

Helix part 0138738A is a complete motor assembly for Helix LP sprayers. This unit provides the rotational power that drives the pump, delivering consistent pressure and flow for spraying applications. Replace a failed, noisy, or worn-out motor to restore full performance and reliability to your sprayer.
| Part Number | 0138738A |
|---|---|
| Part Description | Motor Assembly |
| Brand | Helix |
| Fits | Helix LP |
| Condition | New |
The 0138738A motor assembly is the primary power source for Helix LP sprayers. This OEM replacement motor converts electrical energy into mechanical rotation, which drives the pump to pressurize and deliver coating materials. It includes all necessary mounting hardware and electrical connections for a direct bolt‑in replacement.
Over time, motors can fail due to brush wear, bearing degradation, electrical faults, or overheating. Symptoms include failure to start, unusual noises, reduced power, or intermittent operation. Replacing a worn or failed motor with this genuine Helix assembly restores reliable performance and ensures compatibility with your sprayer’s control system.
| Power conversion | Converts electrical energy into mechanical rotation |
|---|---|
| Pump drive | Drives the fluid section to pressurize paint |
| Speed control | Operates in conjunction with the control system for variable output |
| Motor won't run | No power output; electrical failure |
|---|---|
| Unusual noises | Grinding, squealing, or rattling from bearings |
| Overheating | Motor runs hot, trips thermal protection |
| Intermittent operation | Motor cuts in and out during use |
Part 0138738A is specifically designed for the Helix LP sprayer. Always verify fitment by consulting your machine's parts manual and electrical specifications.
| Model | Component |
|---|---|
| Helix LP | Motor assembly |
When replacing the motor, inspect these associated components to ensure complete system reliability.
Check for wear or damage; replace if loose or cracked.
If your motor uses a capacitor, test and replace if faulty.
Verify that the control system is sending proper power to the motor.