LiftMaster GSD Heavy Industrial-Duty Slide Operator Replacement Parts

LiftMaster K71-B3PH Internal Brake Solenoid 208/230V 3PH

$263.81

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LiftMaster K32-10540 Gear Reducer, 20:1

$502.49

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Liftmaster K75-B575-1 Internal Brake Solenoid, 575V

LiftMaster K71-B575-1 Internal Brake Solenoid, 575V

$229.24

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LiftMaster K75-10180 Brake Mounting Plate Assembly

$53.10

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Liftmaster K75-10184 Brake Pressure Plate Kit

LiftMaster K75-10184 Brake Pressure Plate Assembly

$33.86

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LiftMaster 07-10534 Torque Limiter Hub

$29.34

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LiftMaster K75-40A25 Torque Limiter Sprocket

$95.20

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LiftMaster 11-10537 Drive Shaft for GT Commercial Operators

$27.89

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LiftMaster 12-12004 1 Inch Ball Bearing

$72.11

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Liftmaster K21-14182 Transformer, 120/240V, 24VAC, 20VA

LiftMaster K21-14182 120/240V to 24VAC 20VA Transformer

$39.20

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Liftmaster K21-35077 Transformer, 575V, 24VAC

LiftMaster K21-35077 575V to 24VAC 40VA Transformer

$81.34

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LiftMaster K74-31243 MOV Kit for Logic Commercial Operators

$58.71

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LiftMaster K79-15016-1 RPM Sensor Kit

$70.66

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LiftMaster K72-12515-1 Limit Switch Assembly Kit

$47.57

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Liftmaster K21-36793 Transformer, 208/230/460V-20VA

$43.57

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Liftmaster K001D8395 Logic Board Kit with Current Sense, L5

$169.95

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Liftmaster K001C8103-1 Antenna

$35.58

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Liftmaster K001D8397 Power Board Kit, 3PH, L5

$139.38

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Liftmaster K001D8397-1 Power Board Kit, 575V, L5

LiftMaster K001D8397-1 3 Phase Power Board Kit, 575V, Logic 5

$153.97

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LiftMaster 755 L5, K20-3075M-5-H25 575V 3PH 60Hz, Standard 3/4 HP Replacement Motor Kit

$799.95

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LiftMaster 505 L5, K20-3050M-5-H25, 575V 3PH 60Hz Standard 1/2 HP Replacement Motor Kit

$737.58

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LiftMaster 105 L5, K20-3100M-5-H25 575V 3PH 60Hz, Standard 1HP Replacement Motor Kit

$890.61

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Liftmaster 501 L5, K20-1050C-2LP-H26 115/230V 1PH 60Hz Standard 1/2 HP Replacement Motor Kit

LiftMaster 501 L5 K20-1050C-2LP-H26 1/2 HP Standard Replacement Motor Kit

$779.84

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Liftmaster 503 L5, K20-3050C-4P-H24 230/460V 3PH 60Hz Standard 1/2 HP Replacement Motor Kit

LiftMaster 503 L5 K20-3050C-4P-H24 1/2 HP Standard Replacement Motor Kit

$478.98

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Liftmaster 101 L5, K20-1100C-2LP-H28 115/230V 1PH 60Hz Standard 1HP Replacement Motor Kit

LiftMaster 101 L5 K20-1100C-2LP-H28 1 HP Standard Replacement Motor Kit

$799.95

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Liftmaster 103 L5, K20-3100C-4P-H25 230/460V 3PH 60Hz Standard 1HP Replacement Motor Kit

LiftMaster 103 L5 K20-3100C-4P-H25 1 HP Standard Replacement Motor Kit

$539.95

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Liftmaster 153 L5, K20-3200C-4P-H26 230/460V 3PH 60Hz Standard 2HP Replacement Motor Kit

LiftMaster 153 L5 K20-3200C-4P-H26 2 HP Standard Replacement Motor Kit

$718.80

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Liftmaster 751 L5, K20-1075C-2LP-H27 115/230V 1PH 60Hz Standard 3/4HP Replacement Motor Kit

LiftMaster 751 L5 K20-1075C-2LP-H27 3/4 HP Standard Replacement Motor Kit

$665.57

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Liftmaster 151 L5, K20-1150C-2LP-H28 115/230V 1PH 60Hz Standard 1 1/2HP Replacement Motor Kit

LiftMaster 151 L5 K20-1150C-2LP-H28 1-1/2 HP Standard Replacement Motor Kit

$799.95

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LiftMaster K77-10473 Hardware Kit for SD and GSD Single Slide Door Operators

$1,092.62

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Liftmaster K23-10041 Limit Switch Replacement Kit (SPDT, 10A 125/250VAC) 1/2 HP

LiftMaster K23-10041 SPDT 10A Limit Switch for Select 1/2 HP Commercial Door and Gate Operators

$15.25

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Liftmaster K71-B1PH Replacement Internal Brake Solenoid (120/240V, 1PH) Operator

LiftMaster K71-B1PH Internal Brake Solenoid for 120/240V Single Phase Operators

$299.26

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Liftmaster K72-10047-1 Limit Switch Shaft Replacement Kit 3HP Commercial Opener

LiftMaster K72-10047-1 Limit Switch Shaft Kit for 3 HP Commercial Operators

$124.22

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Liftmaster K22-575-1 Brake Solenoid (575V/60Hz) Replacement Kit Commercial Gate

