Devanco Canada - Get The Right Garage Door Opener‎ and Parts

BCSI-PM204

Pivin Drapeau Threaded Chain Tensioner BCSI Gate Operator ** Price by Quote Only

BCSI-HV-100-23

Industrial Slide Gate Operator Variable Speed 1 HP 208V 3 Ph with Heater ** Price by Quote Only

Heavy-duty alminum cabinet Nema 3R
Programmable logic controller
Adjustable friction clutch
Thermostat controlled heater
Opening / Closing speed of 24" / sec
Nema 4 control panel

Installation manual Sell sheet Brochure Installation overview Dessin de installation Diagnostics and troubleshooting Diagnostics et dépannage

SA1929/A19

Automatic Systems Retrofit Logic Board with Drive for BL229 Board and Double Channel Loop Detector

Retrofit Assembly for the BL229 board this includes the new logic board with the drive.
Comes with E/BLOP/371 which are the loop detectors that go with that board. (no cost for the moment)

K20-1100B-2LP-H24

LiftMaster Electric Motor 1 HP 115/208-230V 1Ph Logic 5

For use with various LiftMaster® Logic 5.0 1-Phase Industrial-Duty Commercial Door Operators
Includes wiring harness

02-411

LiftMaster Pull Switch Assembly Nema 4

May be used in two different ways: as an OPEN only control (all LiftMaster operators) or as an OPEN/CLOSE control (only LiftMaster operators with types B2 and S2 control wiring).
In the latter case pulling the cord will open a fully closed door close a fully opened door and reverse a closing door.
Pulling the cord whlie the door is opening will either have no effect (type B2 wiring) or will stop the door (Solid State Logic Control Board).

312964

ODCC Adjusting Wheel 8" OD 1" Bore

MA010

LiftMaster Gate Arm Bracket

Designed for use on all Mega Arm gate openers
Bracket will work with either right-hand or left-hand operation gate arm.

202-0022

TNR Composite Bottom Bar Arm for HDXL

PRO-GHC-15011U-R

Micanan 1.5 HP 115V 1P Gearhead Operator with N1 Eyes Monitored ECB Right Hand

External radio control terminal strip
Heavy duty worm gear reduction in oil bath gearbox
Solenoid brake standard
#50 roller chain and sprockets on final drive
Emergency chain hoist with electrical cut-out switch for manual operation
Full function Smart 10.0 logic board and on-board receiver

.......more details

210-0057

TNR Doors CurtainLok Kit HDXL9 5/Kit (10 pcs) ** Price by Quote Only

Natural UHMW-PE 5 Lok's
Sold as a kit of (5) complete loks that require 2 curtain loks and 2 screw (10) of each piece for 5 loks

PS-20A

Miller Edge Pneumatic Air Switch in ABS Enclosure

Pneumatic switch offering a reliable low cost alternative to a standard electric sensing adge.
When attached to a hose inserted into the existing weather stripping the PS-20A acts as an effective sensing edge on doors up to 18ft in length.
Applications: rolling doors sectional doors and mass transit.
Electrical configuration: 3-wire SPDT
Temperature range: -20F to 158F
Max pressure: 20 PSI

.......more details

CHI-FS-7522

CHI Fire Shutter 7522 ** pricing by quote only

Door meets 45-minute 90-minute and 3-hour UL ratings with full compliance to NFPA-80 standards.
Standard curtain provides a 1 ½” pre-painted hot dipped galvanized steel slats.
Smooth quiet drop testing thanks to a durable viscous governor.
Simple drop-testing and ability to reset the door which makes for quick operational readiness.
Standard bottom bar slide bolt locks with an optional cylinder lock.
Slat Thickness: 22 gauge Flat slats

