

Part number 850-500 is a major motor service kit containing all necessary components for a complete motor overhaul in compatible sprayer systems. This kit includes bearings, seals, brushes, and other wear parts to restore motor performance. It is compatible with Admiral models. Replacing a worn motor with this major service kit restores reliable operation and extends motor life.
| Part Number | 850-500 |
|---|---|
| Part Description | Motor Service Kit Major |
| Fits | Admiral |
| Condition | New |
The 850-500 motor service kit major is a comprehensive rebuild kit containing all the components necessary for a complete overhaul of the motor in Admiral sprayer models. This kit is designed to restore the motor to like-new condition and includes items such as bearings, seals, motor brushes, armature components, and any other wear parts that commonly require replacement during a major service. Over time, electric motors experience wear due to brush friction, bearing fatigue, and electrical stress. A worn motor may exhibit symptoms such as reduced power, unusual noises, overheating, or failure to start. Using this major service kit allows for a cost-effective rebuild rather than replacing the entire motor. The kit includes precision-engineered components that meet the original specifications, ensuring proper fit and performance. Replacing all worn parts simultaneously restores motor efficiency, reliability, and extends its operational life. When performing a major motor service, it is essential to follow the manufacturer's service manual carefully, including proper disassembly, cleaning, and reassembly procedures. Using this genuine kit ensures that all critical components are replaced with high-quality parts, maintaining the integrity and safety of the sprayer. After rebuilding, the motor should operate smoothly, quietly, and with full power, restoring the sprayer's performance.
| Motor overhaul | Provides all parts for complete motor rebuild |
|---|---|
| Performance restoration | Restores motor power and efficiency |
| Extended life | Replaces worn components to prolong motor life |
| Motor won't start | Motor fails to run |
|---|---|
| Loss of power | Sprayer runs slowly or lacks pressure |
| Unusual noise | Grinding, squealing, or knocking sounds |
| Overheating | Motor gets excessively hot during use |
Part number 850-500 is compatible with the following sprayer model. Always verify using your equipment's serial number and parts manual.
| Brand / Series | Specific Models |
|---|---|
| Admiral | All models (verify motor type) |
When using the motor service kit, inspecting these associated components can help ensure a complete repair.
If motor uses capacitor, check for proper function.
Inspect for damage or loose connections.
Check belt, coupling, or gearbox for wear.