

Lesson part 335-017 is an electric convertokit handle used to convert compatible spray equipment from manual to electric operation. The handle integrates the control interface and mounting provisions for electric drive components, enabling powered operation of the sprayer. This replacement handle restores proper fitment and function when the original becomes damaged, worn, or fails to securely mount the electric conversion components.
| Part Number | 335-017 |
|---|---|
| Part Description | Electric convertokit Handle |
| Brand | Lesson |
| Fits | PowrTwin, PowrTex, PowrLiner models (see compatibility) |
| Condition | New |
The Lesson electric convertokit handle 335-017 is a direct replacement component designed for spray equipment that has been converted from manual to electric operation. This handle serves as the structural mounting point and operator interface for the electric drive system, providing a secure attachment for control components and a comfortable gripping surface for maneuvering the unit. During a conversion, the handle integrates the electric motor controls, wiring provisions, and mounting hardware necessary for powered operation. Over time, the handle may sustain physical damage from impact, exposure to overspray and cleaning chemicals, or general wear from repeated use. A damaged handle can compromise the secure mounting of electrical components, leading to loose wiring, intermittent control response, or unsafe operation. Cracks in the handle housing may allow moisture ingress that affects switch function or creates electrical hazards. Replacing a worn or damaged convertokit handle restores the structural integrity of the conversion assembly and ensures that all control components remain properly positioned and protected. This replacement component is constructed to original equipment specifications, ensuring correct fitment and reliable performance. Maintaining the integrity of the convertokit handle is essential for safe and dependable operation of electric-converted spray equipment in professional applications.
| Structural mounting | Provides secure attachment point for electric drive control components and wiring fixtures |
|---|---|
| Operator interface | Serves as the primary gripping point for maneuvering the equipment during operation |
| Component protection | Houses and shields electrical connections from overspray, debris, and impact damage |
| Cracks or fractures | Visible damage to handle housing that compromises structural integrity |
|---|---|
| Loose components | Electric controls or wiring do not remain securely mounted to the handle |
| Interference with operation | Handle deformation prevents proper switch actuation or comfortable grip |
| Moisture intrusion | Cracks or gaps allow water, overspray, or debris to reach electrical components |
Lesson part 335-017 is compatible with the following spray equipment models. Always confirm fitment using the correct parts diagram for your exact model and revision.
| Equipment Model | Component |
|---|---|
| PowrTwin TM 8900 XLT | Electric convertokit handle |
| PowrTwin 12000GHD | Electric convertokit handle |
| PowrTwin 12000GH | Electric convertokit handle |
| PowrTwin 12000GH Insert | Electric convertokit handle |
| PowrTwin 12000 XLT | Electric convertokit handle |
| PowrTwin 12000 XLT DI | Electric convertokit handle |
| PowrTwin 12000 Plus DI service | Electric convertokit handle |
| PowrTwin 12000 GHD | Electric convertokit handle |
| PowrTwin 8900GH | Electric convertokit handle |
| PowrTwin 6900GH | Electric convertokit handle |
| PowrTwin 6900 XLT | Electric convertokit handle |
| PowrTwin 6900 XLT DI | Electric convertokit handle |
| PowrTwin 6900 , 12000 Plus DI | Electric convertokit handle |
| PowrTwin 4900GH | Electric convertokit handle |
| PowrTwin 4900 XLT | Electric convertokit handle |
| PowrTwin 4900 , 6900 , 8900, 12000 Plus | Electric convertokit handle |
| PowrTwin 4500 | Electric convertokit handle |
| PowrTwin 3500 | Electric convertokit handle |
| PowrTwin 3500 50th anniversary | Electric convertokit handle |
| PowrTex 6900SF, 12000SV | Electric convertokit handle |
| PowrTex 6900SF, 12000SV 0528919D | Electric convertokit handle |
| PowrLiner 8900 | Electric convertokit handle |
| PowrLiner 8900 XLT | Electric convertokit handle |
| PowrLiner 8900 XLT SP | Electric convertokit handle |
| PowrLiner 6950_1 | Electric convertokit handle |
| PowrLiner 6950 | Electric convertokit handle |
| PowrLiner 6900 XLT | Electric convertokit handle |
| PowrLiner 6900 XLT SP | Electric convertokit handle |
| PowrLiner 6000 | Electric convertokit handle |
| PowrLiner 5000 | Electric convertokit handle |
| PowrLiner 4950 | Electric convertokit handle |
| PowrLiner 4900 | Electric convertokit handle |
| PowrLiner 4900 XLT | Electric convertokit handle |
| PowrLiner 4000 | Electric convertokit handle |
| PowrLiner 4955, 6955, 8955 | Electric convertokit handle |
When servicing the convertokit handle, these components are commonly inspected or replaced at the same time to ensure complete conversion system integrity.
The control components mount directly to the handle and may require inspection for damage or loose connections.
Wires routed through the handle can become chafed or disconnected when the handle is damaged.
Screws, brackets, and fasteners that secure the handle may be lost or corroded.