.......more details

461-0004-12

Richard-Wilcox #31 Track 12ft Length Sold per Piece

Used with #7-6095 rollers

LRS-C1

EMX Vehicle Detector Control Unit for Single Sensor 2303-2

The Loop Replacement System (LRS) features advanced 3-axis magnetoresistive sensing technology that responds to changes in the Earth’s magnetic field caused by ferrous objects.
Three sensing elements provide measurements in the X Y and Z axes to improve detection sensitivity when used in either above or below ground installations.
The LRS is equipped with our new DETECT-ON-STOP™ or (DOS®) feature which allows detection only when a vehicle has come to a complete stop.
Backwards compatible with CS303 sensors

DEV-RSSD-3000

Devanco Rolling Steel Service Door 3000 20GA Non Insulated Galvanized Slats **Made to Order

Model 3000 roll up door is complete with a curtain hood guides counterbalance and option for operation such as chain hoist manual lift electric operator.
Pricing varies according to size and options selected.

EHJX-383-3/4

Doorlec Industrial Jackshaft Op. Explosion Proof 3/4 HP 208V-3Ph

Explosion proof NEMA 7/9 Heavy-Duty Industrial Operator
DC-2000 logic with adjustable Timer To Close Delay On Reverse.
Solenoid Brake prevents coasting and secures the door when closed
Explosion-proof (sealed) continuous-duty electric motor with overload protection
Automatic Friction Clutch protects the door and operator
Self-aligning Heavy Duty sealed Pillow Block bearings on all shafts for high cycle applications

.......more details

BOARD105AGF

Goff Replacement Control Board Non Monitored for Manaras Op

Same as 32042
Not available from Manaras

GH-383-1

Doorlec Industrial Gearhead Door Operator 1 HP 208V 3-Phase

Extra Deavy-Duty Gearhead Industrial Operator or large Sectional or Rolling Steel Doors
DC-2000 Logic Board with adjustable Timer To Close Delay On Reverse and Traffic Light Control
Worm gear reducer 40:1 ratio for high-torque and long life
Solenoid Disk Brake Prevents coasting and secures the door when closed
TEFC (sealed) continuous-duty electric motor with overload protection
Optional Friction Clutch available

.......more details

87802

LiftMaster Elite Series HD 3/4 HP DC Chain Drive Wi-Fi with BBU

Drive system: Chain drive
Horsepower: ¾ HP Equivalent DC Motor
Voltage: 120V AC 60 Hz
Backup battery included for operation even when the power is out
Soft start/stop for smooth operation
Integrated Wi-Fi and Bluetooth

.......more details

87802 Installation-manual 87802 installation-manuel

SSZP13-6

Solid Shaft 1" Keyed Zinc Plated 13'-6"

RADIO-EM104

Manaras 4-btn 4-door Rolling Code transmitter SBC or O/C Function 390 MHz

2 operating sequences available: open/close or single button control (SBC).
Single button control (SBC) allows the user the possibility to open stop or close the door by using the one button.
Comes with LED indicator CR2032 battery and visor clip.
Compatible with Manaras operators manufactured after August 2013 with control board070E & board070M.

JANUS-M650

Janus Non-Insulated Mini Storage Door Roll-Up Spec Order

650 Series mini storage roll-up door
The 26 gauge corrugated door curtain is manufactured from full hard galvanized grade 80 steel and coated with Super Durable polyester paint
Available in sizes up to 10’0” x 10’0” and in over 20 different colors
During production each spring is coated with a generous amount of grease that penetrates the innermost pores of the spring with additives displacing moisture and preventing the formation of rust and corrosion
Enclosed in a tube for lifetime protection
Special Order item

.......more details

1104-7FT-CLAYSTN

Residential Side & Top PVC Weather-Strip with cap 7' Long - Claystone

Claystone rigid vinyl retainer with claystone flexible vinyl seal.
Dual fin vinyl.
Comes with cap to hide screws.

