Replacement parts for the DoorKing 910 slide gate operator — a belt-driven, solenoid-braked unit DKS built through the 1990s. Long out of production, and plenty still in service. Several parts are shared with the 915.
Order by the number stamped on the part, not by your operator model. DoorKing revised this operator during its production run and several parts changed without the model number changing. The supersession table below is keyed to operator serial number — find yours on the data plate inside the enclosure before ordering.
DoorKing 0910-080 slide gate operator, exploded view. Part numbers shown in boxes are assemblies.
| From serial | Change | Date |
|---|---|---|
| 95-05-1 | New Vespel washer | May 1995 |
| 95-06-1 | Mainshaft changed | Jun 1995 |
| 95-11-1 | 4001-015 lock → 4001-035, and add 2599-034 label | Nov 1995 |
| 97-04-1 | Solenoid support bracket 2600-487, Spirol pin sleeve 2600-488 and Spirol pin 2600-807 | Apr 1998 |
| 98-10-1 | BOM corrected, ETL decal changed | Oct 1998 |
The April 1998 solenoid change is a set. The support bracket, pin sleeve and Spirol pin were introduced together. If your operator predates 97-04-1 and you are replacing the brake solenoid, order all three or the assembly will not locate correctly.
| Part | What it is |
|---|---|
| 2600-429 | Cogged drive belt — cross-references to an AX35 V-belt |
| 2600-957 | Pulley, 10" aluminium assembly |
| 2600-109 | Pulley, 1 3/4" OD with keyway — motor end |
| 2600-903 | Drive shaft assembly |
| 2600-440 | Bearing, slide operator |
| 2600-453 | Bearing holder |
| 2600-148 | Bushing, bronze 3/4" ID x 7/8" OD x 1/2" |
| 2600-871 | Bushing, 1/2" OD x 5/16" ID x 1 5/16 L |
| 2600-886 | Idler wheel, UHMW |
| 2600-921 | Idler bracket, left |
| 2600-922 | Idler bracket, right |
| 2600-930 | Shaft support bracket |
| 2600-344 | Washer, 1 1/8" OD x 3/4" ID |
| 2600-345 | Washer, hardened 1 1/4 x 3/4 ID |
| 2620-035 | Washer, 4" OD x 3/4" ID |
The clutch protects the drivetrain by slipping under excessive load; the brake solenoid holds the gate in position. A gate that drifts after stopping needs the brake checked, not the clutch.
| Part | What it is |
|---|---|
| 2600-342 | Clutch pad, 4" OD |
| 2600-455 | Brake solenoid |
| 2600-487 | Solenoid support bracket — from serial 97-04-1 |
| 2600-488 | Solenoid lock pin sleeve |
| 2600-807 | Spirol pin, 3/16 D x 2.0 L stainless |
| 2600-829 | Spring, taper compression |
| 2600-446 | Spring, compression |
| 2600-917 | Jam nut magnet subassembly, 910/915 |
| 2600-908 | Magnet, rectangular |
| Part | What it is |
|---|---|
| 2600-129 | Motor assembly, 1/2 HP |
| 2600-838 | Motor base, 1/2 HP |
| 2600-102 | Capacitor, 50µF 370VAC — check this first if the motor hums but will not start |
| 2600-875 | Capacitor mounting clamp |
| 2600-911 | PC board mount plate, 910 |
| 2600-938 | Radio tray, 910 |
| 2600-848 | Power resistor, 1 ohm 30 watt |
| 3130-008 | Terminal block, 5 pin |
| 2901-002 | Terminal, 18 pin |
| 1200-028 | Snap-in outlet |
| 2600-840 | Jumper, ring tongue #8 screw |
| 2600-619 | Wire clip, 5/8" |
| 2600-639 | Wire clamp, 1" |
| 2600-749 | Wire connector, STA-KON RC6 |
| 1804-031 | Tie wrap, 4" |
| 2600-945 | Plastic insulator cover |
| 2600-810 | Bushing, 7/8" poke-thru |
| 2600-880 | Hole plug, plastic 3/8" |
| Part | What it is |
|---|---|
| 4001-035 | Lock with 2 keys |
| 1702-503 | Cam, 1 1/4 |
| 4001-018 | Weather stripping, per foot |
| 2600-849 | Accessory box |
| 2599-100 | Warning sign — UL325 requires signage on an automated gate |
| 2615-153 | Bolt, hex head 5/16-18 x 3/4 |
| 2615-155 | Bolt, hex head 5/16-18 x 1 3/4 |
| 2616-000 | Screw, Phillips 6-32 x 1/4 |
| 2616-002 | Screw, Phillips 6-32 x 1/2 |
| 2616-003 | Screw, Phillips 6-32 x 3/4 |
| 2616-006 | Screw, Phillips 6-32 x 3/16 |
| 2616-007 | Screw, Phillips 6-32 x 5/8 |
| 2616-019 | Screw, Phillips 8-32 x 3/4 |
| 2616-051 | Screw, Phillips 10-32 x 3/8 |
| 2616-052 | Screw, Phillips 10-32 x 1/2 |
| 2616-094 | Set screw, 5/16-18 x 1/4 zinc |
| 2600-887 | Screw, nylon Phillips 6-32 x 1/4 |
| 2620-053 | Lockwasher, 5/16" |
| 2620-409 | Nut, hex flange lock 1/4-20 |
| 2620-411 | Nut, hex flange lock 5/16-18 |
| 2902-003 | Nut, nylon lock 6-32 |
| 2902-004 | Nut, nylon lock 8-32 |
| 2600-439 | Washer, cup brass |
| 2600-990 | Washer, neoprene 1.5 x .725 x .125 |
2599-034 gate operator label · 2599-014 copper wire only decal · 2599-006 supply ground decal · 2599-008 patent label
My gate hums but will not move. Check the 2600-102 capacitor before anything else. A failed capacitor produces exactly this symptom and costs a fraction of a motor.
The gate drifts past its stopping point. That is the brake, not the clutch. Check the 2600-455 brake solenoid and its support hardware.
The operator runs but the gate does not move. Clutch slipping. Check the 2600-342 clutch pad — a clutch that slips under normal load is worn or out of adjustment.
What belt does the 910 take? The 2600-429, which cross-references to an AX35 cogged V-belt.
Do 910 and 915 parts interchange? Several do — the magnet jam nut subassembly is listed for both. Check the number on the part