. 3.4 | STRAIGHT | Fig. 3.3 |
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| 31 |
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Please Do Not Return This Product To The Store. Contact your local
local yellow pages/business listings or go to the Find a Dealer section online at