19-5810-NP

LiftMaster Trolley Chain Pack #48 for 10ft Door Nickel Plated

Chain pack only

813LMX

LiftMaster 3-btn Dip-Style Transmitter Sec+ 2.0

Encrypted DIP style three-button remote control with Security+2.0 technology
Ideal for applications such as gated communities or commercial applications requiring a large number of remotes for a common entrance
Easy to code 12-position DIP switch offers up to 4096 codes
May also be programmed for Open/Close/Stop functionality
Narrow band transmission on 3 simultaneous frequencies (310 315 390 MHz)
Compatible only with Security+ 2.0™ commercial receivers and operators

.......more details

Programming instructions Instructions de programmation Product Guide

FORK002-LH

Manaras Disconnect Fork Left hand

5009-5P6-PAINT

Aluminum Touch Up Paint Nail Polish Style Iron Ore / Minerai de Fer #5P6

Glass bottle and brush applicator

MIC001

Manaras Internet Control Device Modification (Op has to be compatible)

The internet control device allows you to control and monitor your garage door from anywhere using the MIC app and your smart device
Includes the MIC device and Wi-Fi compatible board & software
Must be purchased and used with a Manaras monitored operator

BCSI-PM31

Pivin Drapeau Disconnect Lever BCSI ** Price by Quote Only

For industrial slide gate operator

ALUM-403

Aluminum 24" x 100' Spool Clay/Argile # 403

20% thicker than the aluminum sold in retail stores (0.022" )
Gentek # 403
Reverse side is #431 Bright White

Colour chart

K75-30737

LiftMaster Disconnect Kit for GH

Disconnect Kit Complete with: Disconnect Lever Bevel Gear Yoke Brake Release Actuator Bracket Switch Actuator Disconnect Shaft Tension Spring Sash Chain with Keyring Screws Nuts Flat Washers Lock Washers Cotter Pins and Roll Pin.
Compatible with LiftMaster® Model GH Commercial Door Operators.

K10-3515

LiftMaster Retainer Guide

Also known as: 10-3515 G103515 103515
For use with LiftMaster® Models SL580 & SL590 Commercial Slide Gate Operators and Perimeter Access Solutions

K87-E-118

LiftMaster E-Ring Idler Shaft

Also known as: 87E118 87-E-118 G87E118
Commonly used with LiftMaster® SL595 Series; and various Commercial Slide Gate Operators

O17R1000

AirLift Inline Airline Dryer

HYBRID-BLK-15

Residential Side & Top PVC/Aluminum W/S with cap 15' Long (181") - Black

Black rigid vinyl retainer with aluminum cap and black flexible vinyl seal.
Dual fin vinyl.
Comes with aluminum slide-on cap to hide screws.

GAREX-PVC-W-12

Residential Side & Top PVC Weather-Strip with cap 12' Long (145") - White

White rigid retainer with white flexible vinyl.
Dual fin vinyl.
Comes with snap-on cap to hide screws.

210272

Skylink Belt Gear for Atoms Operators

Plastic Gear
Fits Atoms / Atoms+ / Atoms Pro (AT & AN) Series

K94-37694-2

LiftMaster Electric Motor 1 HP for SL585U(L)

Replacement motor for SL585101U

RLC-K72

Miller Edge Light Curtain Non- Monitored 6ft

Light curtain made up of a series of thru-beam photo eyes designed to provide a dense barrier of protection for motorized or high speed doors.
Ideal for environments that require expanded protection for protruding parts that may not be detected by standard single-beam photo eyes mounted 6" above the floor.
Ideal for pre-2010 installations not requiring a monitored solution.
Ability to span up to 32' wide
Universal mounting brackets included
IP67 waterproof housing

.......more details

Installation manual sell sheet

210135

Skylink Chain for 7ft Door

Replacement chain for chain rail

MODKIT027B1

Manaras Universal Aux. Output Module B070 Field Install

MODKIT027B1 for field install simply plugs into the control board
Controls several auxiliary devices such as Strobe horn fan lights etc
Works with BOARD070
Order MOD027B1 when ordered in conjunction with a commercial operator

