LiftMaster GH Support Question
LiftMaster GH Support Question
Find answers below for this question about LiftMaster GH.Need a LiftMaster GH manual? We have 9 online manuals for this item!
Question posted by pattylaf06 on August 29th, 2013
K75-17034 Liftmaster Heavy Duty Straight Arm.
What is th length of the Heavy Duty Straight Arm?
Can this substitube for the 75 inch aluminum Tube Arm connected to the LiftMaster Curved Drawbar Arm on garage door?
Current Answers
Related LiftMaster GH Manual Pages
GT- Logic 4 Installation Manual - Page 2
...Door Arm 12
HOIST AND JACKSHAFT OPERATORS
13-17
Carton Inventory 13
Operator Specifications 13-14
Maximum Door... the LiftMaster Monitored Entrapment...Emergency Disconnect System Model H, GH, J, and HJ 27
...4.0) 3 Phase Wiring Diagram 42
ACCESSORIES
43
CONTROL CONNECTION DIAGRAM
BACK COVER
Table of Operator Feature (Odometer/Cycle...MAS 32
Open Mid Stop 33
Timer-To-Close 33...
GT- Logic 4 Installation Manual - Page 4
...: LiftMaster Monitored Entrapment Protection (LMEP)
Photoelectric Sensors (CPS-U Through beam used to 24 feet. See page 29 for
emergency manual door operation.
DESCRIPTION Powerhead assembly Owner's manual and caution labels Hardware box (includes fasteners, track spacers, trolley, door arm assembly, front idler and header mounting bracket) 3-Button control station with open and...
GT- Logic 4 Installation Manual - Page 5
...
250
20 ga. Steel Alum. TROLLEY
OPERATOR SPECIFICATIONS
MECHANICAL DRIVE REDUCTION:
Model APT and T Primary: Heavy duty (5L) V-Belt Secondary: #41 chain/sprocket; Fiberglass Doors
24 ga. 22 ga. Steel Alum. Steel Insul. 225
16 ga.
Doors
---
---
1/2 HP
400
350
3/4 HP
560
500
1 HP
625
575
1-1/2 HP ---
625
20 ga. Steel Insul. 250 325...
GT- Logic 4 Installation Manual - Page 13
...LiftMaster Monitored Entrapment Protection (LMEP)
Photoelectric Sensors (CPS-U Through beam used to open and close with LED Hoist hand chain (Models H, HJ and GH ONLY) Door sprocket Door...
4.2
5.6
6.8
8
208/230-3Ø, 60Hz 3
3.1
4
6
460-3Ø, 60Hz
1.5
1.75
2
3
575-3Ø, 60Hz
1.3
1.4
1.6
1.8
Model GH
Voltage-Phase 1/2 HP 3/4 HP 1 HP 1-1/2 HP 2 HP 3 HP
115-1Ø, 60Hz...
GT- Logic 4 Installation Manual - Page 14
... SPECIFICATIONS
MECHANICAL DRIVE REDUCTION:
Model J, H, and HJ Primary: Heavy duty (5L) V-Belt Secondary: #48 chain/sprocket; Steel Insul. 260 320 450 560
20 ga. 18 ga.
Steel
---
20 ga. Hoist and Jackshaft 14 Steel Steel
ROLLING
Alum. Doors 24 ga. 22 ga. Output: #50 chain
Model GH Primary: 45:1 for 1/2, 3/4 and 1 HP Worm gear...
GT- Logic 4 Installation Manual - Page 20
... the installation of the door. When properly connected and aligned, the photoelectric sensors will stop and typically reverse to the door operator BEFORE installing the photoelectric sensor.
• The door MUST be required from a closing , the
door will detect an obstruction in the fully opened or closed position BEFORE installing the LiftMaster Monitored Entrapment Protection device...
GT- Logic 4 Installation Manual - Page 26
... closed position if possible.
1 Pull emergency release handle straight down on the next UP or DOWN operation, either manually or by using the door control or remote.
WARNING
To prevent possible SERIOUS INJURY or DEATH from a falling
CAUTION door or arm:
• DO NOT stand under the door arm when pulling the emergency release.
• If...
GT- Logic 4 Installation Manual - Page 43
... 71-6023, but with wall-mounted J, H, GH, DH or DJ operators.
Contact your application needs. OPEN
CPS3CARD
Option Logic Board:
For use with adapter plate to construct a bottom bar on a rolling door.
Fits between operator shaft and door shaft.
71-6125
Same as 1A4324, but for 1-1/4" shafts.
1A4324
Heavy gauge steel bracket for vertical or...
GT- Logic 4 User Manual - Page 6
...
ONLY when door is clear
release. of door arm to engage roll pin. Weak or broken springs or
unbalanced door could result in an open .
1
TO RECONNECT DOOR ARM TO TROLLEY
...DOOR ARM TO TROLLEY
2 The trolley will close.
Emergency disconnect will reconnect on the emergency release handle and raise or lower
the door manually. AVERTISSEMENT 1 Pull emergency release handle straight...
GT Logic 4-Repair Parts Manual - Page 1
...Replacement Parts
Logic 4 Operators
Models T, GT, APT, SD, GSD and GH
Individual Parts
ITEM PART#
DESCRIPTION
1 13-10024 2 23-10041 3 K75-35627 4 21-14182
21-35057 21-35077 5 29-31244 6 29-...) 1 Phase Only MOV 580 Volts RPM Sensor Assembly Logic Board - 1-800-528-2806
www.liftmaster.com
Electrical Box
Electrical Box Replacement Kits
To order a complete electrical box replacement kit, add a...
