

779-152 Gun Cable is a control cable used to actuate the spray gun from the operator station on compatible PowrLiner striping machines. This cable transmits mechanical force from the handle-mounted trigger to the gun assembly, enabling precise spray control. A properly functioning gun cable ensures consistent spray activation and operator responsiveness. This cable restores original trigger function on compatible units.
| Part Number | 779-152 |
|---|---|
| Part Description | Gun Cable |
| Brand | PowrLiner |
| Condition | New |
The 779-152 Gun Cable is a mechanical control cable designed for use on a range of PowrLiner striping machines, including the 8900 series, 6900 series, 6950 series, and 4900 series models. This cable serves as the connection between the operator handle-mounted trigger and the spray gun assembly, transmitting mechanical force to actuate the gun precisely when needed. In line striping applications, responsive and consistent gun activation is essential for producing clean starts, sharp line ends, and uniform material deposition. The gun cable allows the operator to maintain comfortable handle positioning while maintaining direct control over the spray pattern.
Gun cables are subject to wear from repeated flexing during operation, exposure to weather and cleaning chemicals, and stress at connection points. Over time, the inner wire may stretch or fray, the cable housing may become kinked or corroded, or the end fittings may wear, causing slack or inconsistent actuation. A worn or damaged gun cable can result in delayed spray activation, incomplete gun closure leading to drips, or inconsistent trigger feel that affects operator control. In severe cases, a failing cable may cause the gun to remain open or fail to open at all, disrupting striping operations. Replacing the gun cable restores responsive trigger action, consistent spray control, and the precise start-stop capability required for professional line striping. This cable is manufactured to original equipment specifications for correct length, proper fitment, and reliable mechanical performance on compatible models.
| Trigger actuation | Transmits force from handle trigger to spray gun for precise control |
|---|---|
| Responsive operation | Enables immediate spray start and stop for clean line edges |
| Operator comfort | Allows ergonomic handle positioning while maintaining gun control |
| Delayed response | Gun does not open or close immediately when trigger is actuated |
|---|---|
| Excessive slack | Cable shows visible slack or requires excessive trigger travel |
| Visible damage | Kinked housing, frayed wire, or worn end fittings |
| Stiff operation | Cable binds or requires excessive force to actuate |
The 779-152 Gun Cable is compatible with the following PowrLiner striping machines. Always confirm fitment using the correct parts diagram for your exact model and revision.
| Model | Component |
|---|---|
| PowrLiner 8900 | Gun Cable |
| PowrLiner 8900 XLT | Gun Cable |
| PowrLiner 8900 XLT SP | Gun Cable |
| PowrLiner 6950_1 | Gun Cable |
| PowrLiner 6950 | Gun Cable |
| PowrLiner 6900 XLT | Gun Cable |
| PowrLiner 6900 XLT SP | Gun Cable |
| PowrLiner 4950 | Gun Cable |
| PowrLiner 4900 | Gun Cable |
| PowrLiner 4900 XLT | Gun Cable |
When addressing gun control issues, these components are frequently inspected or serviced alongside the gun cable.
The trigger mechanism should be inspected for wear or damage that may affect cable operation.
The gun's mechanical linkage should be checked for wear or binding when replacing the cable.
Brackets and retaining clips should be inspected for damage that could affect cable routing.