19-60ML-NP

Master Link #60 Nickel Plated

For #60 chain

MOD065B

Manaras Trolley Hoist #41 Brake Release Kit Includes 12' Shaft

Chain hoist for manual hand operation of standard lift doors equipped with trolley operators.
The 1" cross-header shaft (12' long) drives the front idler of the drawbar
For use with operators with #41 chain
When applicable it incorporates an electric cut-out and brake release cable
Hand chain for 14' high door is standard
Hoist assembly width is only 8.5"

.......more details

2100-258-UPS

Linear Tension Bolt UPS 1/2 Chain

Used on various Linear Gate operators

PS224

Nice Battery Backup for L & M BAR Gate Op 24VDC

The Nice Apollo PS224 is a battery back-up for the L-Bar and M-Bar Barrier Gate Operators allowing the gate opener to use it's no blackout feature so you can have emergency power when the power goes out

WA11

NICE Adjustable Stand for L & M BAR Gate Op

Adjustable stand for the barrier arms of the M-Bar & L-Bar barrier gate operators
Attaches to ground and provides support when arm is down

7-10-1

Double Slide Lock

CDJH-12-115-ECB

Lynx CDJH Heavy-Duty Jackshaft 1/2 HP 115V with ECB UL325

New LX100 circuit board.
Built-in 3-channel 372 Mhz radio receiver accepts up to 20 remotes
4L V-belt primary reduction #41 drive chain and sprockets.
Adjustable friction clutch Inherent Mechanical Brake included
Solenoid brake optional **
Fully driven adjustable limit switches.

.......more details

HCT08

LiftMaster HCTDCU Rail Only for 7'6" Door

Yellow zinc dichromate premium rail finish offers maximum rust protection in open-air environments.
Heavy-duty 12-gauge C channel corrosion resistant steel track.
This DOES NOT include the head unit

MPEL

LiftMaster Mounting Plate for Post Mount Gate Op

Multiple post-mounting options: 3 in. round on the outside 3 in. round on the inside 4 in.square welded on the inside
Compatible with operators CSW200UL SL3000UL and RSW12V
Also known as: 012381777075
Dimensions : 27 x 24.5 x 6 inches

RENO-B4

RENO 11-Pin Amphenol Style Connector 12-24V Single Channel Loop Detector *** To Extent of Inventory

The Model B is a full featured single channel dual output vehicle detector that incorporates the reliable vehicle detection technology found in all of Reno A & E s vehicle detectors.
All detector functions and settings are configured by using a set of eight internal DIP switches and a front panel mounted pushbutton switch
Dimensions: 11-Pin Models - 3.00 inches (7.62 cm) high x 1.75 inches (4.45 cm) wide x 4.30 inches (10.92 cm) deep

Installation manual Spec sheet

7470.100

Whiting Side Seal for insulated doors 100" Long

Fits Coldsaver and Tempguard

30002

Doorlec Brake Solenoid 230V with wire leads

orks with all 230V Doorlec Commercial and Gate operators

10.1003.11

Whiting Step Bolt 1/4"-20x 1-1/2"

Used with keps nut #796 - sold separately
Ideal for installing hinges on dry freight doors

GTO-R5211

Nortek Retrofit Replacement Control Board Green

Replaces the R4211 replacement control board
Retrofit board with upgraded firmware that is compliant with UL 325 Version 6
Color is green
Compatible with the Mighty Mule FM500 & FM502
Compatible with GTO PRO 2000XL GTO PRO 3000XL GTO PRO 4000XL
Compatible with the old GTO PRO 2000 GTO PRO 2500 GTO PRO 3000 GTO PRO 4000 Swing Gate Operators

