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Detex AO19 Repair Manual

Pull style motor/gearbox
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830-629-2900 / 800-729-3839 / Fax 800-653-3839 / Text photos only: 830-481-6433 / INTERNET: www.detex.com
DETEX AO19 Distributor Pull Style Motor/Gearbox Repair Manual
Drawing: 105412, Rebuild Kit 105412-1
When refurbishing a used Motor/Gearbox, replacing all wearable components will ultimately save time in the future.
Distributor rebuild kit (p/n 105412-1) includes all replaceable components, screws and keys. Additional parts such as spring
housings, motors, mounting bolts can be ordered separately as needed.
Service Parts Kit #105412 contents:
ITEM
QTY
P/N
1A
5
12407-2
1B
1
12407-3
2
1
12607
3
1
104708
4
1
12604
5
1
12606
6
1
12603
7
2
12611
8
1
12612
9
1
12605-2
10
1
12403-1
11
2
12783
Parts below (identified by
12
1
12602
13
1
12601
14
1
12600
15
4
12610
16
1
104706
Owner's Copy
Detex Corporation, 302 Detex Drive, New Braunfels, Texas 78130-3045
DESCRIPTION
10-32 x 1/2" FH Allen Head screw
10-32 x 3/4" FH Allen Head screw
Black Plastic Cam
Micro-Switch Plate with Switches and Harness
(*Harness also sold separately, see below)
Stop Plate
Spring Arbor
Clock Spring
3/16 x 3/16 x 1" Shaft Key
1/8 x 1/2 Woodruff Motor Key
Gearbox Shaft (Pull)
10-32 x 1/2" Phillips Panhead Screw
Flat Washer Round Stop
Ground wire
All wires & bolts
supplied with motor
) also sold separately:
Spring Casting
Gearbox
1/8 HP Motor
MFM Bolt
Microswitch Harness Subassy
104856 sheet 1
104856
16*
8
13
14
For device installation
videos, scan code below
or go to detex.com
June 12, 2024
1B
2
1A
2 places
3*
1A
3 places
4
5
6
10
11
12
15
7
C
9

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Summary of Contents for Detex AO19

  • Page 1 104856 June 12, 2024 Detex Corporation, 302 Detex Drive, New Braunfels, Texas 78130-3045 830-629-2900 / 800-729-3839 / Fax 800-653-3839 / Text photos only: 830-481-6433 / INTERNET: www.detex.com DETEX AO19 Distributor Pull Style Motor/Gearbox Repair Manual Drawing: 105412, Rebuild Kit 105412-1 When refurbishing a used Motor/Gearbox, replacing all wearable components will ultimately save time in the future.
  • Page 2 TOOLS REQUIRED: Safety glasses Needle nose pliers 1/8" Allen wrench 5/16" nut driver Slotted screwdriver #2 Phillips screwdriver Hammer #3 Phillips screwdriver SWITCH HARNESS CONNECTION: Latch Switch BLUE GRAY BROWN BLACK ORANGE Backcheck Switch to Motor WIRE COLOR POSITION BLUE Latch Switch COM Latch Switch N C GRAY...
  • Page 3 GEAR MOTOR REMOVAL: 2) REMOVE MOTOR (Must remove push/pull arm for gear motor to be removed) GROUND SCREW RH unit shown in all views. LH similar. 1) UNPLUG HARNESS FROM CONTROL BOARD 3) REMOVE FOUR 1/4-20 GEARBOX MOUNTING SCREWS (views for reference only, component appearance & position may vary slightly) Switch assembly Rotate motor/gearbox Rotate motor/gearbox out of...
  • Page 4 CAM REPLACEMENT: Position the unit with the motor to the right as shown below Mark Cam position. If no parts are broken this wil aid in the reassembly process. Remove the 1/8" 10-32 Allen head Cam screw. Remove the Cam and replace if damaged or modified. MICROSWITCH PLATE AND HARNESS REPLACEMENT: (Cam must be removed before plate removal) Remove the two 1/8"...
  • Page 5 Note CLOCK SPRING orientation BEFORE removing LH unit shown CLOCK SPRING REPLACEMENT: Note CLOCK SPRING orientation BEFORE removing RH unit shown Reattach the operator arm to unwind the Clock Spring until it can be lifted out. Turn in direction shown (opposite for LH). CAUTION: If the spring is broken it will need to be pried out.
  • Page 6 REASSEMBLY: To set the gearbox to open to 90°, the Stop Plate must be modified. DO NOT replace the Shaft Key into the shaft or the spring at this time. Rub a small amount of oil on the new Shaft to inhibit rust. Install new Shaft into gearbox.
  • Page 7 NOTES FOR ASSEMBLING SPRING, ARBOR AND CAM: FOR LH UNITS FOR RH UNITS ATTACH STOP PLATE ORIENTED AS SHOWN USING THREE SCREWS POSITION OF SPRING ARBOR IN POSITION OF SPRING ARBOR IN RELAXED POSITION FOR LH UNITS RELAXED POSITION FOR RH UNITS HOOK SPRING HOOK...