LiftMaster K22-575-1 575V/60Hz Brake Solenoid Kit for Logic 5.0 Operators

$145.10

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Liftmaster K22-36899 1PH/L5 Brake Solenoid Replacement Kit Commercial Openers

LiftMaster K22-36899 1PH/L5 Brake Solenoid 208-230V Replacement Kit for Logic 5.0 Operators

$93.79

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Liftmaster K22-36900 3PH/L5 Brake Solenoid Replacement Kit (208V-230V/60Hz)

LiftMaster K22-36900 3PH/L5 Brake Solenoid 208-230V Replacement Kit for Logic 5.0 Operators

$79.93

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Liftmaster K13-10024 Limit Nut Replacement Part Commercial Door Operators

$11.73

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Liftmaster K001D8396-1 K001D8396, K001D8072-1 Power Board 1PH Logic 5

$149.95

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Liftmaster K13-10024 2-Pack Limit Nut Replacement Part Commercial Door Operators

$22.00

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Liftmaster K75-10470 Trolley Slider Kit, Single Side Doors

LiftMaster K75-10470 Trolley Slider Kit for Single Side Doors

$443.36

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Liftmaster K75-10469 - Door Disconnect Kit

$582.98

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Frequently Asked Questions : Liftmaster GSD Heavy Industrial-Duty Slide Operator Replacement Parts

Q1: What are the most common replacement parts for the LiftMaster GSD slide gate operator?

A1: Common replacement components for the LiftMaster GSD include Logic control boards, continuous-duty high-voltage motors, and internal gear reducers. Mechanical hardware such as drive chains, limit switch assemblies, and contactors are also frequently replaced due to heavy industrial use.

Q2: How do I identify the correct replacement Logic board for my LiftMaster GSD operator?

A2: To determine the correct replacement Logic board, locate the exact part number stamped on the existing board or refer to the operator's specification plate. The replacement must match the specific voltage, phase, and Logic generation of the original unit.

Q3: What should be done if the industrial-duty motor on the LiftMaster GSD fails?

A3: Replacing a high-voltage industrial motor involves managing complex electrical connections and heavy mechanical alignments. For safety and operational integrity, this procedure must be completed by a licensed electrician or a local qualified commercial door professional.

Q4: Can the internal gear reducer on the LiftMaster GSD be repaired if it fails?

A4: The gear reducer is a critical sealed mechanical unit that handles the high torque required for heavy industrial slide gates. If the unit fails or leaks, the entire gear reducer assembly typically requires complete replacement by a qualified technician.

Q5: Why might a LiftMaster GSD operator require a new contactor block?

A5: The contactor acts as a heavy-duty relay that transfers high-voltage power to the motor during continuous operation. Over time, the internal electrical contacts can become pitted or fused, requiring a complete replacement of the contactor assembly to restore functionality.

Q6: What indicates that the limit switch assembly on the GSD operator needs replacing?

A6: If an industrial slide gate consistently over-travels or fails to stop at the designated open and close boundaries, the limit switch assembly may be failing. Because proper limit settings are crucial for safe operation, a failing assembly must be completely replaced.

Q7: What safety peripherals are compatible with the LiftMaster GSD operator?

A7: The LiftMaster GSD requires continuous-monitoring safety devices, such as commercial photoelectric sensors or optical safety edges, to comply with UL 325 standards. Consult the manufacturer's installation manual to verify that replacement sensors communicate correctly with the installed Logic board.

Q8: Who is qualified to replace the internal friction clutch mechanism on the LiftMaster GSD?

A8: The internal friction clutch is a tension-loaded safety mechanism designed to protect the gate hardware by allowing slippage during an obstruction. Servicing or replacing this critical component requires specialized knowledge and should only be performed by a local qualified technician.

Q9: What indicates that the main drive chain on the GSD operator needs replacing?

A9: A drive chain requires replacement if it exhibits severe rust, stiff links, or excessive metal fatigue that prevents proper tensioning. Using a compromised chain on a heavy industrial gate can lead to slipping, improper operation, and potential mechanical failure.

Q10: What routine maintenance is recommended after installing new mechanical parts on the GSD operator?

A10: Newly installed chains, sprockets, and gear assemblies must be correctly aligned, tensioned, and lubricated according to exact factory specifications. For detailed maintenance schedules and safety testing procedures, consult the technical manual provided by the manufacturer.

LiftMaster GSD Heavy Industrial-Duty Slide Operator Replacement Parts

Products [41]

Frequently Asked Questions : Liftmaster GSD Heavy Industrial-Duty Slide Operator Replacement Parts

Q1: What are the most common replacement parts for the LiftMaster GSD slide gate operator?

Q2: How do I identify the correct replacement Logic board for my LiftMaster GSD operator?

Q3: What should be done if the industrial-duty motor on the LiftMaster GSD fails?

Q4: Can the internal gear reducer on the LiftMaster GSD be repaired if it fails?

Q5: Why might a LiftMaster GSD operator require a new contactor block?

Q6: What indicates that the limit switch assembly on the GSD operator needs replacing?

Q7: What safety peripherals are compatible with the LiftMaster GSD operator?

Q8: Who is qualified to replace the internal friction clutch mechanism on the LiftMaster GSD?

Q9: What indicates that the main drive chain on the GSD operator needs replacing?

Q10: What routine maintenance is recommended after installing new mechanical parts on the GSD operator?