.......more details

LMPK3-ST

LiftMaster HID ProxKey III 1346 Key Fob Price Per Fob

HID 26 Bit Format
125 kHz
Sold in Lots of 100 - Price Shown is Price per Card
Small enough to fit on a key ring
Universal compatibility with HID proximity card readers
Provides an external number for easy identification and control

.......more details

74183

Marantec External Gate Receiver 315 MHz

Upgrade your existing gate operator to be compatible with Marantec controls such as transmitters and keyless entry systems.
315 MHz operating frequency
HomeLink compatible
Very easy installation (follow wiring diagram of gate operator)
Compatible with other operator brands

41A7442

LiftMaster Electric Motor w/Travel Module Belt Drive

For 8355 model opener

65-5209

LiftMaster Manual Hoist Mod. Kit #48 Chain Drive

This is an available factory installed modification only

PORT-ROYAL-R16

Garex Ready to Install Door Special Order

R16 Insulation - Overlay moldings positioned to create the Port Royal design - Moldings are factory white or can be factory painted to match door colour - Optional decorative hardware is available - Available in steel (std colours) or aluminum (white and grey) - A variety of decorative windows can be added - Custom colours can be factory painted - Multiple hardware configurations are available to accomodate site requirements - Composite end blocks eliminates corrosion and wood deterioration

LMUNTG

LiftMaster Glass Mount Parking Pass Tag Sold Per Card

A security-enhanced RFID passive transmitter for use with the LIftMaster LMSC1000 Long Range Vehicle Access-Card Reader.
Glass-mount means it can be affixed to either the windshield of a car or to the headlight housing of the vehicle
Aligns with the cone-shaped detection zone from LiftMaster RFID Reader and activates it to open gate barrier
Added security of single mount use: shuts off if removed after adhering to a surface
Use on trucks or other high-clearance larger vehicles; 20-25 ft detection range from reader
Tags are sold in batches of 50. Your location may have a facility code. Check with your maintenance department or administrator if needed

.......more details

Installation manual Manuel d'installation Sell sheet Brochure

8550WLB-485

LiftMaster Belt Drive DC Battery Backup Operator Wi-Fi

12V DC motor with integrated battery Backup
Includes battery 485LM
2-100W lights
Electronic Travel Setting and Auto Force
Built in Alert 2 Close
Incl. Smart Control Panel model 880LM 3-btn remote (893MAX)

.......more details

Installation manual Manuel d'installation Sell sheet Brochure

E/1929/022

Automatic Systems Round Arm Ass'y 10' (BL229)

Used on the BL229 gate op.

DMB51CM24

Carlo Gavazzi Mini Multifunction Timer

Mini DIN Rail Mount Multi-Function Timer
24VDC and 24-240VAC/DC Supply Voltage
0.1 Seconds to 100 Hours Timing Ranges with Six Sub-Ranges
Diagnostic LEDs
Only 17.5mm wide

39934S

Genie Res. Wall Mount GDO w/ BBU Smart Pkg 6170H-B

Heavy-duty jackshaft lifting forces is employed with this new design but modified for residential setting and smoother operartion.
The Aladdin Connect smart-garage app comes standard on the 6170H-B logic module
Fast set-up and compatibility with Alexa and Google Assistant devices.
App available on iOS and PlayStore.
Open close get notifications for and set time alerts for your garage from any capable mobile device!
Shows usage reports on up to 20 users. Set pre-determined open close times. No monthly subscription fee!

.......more details

K20-3075M-5-H25

LiftMaster Electric Motor 3/4 HP 575V 3P L5

Also known as: 20-3075B-5 2030755 K20-3075B5 K20-3075M-5
This is a replacement Motor Kit (3/4 HP 575V 3PH L5). For use with various LiftMaster® Logic 5.0 Commercial Door Operators.
Will also work on L3 L4 operators