GT Logic 4-Repair Parts Manual - Page 2
... - model T1053L4
Door Track*
10-10011M1 Frame
K75-10030
Frame Spacer
1110197
Take Up Bolt
K75-17034
Heavy Duty Straight Arm
19
21
K5
20...Key and Conduit. K5 K75-12870 Door Arm Kit Complete with: Curved Arm, Straight Arm, Door Bracket and Hardware.
22
Door Drive Chain Kits
PART#...27 28
15-48B10G1 19-41047
19-48033M
75-10170 75-10174 K75-10259 10-10205 11-10130
Sprocket, 41B10x3/4"...
GT Logic 4-Repair Parts Manual - Page 3
...-48069M Limit Chain, #48 with : Curved Arm, Straight Arm, Door Bracket and Hardware. model GT5053L4 Motor ...K75-17034
14
DESCRIPTION
Motor - models GT5023L4, GT5043L4 Motor - Drive Shaft Kit Complete with: Drive Shaft, Ball Bearing, Sprocket (40B19, 41B12 and 48B18), Roller Chain with : Brake Hub, Set Screw, Push on Fastener. model GT1553L4 Door Track*
Take Up Bolt
Heavy Duty Straight Arm...
GT Logic 4-Repair Parts Manual - Page 4
... 10-10205
Header Bracket
24 K75-10406
Drive Link Assembly
25 K20-1050B-2RLP Motor - Intermediate Shaft Kit Complete with : Curved Arm, Straight Arm, Door Bracket and Hardware. APT5011L3
#48 Chain Doors 8' to 10' #48 Chain Doors to 12' #48 Chain Doors to 14' #48 Chain Doors to 16' #48 Chain Doors to 18' #48 Chain Doors to 20'
23 21
22...
GH LOGIC VERSION 2 Manual - Page 3
...position as shown.
3 MECHANICAL
DRIVE REDUCTION 40:1 Reduction Heavy duty bronze worm gear reducer
OUTPUT SHAFT SPEED:.....43 R.P.M. depending on door
BRAKE Solenoid actuated disc brake
HOIST WHEEL Standard mounting on... protection.
DOOR SPEED 4 - 10" per sec. See pages 14 and 15 for sensing device to reverse and auxiliary devices to open and close with open override.
Directly...
GH LOGIC 3 Manual - Page 1
INTENDED FOR PROFESSIONAL INSTALLATION ONLY
Visit www.LiftMaster.com to set number of cycles/ months ...Logic 3 operator incorporates a self-diagnostic feature built into the (MAS) Maintenance Alert System LED. L 3 ogic
OWNER'S MANUAL
GH
INDUSTRIAL DUTY COMMERCIAL DOOR OPERATOR
This Operator Features the Enhanced
INTENAN
MA E
M
E C
AL
E PATENT PENDING
R
T
T SYS
The Maintenance Alert...
GH LOGIC 3 Manual - Page 11
.... • The 3-button control station is out of sight of the door. • Or ANY other control (automatic or manual) is being used . This will change is recommended.
CONTROL STATION WIRING AND INSTALLATION
CONTROL WIRING CONNECTIONS
1. Reversing devices are recommended for OPEN/CLOSE/STOP) is not available on the outside of the limit...
GH -Mechanical New style w/ thermal overload change Manual - Page 4
....
MECHANICAL
DRIVE REDUCTION 40:1 Reduction Heavy duty bronze worm gear reducer
OUTPUT SHAFT SPEED 43 RPM DOOR SPEED 4-10" per second depending on door BRAKE Solenoid actuated disc brake HOIST ... Station OPEN/CLOSE/STOP
WIRING TYPE C2 (STANDARD) OPEN/CLOSE/STOP plus wiring for emergency manual door operation. Electric or pneumatic sensing
device attached to open and close with open override....
GH -Mechanical New style w/ thermal overload change Manual - Page 20
... without part numbers are equipped with an external line break device and may be equipped with an internal pilot duty thermal O/L device or an external line break device. x 1 Long
1
L8 87-E-038 E Ring, 3/8"
1
K75-12511 LIMIT SWITCH ASSEMBLY KIT
ITEM PART #
S1 S2
S3 S4 S5 23-10041 S6 S7
DESCRIPTION
QTY...
GH LOGIC VERSION 1 Manual - Page 2
...
DRIVE REDUCTION 40:1 Reduction Heavy duty bronze worm gear reducer
OUTPUT SHAFT SPEED: .....43 R.P.M. DOOR SPEED 4 - 10" per sec. REQUIRED WHEN THE 3 BUTTON CONTROL STATION IS OUT OF SIGHT OF DOOR OR ANY OTHER CONTROL (AUTOMATIC...SAFETY
DISCONNECT Floor level chain hoist with open and close with electrical interlock for emergency manual door operation
CLUTCH: (optional)....Adjustable torque ...
GH-MECHANICAL Manual - Page 2
...LIMIT ADJUST Linear driven, fully adjustable screw type cams. Adjustable to open and close with open override. (Other types available. WEIGHTS AND DIMENSIONS
HANGING WEIGHT: ...DOOR OR ANY OTHER CONTROL (AUTOMATIC OR MANUAL) IS USED. MECHANICAL
DRIVE REDUCTION 40:1 Reduction Heavy duty bronze worm gear reducer
OUTPUT SHAFT SPEED: .....43 R.P.M.
SPECIFICATIONS
MOTOR
TYPE Continuous duty...
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