Z9206

Door Track Anvil

Used as a pounding block to hammer mangled track back into shape
For 2" track

PL-A21-RPM-WHEEL

Lynx RPM Reader Wheel

BEA-LZR-I30

BEA Laser Scanner for Ind. Automation Time of Flight Sensor Nema 4

This high precision technology ensures accurate object detection.
The product configuration provides four laser-based curtains offering a three dimensional safety zone each capable of 360 in x 360 in (30 ft x 30 ft)
Designed for the detection of people and vehicles in both indoor and outdoor environments
The detection accuracy makes this sensor ideal for high performance industrial doors vehicle flow safety perimeter protection and a variety of applications. Detects objects as small as 2 inches at 30 feet away
NEMA 4 rated enclosure and can be installed in outdoor industrial and other harsh environments.
Three visible LED spots provide accurate reference points when adjusting the tilt angle.

.......more details

Installation manual Sell sheet

4004-10FT

Aluminum Retainer only for Heavy Brush 10' Long 45 degree ** To extent of inventory

For angle application (45 degree)
For use with Heavy Brush

30-94225

Truck Door Bottom Panel w/ Seal & Retainer (15" x 98") Steel Clad White Enamel Finish

1/2" thick (13mm) composite panel consisting of a high density polyethylene (HDPE) core between two galvanized steel skins
Baked on white enamel finish
Black E-coat/powder coat spring assisted steel lock eliminates door bounce
One-piece extruded rubber head seal
Tongue and groove joints
Stainless steel rivets/black e-coat/powder coated components

.......more details

ALUM-536

Aluminum 24" x 100' Spool Dover Gray / Gris Granite # 536

20% thicker than the aluminum sold in retail stores (0.022" )
Gentek # 536
Reverse side is #431 Bright White

Colour chart

D-22A

Linear 1-Channel 1-Button Handheld Transmitter ** Available to extent of inventory

Removable wall mounting clip
Standard digital format: 256 selectable codes
Powered by one 9-volt battery (included)
Current consumption: 12 mA transmitting
RF frequency: 303.875 MHz
Dimensions: 2.16" W x 3.75" H x 0.88" D Order number: SNT00016

.......more details

27120

Doorlec Electric Motor 1/2HP 208/480/575V 3PH DC221

100144

Linear Brake Shoe w/Lining

For commercial door operator

HCNB14

Richards-Wilcox 14 Gauge Center Hinge 9-2317

Galvanized 12 gauge hinge

CPT-223-K5

Miller Edge Non-Monitored End Plug Kit

For use with the CPT-223-50 bulk extrusion
Kit includes: 5 wired 5 Non-Monitored end plugs and 5 1/8oz tube of vinyl adhesive
One kit is enough to make 5 non-monitored edges

K75-37549

LiftMaster Disconnect Kit for SL595U

Compatible with LiftMaster SL595UL heavy-duty vehicular slide gate operators
Allows manual operation of your gate operator

44-30703

LiftMaster Enclosure SL595

Replacement SL595 Enclosure
Also known as: 44-18491

GBU312EF-1

Gate Roller 3-1/2" x 2-3/8" Galvanized Sold Individually

Galvanized gate roller with bracket for 3-1/2" upright post
Works with gate pipes that are 2-3/8" thick or less

SF375-W

Spring Fitting 3-3/4" Winding Side Only

Universal thread for use in either LH or RH wound springs.
Maximum wire size diameter: .4062".
Set screw installed: 3/8"-16 x 1-1/2" (2).
Mounting: 1" tube or solid shaft - min. 1/2 turns on the set screws.
Winding bar hole 5/8"

NICE-OVIEW

NICE Oview Display Programmer

�
Type: control programming and diagnostics unit for devices equipped with BusT4 connector
Technology adopted: half duplex 19200 Bps serial connection on differential bus for delivery of commands modification or parameters and monitoring of diagnostic data
Maximum number of hourly commands: 64
Event log: storage capacity of 400 events
Operating temperature: from –20°C to +55°C • Dimensions (mm): 107 x 61 x h 20 (with wall-mounting support: 125 x 70 x h 32)

.......more details

30005

Doorlec Brake Solenoid 208V with wire leads

UTIL025

Utility Limit Switch Telemecanique

M7A

Safety Inertia Brake 1-1/2" Bore 6266 Torque

Provides a bearing to support the shaft and prevent the fall of a door if sudden acceleration occurs.
Ideal for commercial and industrial use; specifically with rolling shutters and rolling doors.
Normal Torque: 6266 lbf.in
Locking Torque: 29199 lbf.in

Reference manual Technical data Sell sheet

LV-24-TL-RG

Narrow Lights for Loading Docks Red / Green LED 12-24VAC/DC 24-3/8" long Sold Individually

LED lights offer long-lasting reliable high-visibility in all weather conditions including direct sunlight with low power consumption.
Robust housing resists impact and corrosion.
Slim discrete design ensures little risk of damage due to accidental impact.
Wide input voltage range of 12-24Vac/dc (control box available for alternate voltages).
Boards coated in water-resistant polymer for optimal protection from water and humidity.
24 LEDs per guide light (12 Red 12 Green)

.......more details

DOC-6000

Atlas Door Operator Board

The Atlas board has been discontinued the Lynx 6000 is a direct replaceement

UTIL001

Utility Limit Switch Telemecanique w/Roller

MA011

LiftMaster Magnet

Mega Arm Steel Magnet Assembly for Cam Arm

K72-12789

LiftMaster Hand Chain Shaft Kit GH (1/2 - 2HP)

Complete with: Bevel Gear 3/4" ID Hand Chain Guice Hand Chain Shaft Bearing 3/4" ID Nyliner Bearing Compression Spring Chain Wheel Washers Roll Pins and E-Rings

K76-37667-2

LiftMaster Limit Box Kit

Compatible with model SL585 Slide Gate Operators.

E/BLOP/276

Automatic Systems Audible Alarm for BL229

41D2052

LiftMaster LED Light Pod Replacement Kit

For use with LiftMaster® and Chamberlain® Residential Garage Door Openers; manufactured after 2018.
Compatible with WLED model
Same as # 041D2052

63001015

FAAC Limit Switch Assembly P740-741

For models 740-741

ME-00009

Micanan Trolley Track Spreader Bar Assembly 1 Unit Only

3/4" x 5.79" long
2 are included when bought in the kit #MX-00119

K75-39337

LiftMaster Trolley Nut Kit LA500

The travel nut on LA500DC and LA500DCS gate operators may break when excessive force is applied to the gate such as being struck from a vehicle.
The travel nut can be identified as the white plastic nut that attaches to the internal lead screw of the arm.
The symptom of this problem is that the trolley assembly slides back and forth along the guide slots without mechanical restraint.
LiftMaster has created Trolley Service Kit K75-39337 with all the necessary parts and provides instructions on how to replace a damaged travel nut within an LA500 arm

Replacement instructions Instructions de remplacement

MGH-6535-ECB-LH

Manaras 1.5 HP 600V 3P Jackshaft with Elect. Circuit Board Left Hand

A very heavy-duty worm gear industrial operator designed for use on Industrial standard high and vertical lift sectional or rolling doors and grilles.
It incorporates a chain hoist for manual operation with a floor level engaging device with electrical cut-out
Electrically activated drum-band type solenoid brake
Full overload protection

Z9202

E-Z Ratch Kit Torsion Spring Winding System ** No Longer Available

Kit includes:
Two (2) - 21" Extendable Ratchet Handles (extend to a full 30" in length)
All-purpose commercial cone Gear Adapter (double-ended)
Six (6) Cone Adapter Pins One (1) 7/16" One (1) 1/2" Two (2) 5/8" Two (2) 3/4"
Mounting arm spacing allows it to be coupled to spring cone sizes up to 4 3/4" diameter
Compatible with 1” main torsion bar installations

.......more details

Operating instructions